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complete assemblies 2 pushbutton switches -- 22 mm a22 install in 22-mm dia. or 25-mm dia. panel cutout h locking lever ensures easy mounting and removal of switch unit h increase wiring efficiency and decrease mounting depth with three-row mounting of switch unit contact blocks h finger protection mechanism on switch unit provided as a standard feature h use optional 25-mm dia. ring to install in 25-mm dia. panel cutouts h ip65 oil resistant: en60947-5-1 c this product was manufactured at omron izumo. omron izumo has obtained approvals from international certification bodies for its quality system and environmental control system. ordering in f ormation j construction operational unit ? available colors non-illuminated: red, green, yellow, white, blue, black illuminated: red, green, yellow, white, blue lamp ? light source led lamp incandescent lamp switch unit ? contacts spst-no, spst-nc, spst-no + spst-nc, dpst-no, dpst-nc ? lighting method non-illuminated illuminated (without transformer) illuminated (with transformer) (illuminated model shown) lock fitting (actual color of yellow pushbuttons more closely resembles amber than true yellow.)
a22 a22 3 j part number legend (complete assembly) shipped as a set which includes the operational unit, led (illuminated type only), and switch unit with contact blocks. note: with transformer types the led lamp (24 vac/dc) can be lit by directly applying 110 vac/dc (220 vac/dc) to the lamp terminal. the led is the 24-vac/dc type. a22 j - jj - j - jj 123456 1 illuminated/non-illuminated code description none non-illuminated l illuminated 2 flange shape code description f round/flush t round/extended g round/full-guard h round/half-guard c square/extended d square/full-guard s round/mushroom (30-mm dia.) m round/mushroom (40-mm dia.) illuminated t round/extended g round/clear full-guard h round/half-guard c square/extended d square/full-guard non-illuminated 3 operator color code description rred g green y yellow wwhite ablue b black (for non-illuminated type only) 4 light source code rated voltage 6d led 6 vdc 6a 6 vac 12a 12 vac/dc 24a 24 vac/dc with transformer t1 led 110 vac *1 t2 220 vac *2 without transformer 5 contacts code description 10 spst-no 01 spst-nc 11 spst-no + spst-nc 20 dpst-no 02 dpst-nc 6switchaction code description m momentary a latching (see note) *1) operational voltage: 95 to 115 vac *2) operational voltage: 190 to 230 vac note: alsoreferredtoas?alternate action switch action.? note: spst= single pole, single throw dpst= double pole, single throw (actual color of yellow pushbuttons more closely resembles amber than true yellow.)
a22 a22 4 j pushbutton switch (complete a ssembly) non-illuminated (r ound type) description part number appearance contacts operator color momentary operation latching operation round flush type spst-no insert one of the f l l i l i h a22-f j -10m a22-f j -10a y p spst-nc following letters into the b o x j a22-f j -01m a22-f j -01a spst-no + spst-nc b o x j . r ( r e d ) a22-f j -11m a22-f j -11a dpst-no r (red) y ( y ellow ) a22-f j -20m a22-f j -20a dpst-nc y ( y e l l o w ) g (green) w ( h i t ) a22-f j -02m a22-f j -02a round/extended t spst-no ( g ) w (white) a ( blue ) a22-t j -10m a22-t j -10a type spst-nc a ( b l u e ) b (black) a22-t j -01m a22-t j -01a spst-no + spst-nc a22-t j -11m a22-t j -11a dpst-no a22-t j -20m a22-t j -20a dpst-nc a22-t j -02m a22-t j -02a round/full-guard spst-no a22-g j -10m a22-g j -10a / g type spst-nc a22-g j -01m a22-g j -01a spst-no + spst-nc a22-g j -11m a22-g j -11a dpst-no a22-g j -20m a22-g j -20a dpst-nc a22-g j -02m a22-g j -02a round/half-guard spst-no insert one of the f l l i l i h a22-h j -10m a22-h j -10a / g type spst-nc following letters into the b o x j a22-h j -01m a22-h j -01a spst-no + spst-nc b o x j . r ( r e d ) a22-h j -11m a22-h j -11a dpst-no r (red) y ( y ellow ) a22-h j -20m a22-h j -20a dpst-nc y ( y e l l o w ) g (green) w ( h i t ) a22-h j -02m a22-h j -02a small-size mushroom t ( 3 0 d i h d ) spst-no ( g ) w (white) a ( blue ) a22-s j -10m a22-s j -10a type (30-mm dia. head) spst-nc a ( b l u e ) b (black) a22-s j -01m a22-s j -01a spst-no + spst-nc a22-s j -11m a22-s j -11a dpst-no a22-s j -20m a22-s j -20a dpst-nc a22-s j -02m a22-s j -02a medium-size mushroom t y p e ( 4 0 m m d i a h e a d ) spst-no a22-m j -10m a22-m j -10a type (40-mm dia head) spst-nc a22-m j -01m a22-m j -01a spst-no + spst-nc a22-m j -11m a22-m j -11a dpst-no a22-m j -20m a22-m j -20a dpst-nc a22-m j -02m a22-m j -02a non-illuminated (square type) description part number appearance contacts operator color momentary operation latching operation square/extended spst-no insert one of the f l l i l i h a22-c j -10m a22-c j -10a q / type spst-nc following letters into the b o x j a22-c j -01m a22-c j -01a spst-no + spst-nc b o x j . r ( r e d ) a22-c j -11m a22-c j -11a dpst-no r (red) y ( y ellow ) a22-c j -20m a22-c j -20a dpst-nc y ( y e l l o w ) g (green) w ( h i t ) a22-c j -02m a22-c j -02a square/full guard spst-no ( g ) w (white) a ( b l u e ) a22-d j -10m a22-d j -10a q / g type spst-nc a ( b l u e ) b (black) a22-d j -01m a22-d j -01a spst-no + spst-nc ( b a c ) a22-d j -11m a22-d j -11a dpst-no a22-d j -20m a22-d j -20a dpst-nc a22-d j -02m a22-d j -02a
a22 a22 5 illuminated (r ound type) description part number appearance contacts rated voltage illuminated operator color momentary operation latching operation round/extended spst-no 6vdc insert one of h f l l i a22l-t j -6d-10m a22l-t j -6d-10a / type 6vac the following l e t t e r s i n t o t h e a22l-t j -6a-10m a22l-t j -6a-10a led lighting ( w i t h o u t 12 vac/dc l e t t ers i n t o t h e bo x j . a22l-t j -12a-10m a22l-t j -12a-10a ( w ithout trans f ormer ) 24 vac/dc b o x j . r ( red ) a22l-t j -24a-10m a22l-t j -24a-10a t r a n s f o r m e r ) spst-nc 6vdc r ( r e d ) y (yellow) g ( ) a22l-t j -6d-01m a22l-t j -6d-01a 6vac ( y ) g (green) w ( w h i t e ) a22l-t j -6a-01m a22l-t j -6a-01a 12 vac/dc w ( w h i t e ) a (blue) a22l-t j -12a-01m a22l-t j -12a-01a 24 vac/dc a ( b l u e ) a22l-t j -24a-01m a22l-t j -24a-01a spst-no + s p s t n c 6vdc a22l-t j -6d-11m a22l-t j -6d-11a spst-nc 6vac a22l-t j -6a-11m a22l-t j -6a-11a 12 vac/dc a22l-t j -12a-11m a22l-t j -12a-11a 24 vac/dc a22l-t j -24a-11m a22l-t j -24a-11a dpst-no 6vdc a22l-t j -6d-20m a22l-t j -6d-20a 6vac a22l-t j -6a-20m a22l-t j -6a-20a 12 vac/dc a22l-t j -12a-20m a22l-t j -12a-20a 24 vac/dc a22l-t j -24a-20m a22l-t j -24a-20a dpst-nc 6vdc a22l-t j -6d-02m a22l-t j -6d-02a 6vac a22l-t j -6a-02m a22l-t j -6a-02a 12 vac/dc a22l-t j -12a-02m a22l-t j -12a-02a 24 vac/dc a22l-t j -24a-02m a22l-t j -24a-02a round/extended spst-no 110 vac a22l-t j -t1-10m a22l-t j -t1-10a / type 220 vac a22l-t j -t2-10m a22l-t j -t2-10a led transformer l i g h t i n g spst-nc 110 vac a22l-t j -t1-01m a22l-t j -t1-01a lighting ( w ith trans f ormer ) 220 vac a22l-t j -t2-01m a22l-t j -t2-01a ( w i t h t r a n s f o r m e r ) spst-no + s p s t n c 110 vac a22l-t j -t1-11m a22l-t j -t1-11a spst-nc 220 vac a22l-t j -t2-11m a22l-t j -t2-11a dpst-no 110 vac a22l-t j -t1-20m a22l-t j -t1-20a 220 vac a22l-t j -t2-20m a22l-t j -t2-20a dpst-nc 110 vac a22l-t j -t1-02m a22l-t j -t1-02a 220 vac a22l-t j -t2-02m a22l-t j -t2-02a round/half-guard spst-no 6vdc a22l-h j -6d-10m a22l-h j -6d-10a / g type 6vac a22l-h j -6a-10m a22l-h j -6a-10a led lighting ( w i t h o u t 12 vac/dc a22l-h j -12a-10m a22l-h j -12a-10a ( w ithout trans f ormer ) 24 vac/dc a22l-h j -24a-10m a22l-h j -24a-10a t r a n s f o r m e r ) spst-nc 6vdc a22l-h j -6d-01m a22l-h j -6d-01a 6vac a22l-h j -6a-01m a22l-h j -6a-01a 12 vac/dc a22l-h j -12a-01m a22l-h j -12a-01a 24 vac/dc a22l-h j -24a-01m a22l-h j -24a-01a spst-no + s p s t n c 6vdc a22l-h j -6d-11m a22l-h j -6d-11a spst-nc 6vac a22l-h j -6a-11m a22l-h j -6a-11a 12 vac/dc a22l-h j -12a-11m a22l-h j -12a-11a 24 vac/dc a22l-h j -24a-11m a22l-h j -24a-11a (this table continues on the next page.)
a22 a22 6 ordering information table -- continued from previous page description part number appearance contacts rated voltage illuminated operator color momentary operation latching operation round/half-guard dpst-no 6vdc insert one of h f l l i a22l-h j -6d-20m a22l-h j -6d-20a / g type 6vac the following l e t t e r s i n t o t h e a22l-h j -6a-20m a22l-h j -6a-20a led lighting ( w i t h o u t t r a n s f o r m e r ) 12 vac/dc l e t t ers i n t o t h e bo x j . a22l-h j -12a-20m a22l-h j -12a-20a ( w ithout trans f ormer) 24 vac/dc b o x j . r ( red ) a22l-h j -24a-20m a22l-h j -24a-20a dpst-nc 6vdc r ( r e d ) y (yellow) g ( ) a22l-h j -6d-02m a22l-h j -6d-02a 6vac ( y ) g (green) w ( w h i t e ) a22l-h j -6a-02m a22l-h j -6a-02a 12 vac/dc w ( w h i t e ) a (blue) a22l-h j -12a-02m a22l-h j -12a-02a 24 vac/dc a ( b l u e ) a22l-h j -24a-02m a22l-h j -24a-02a round/half-guard spst-no 110 vac a22l-h j -t1-10m a22l-h j -t1-10a / g type 220 vac a22l-h j -t2-10m a22l-h j -t2-10a led lighting (with t r a n s f o r m e r ) spst-nc 110 vac a22l-h j -t1-01m a22l-h j -t1-01a trans f ormer) 220 vac a22l-h j -t2-01m a22l-h j -t2-01a spst-no + s p s t n c 110 vac a22l-h j -t1-11m a22l-h j -t1-11a spst-nc 220 vac a22l-h j -t2-11m a22l-h j -t2-11a dpst-no 110 vac a22l-h j -t1-20m a22l-h j -t1-20a 220 vac a22l-h j -t2-20m a22l-h j -t2-20a dpst-nc 110 vac a22l-h j -t1-02m a22l-h j -t1-02a 220 vac a22l-h j -t2-02m a22l-h j -t2-02a round/clear f l l d spst-no 6vdc a22l-g j -6d-10m a22l-g j -6d-10a / full-guard type l e d l i g h t i n g 6vac a22l-g j -6a-10m a22l-g j -6a-10a led lighting ( w ithout trans f ormer ) 12 vac/dc a22l-g j -12a-10m a22l-g j -12a-10a ( w i t h o u t t r a n s f o r m e r ) 24 vac/dc a22l-g j -24a-10m a22l-g j -24a-10a spst-nc 6vdc a22l-g j -6d-01m a22l-g j -6d-01a 6vac a22l-g j -6a-01m a22l-g j -6a-01a 12 vac/dc a22l-g j -12a-01m a22l-g j -12a-01a 24 vac/dc a22l-g j -24a-01m a22l-g j -24a-01a spst-no + s p s t n c 6vdc a22l-g j -6d-11m a22l-g j -6d-11a spst-nc 6vac a22l-g j -6a-11m a22l-g j -6a-11a 12 vac/dc a22l-g j -12a-11m a22l-g j -12a-11a 24 vac/dc a22l-g j -24a-11m a22l-g j -24a-11a dpst-no 6vdc a22l-g j -6d-20m a22l-g j -6d-20a 6vac a22l-g j -6a-20m a22l-g j -6a-20a 12 vac/dc a22l-g j -12a-20m a22l-g j -12a-20a 24 vac/dc a22l-g j -24a-20m a22l-g j -24a-20a dpst-nc 6vdc a22l-g j -6d-02m a22l-g j -6d-02a 6vac a22l-g j -6a-02m a22l-g j -6a-02a 12 vac/dc a22l-g j -12a-02m a22l-g j -12a-02a 24 vac/dc a22l-g j -24a-02m a22l-g j -24a-02a round/clear f l l d spst-no 110 vac a22l-g j -t1-10m a22l-g j -t1-10a l e d l i h t i / full-guard type 220 vac a22l-g j -t2-10m a22l-g j -t2-10a led lighting ( w i t h t r a n s f o r m e r ) spst-nc 110 vac a22l-g j -t1-01m a22l-g j -t1-01a ( w i t h t rans f ormer ) 220 vac a22l-g j -t2-01m a22l-g j -t2-01a spst-no + s p s t n c 110 vac a22l-g j -t1-11m a22l-g j -t1-11a spst-nc 220 vac a22l-g j -t2-11m a22l-g j -t2-11a dpst-no 110 vac a22l-g j -t1-20m a22l-g j -t1-20a 220 vac a22l-g j -t2-20m a22l-g j -t2-20a dpst-nc 110 vac a22l-g j -t1-02m a22l-g j -t1-02a 220 vac a22l-g j -t2-02m a22l-g j -t2-02a
a22 a22 7 illuminated (square type) description part number appearance contacts rated voltage illuminated operator color momentary operation latching operation square/extended spst-no 6vdc insert one of h f l l i a22l-c j -6d-10m a22l-c j -6d-10a q / type 6vac the following l e t t e r s i n t o t h e a22l-c j -6a-10m a22l-c j -6a-10a led lighting ( w i t h o u t t r a n s f o r m e r ) 12 vac/dc l e t t ers i n t o t h e bo x j . a22l-c j -12a-10m a22l-c j -12a-10a ( w ithout trans f ormer) 24 vac/dc b o x j . r ( red ) a22l-c j -24a-10m a22l-c j -24a-10a spst-nc 6vdc r ( r e d ) y (yellow) g ( ) a22l-c j -6d-01m a22l-c j -6d-01a 6vac ( y ) g (green) w ( w h i t e ) a22l-c j -6a-01m a22l-c j -6a-01a 12 vac/dc w ( w h i t e ) a (blue) a22l-c j -12a-01m a22l-c j -12a-01a 24 vac/dc a ( b l u e ) a22l-c j -24a-01m a22l-c j -24a-01a spst-no + s p s t n c 6vdc a22l-c j -6d-11m a22l-c j -6d-11a spst-nc 6vac a22l-c j -6a-11m a22l-c j -6a-11a 12 vac/dc a22l-c j -12a-11m a22l-c j -12a-11a 24 vac/dc a22l-c j -24a-11m a22l-c j -24a-11a dpst-no 6vdc a22l-c j -6d-20m a22l-c j -6d-20a 6vac a22l-c j -6a-20m a22l-c j -6a-20a 12 vac/dc a22l-c j -12a-20m a22l-c j -12a-20a 24 vac/dc a22l-c j -24a-20m a22l-c j -24a-20a dpst-nc 6vdc a22l-c j -6d-02m a22l-c j -6d-02a 6vac a22l-c j -6a-02m a22l-c j -6a-02a 12 vac/dc a22l-c j -12a-02m a22l-c j -12a-02a 24 vac/dc a22l-c j -24a-02m a22l-c j -24a-02a square/extended spst-no 110 vac a22l-c j -t1-10m a22l-c j -t1-10a q / type 220 vac a22l-c j -t2-10m a22l-c j -t2-10a led lighting ( w i t h t r a n s f o r m e r ) spst-nc 110 vac a22l-c j -t1-01m a22l-c j -t1-01a ( w ith trans f ormer) 220 vac a22l-c j -t2-01m a22l-c j -t2-01a spst-no + s p s t n c 110 vac a22l-c j -t1-11m a22l-c j -t1-11a spst-nc 220 vac a22l-c j -t2-11m a22l-c j -t2-11a dpst-no 110 vac a22l-c j -t1-20m a22l-c j -t1-20a 220 vac a22l-c j -t2-20m a22l-c j -t2-20a dpst-nc 110 vac a22l-c j -t1-02m a22l-c j -t1-02a 220 vac a22l-c j -t2-02m a22l-c j -t2-02a (this table continues on the next page.)
a22 a22 8 ordering information table -- continued from previous page description part number appearance contacts rated voltage illuminated operator color momentary operation latching operation square/full-guard type spst-no 6vdc insert one of h f l l i a22l-d j -6d-10m a22l-d j -6d-10a led lighting ( w i t h o u t t r a n s f o r m e r ) q / g y p 6vac the following l e t t e r s i n t o t h e a22l-d j -6a-10m a22l-d j -6a-10a ( w ithout trans f ormer) 12 vac/dc l e t t ers i n t o t h e bo x j . a22l-d j -12a-10m a22l-d j -12a-10a 24 vac/dc b o x j . r ( red ) a22l-d j -24a-10m a22l-d j -24a-10a spst-nc 6vdc r ( r e d ) y (yellow) g ( ) a22l-d j -6d-01m a22l-d j -6d-01a 6vac ( y ) g (green) w ( w h i t e ) a22l-d j -6a-01m a22l-d j -6a-01a 12 vac/dc w ( w h i t e ) a (blue) a22l-d j -12a-01m a22l-d j -12a-01a 24 vac/dc a ( b l u e ) a22l-d j -24a-01m a22l-d j -24a-01a spst-no + s p s t n c 6vdc a22l-d j -6d-11m a22l-d j -6d-11a spst-nc 6vac a22l-d j -6a-11m a22l-d j -6a-11a 12 vac/dc a22l-d j -12a-11m a22l-d j -12a-11a 24 vac/dc a22l-d j -24a-11m a22l-d j -24a-11a dpst-no 6vdc a22l-d j -6d-20m a22l-d j -6d-20a 6vac a22l-d j -6a-20m a22l-d j -6a-20a 12 vac/dc a22l-d j -12a-20m a22l-d j -12a-20a 24 vac/dc a22l-d j -24a-20m a22l-d j -24a-20a dpst-nc 6vdc a22l-d j -6d-02m a22l-d j -6d-02a 6vac a22l-d j -6a-02m a22l-d j -6a-02a 12 vac/dc a22l-d j -12a-02m a22l-d j -12a-02a 24 vac/dc a22l-d j -24a-02m a22l-d j -24a-02a square/full-guard type spst-no 110 vac a22l-d j -t1-10m a22l-d j -t1-10a led lighting ( w i t h o u t t r a n s f o r m e r ) q / g y p 220 vac a22l-d j -t2-10m a22l-d j -t2-10a ( w ithout trans f ormer) spst-nc 110 vac a22l-d j -t1-01m a22l-d j -t1-01a 220 vac a22l-d j -t2-01m a22l-d j -t2-01a spst-no + s p s t n c 110 vac a22l-d j -t1-11m a22l-d j -t1-11a spst-nc 220 vac a22l-d j -t2-11m a22l-d j -t2-11a dpst-no 110 vac a22l-d j -t1-20m a22l-d j -t1-20a 220 vac a22l-d j -t2-20m a22l-d j -t2-20a dpst-nc 110 vac a22l-d j -t1-02m a22l-d j -t1-02a 220 vac a22l-d j -t2-02m a22l-d j -t2-02a
a22 a22 9 dimensions unit: mm (inch) note: 1. the following illustrations are for momentary operation. 2. latching operation models are 9.2 mm (0.36 in) longer. 3. illuminated models have the same dimensions as shown below, whether they are with transformers or without transformers. j illuminated/non-illuminated pushbutton switches flush type a22-f half-guard type a22-h, a22l-h extended type a22-t, a22l-t 29.7 dia. (1.17) for spst-no (spst-nc) switches for dpst-no (dpst-nc) monoblock-contact switches 23.9 dia. (0.94) 40-dia. mushroom type a22-m full-guard type a22-g, a22l-g 40 dia. (1.57) square flush type a22-d, a22l-d 54.7 (2.15) (see note 2) square/extended type a22-c, a22l-c 30 (1.18) 36 (1.42) 12 (0.47) 0.5 5.9 (0.23) 34 (1.34) 29.7 dia. (1.17) 12 (0.47) 72.7 (2.86) (see note 2) 5.9 (0.23) 44 (1.73) 29.7 dia. (1.17) 18.5 (0.73) 34 (1.34) 12 (0.47) 29.7 dia. (1.17) 34 (1.34) 19 (0.75) 1.8 0.5 19 (0.75) 29.7 dia. (1.17) 34 (1.34) 5.9 (0.23) 1.8 0.5 5.9 (0.23) 5.9 (0.23) 5.9 (0.23) 1.8 34 (1.34) 29.8 x 29.8 (1.17 x 1.17) 25.6 x 25.6 (1.01 x 1.01) 12 (0.47) 18 (0.71) 54.7 (2.15) (see note 2) 34 (1.34) 19 (0.75) 5.9 (0.23) 1.8 29.8 x 29.8 (1.17 x 1.17) 54.7 (2.15) (see note 2) 1.8 5.9 (0.23) 32 (1.26) 34 (1.34) 54.7 (2.15) (see note 2) 54.7 (2.15) (see note 2) 54.7 (2.15) (see note 2) 54.7 (2.15) (see note 2)
a22 a22 10 j terminal arrangement terminal arrangement (bottom view) non-illuminated ( spst-no + spst-nc) illuminated (spst-no + spst-nc) non-illuminated (dpst-no + dpst-nc) contact blocks 20.7 (0.82) 16.7 (0.66) contact blocks lamp socket 10 (0.39) 22 (0.87) contact blocks 20.7 (0.82) 32 (1.26) 12 (0.47) j terminal connection type terminal connection non-illuminated (spst-no + spst-nc) bottom view non-illuminated (dpst-no + dpst-nc) bottom view illuminated without transformer (spst-no + spst-nc) bottom view illuminated with transformer (spst-no + spst-nc) bottom view j panel cutout dimensions 22.3 dia. +0.4 0 25 dia. +0.5 0 note: when applying a coating such as paint to a panel, the dimensions should be those after the application of the coating. a lock fitting is provided as a standard item. note: for additional specifications and information refer to the common to all assemblies section at the end of this publication.
complete assemblies 11 knob-type selector switch a22s/w install in 22-mm dia. or 25-mm dia. panel cutout h illuminated and non-illuminated models h locking lever ensures easy mounting and removal of switch unit h increase wiring efficiency and decrease mounting depth with three-row mounting of switch unit contact blocks h finger-safe contact blocks h use optional 25-mm dia. ring to install in 25-mm dia. panel cutouts h ip65 c this product was manufactured at omron izumo. omron izumo has obtained approvals from international certification bodies for its quality system and environmental control system. ordering in f ormation j construction lamp ? light source led lamp incandescent lamp switch unit ? contacts spst-no, spst-nc, spst-no + spst-nc, dpst-no, dpst-nc ? lighting method non-illuminated illuminated (without transformer) illuminated (with transformer) operational unit number of positions: 2 positions/3 positions applicable colors non-illuminated: black illuminated: red, green, yellow, blue lock fitting
a22s/w a22s/w 12 j part number legend shipped as a set which includes the operational unit, led (illuminated type only), and switch unit. a22 j - jj - j - j 12345 1 illuminated/non-illuminated code description s non-illuminated w illuminated 2 number of positions/reset method code description 2m 2 positions/maintained 2a 2 positions/spring return 3m 3 positions/maintained 3a 3 positions/spring return c2m 2 positions/maintained extended lever c2a 2 positions/spring return extended lever c3m 3 positions/maintained extended lever c3a 3 positions/spring return extended lever 3 operator color code description none non-illuminated rred g green y yellow ablue 4 light source code rated voltage none non-illuminated 6d led 6 vdc 6a 6 vac 12a 12 vac/dc 24a 24 vac/dc with transformer none non-illuminated t1 led 110 vac *1 t2 220 vac *2 without transformer note: with transformer types, the led lamp (24 vac/dc) can be lit by directly applying 110 vac/dc (220 vac/dc) to the lamp terminal. the led is a 24-vac/dc type. 5 contacts code description 10 spst-no (*) 01 spst-nc (*) 11 spst-no + spst-nc 20 dpst-no 02 dpst-nc note: * for models with 2 positions only *1) operational voltage: 95 to 115 vac *2) operational voltage: 190 to 230 vac note: spst= single pole, single throw dpst= double pole, single throw (actual color of yellow selector switches more closely resembles amber than true yellow.)
a22s/w a22s/w 13 j knob-type selector switch non-illuminated appearance positions operating method contacts operator color part number knob-type selector switch 2 positions maintained spst-no black a22s-2m-10 y p p spst-nc a22s-2m-01 spst-no + spst-nc a22s-2m-11 dpst-no a22s-2m-20 dpst-nc a22s-2m-02 spring return spst-no a22s-2a-10 p g spst-nc a22s-2a-01 spst-no + spst-nc a22s-2a-11 dpst-no a22s-2a-20 dpst-nc a22s-2a-02 3 positions maintained spst-no + spst-nc a22s-3m-11 p dpst-no a22s-3m-20 dpst-nc a22s-3m-02 spring return spst-no + spst-nc a22s-3a-11 p g dpst-no a22s-3a-20 dpst-nc a22s-3a-02 extended lever knob-type l i h 2 positions maintained spst-no black a22s-c2m-10 y p selector switch p spst-nc a22s-c2m-01 spst-no + spst-nc a22s-c2m-11 dpst-no a22s-c2m-20 dpst-nc a22s-c2m-02 spring return spst-no a22s-c2a-10 p g spst-nc a22s-c2a-01 spst-no + spst-nc a22s-c2a-11 dpst-no a22s-c2a-20 dpst-nc a22s-c2a-02 3 positions maintained spst-no + spst-nc a22s-c3m-11 p dpst-no a22s-c3m-20 dpst-nc a22s-c3m-02 spring return spst-no + spst-nc a22s-c3a-11 p g dpst-no a22s-c3a-20 dpst-nc a22s-c3a-02
a22s/w a22s/w 14 illuminated (wit hout transformer) appearance positions operating method contacts rated voltage operator color part number knob-type selector switch 2 positions maintained spst-no 6vdc insert one of h f l l i a22w-2m j -6d-10 y p led lighting p 6vac the following l e t t e r s i n t o a22w-2m j -6a-10 l e d l i g h t i n g (without transformer) 12 vac/dc l e t t ers i n t o the bo x j . a22w-2m j -12a-10 24 vac/dc t h e b o x j . r ( red ) a22w-2m j -24a-10 spst-nc 6vdc r ( r e d ) y (yellow) g ( ) a22w-2m j -6d-01 6vac ( y ) g (green) a ( b l u e ) a22w-2m j -6a-01 12 vac/dc a ( b l u e ) a22w-2m j -12a-01 24 vac/dc a22w-2m j -24a-01 spst-no + s p s t n c 6vdc a22w-2m j -6d-11 spst-nc 6vac a22w-2m j -6a-11 12 vac/dc a22w-2m j -12a-11 24 vac/dc a22w-2m j -24a-11 dpst-no 6vdc a22w-2m j -6d-20 6vac a22w-2m j -6a-20 12 vac/dc a22w-2m j -12a-20 24 vac/dc a22w-2m j -24a-20 dpst-nc 6vdc a22w-2m j -6d-02 6vac a22w-2m j -6a-02 12 vac/dc a22w-2m j -12a-02 24 vac/dc a22w-2m j -24a-02 spring return spst-no 6vdc a22w-2a j -6d-10 p g 6vac a22w-2a j -6a-10 12 vac/dc a22w-2a j -12a-10 24 vac/dc a22w-2a j -24a-10 spst-nc 6vdc a22w-2a j -6d-01 6vac a22w-2a j -6a-01 12 vac/dc a22w-2a j -12a-01 24 vac/dc a22w-2a j -24a-01 spst-no + s p s t n c 6vdc a22w-2a j -6d-11 spst-nc 6vac a22w-2a j -6a-11 12 vac/dc a22w-2a j -12a-11 24 vac/dc a22w-2a j -24a-11 dpst-no 6vdc a22w-2a j -6d-20 6vac a22w-2a j -6a-20 12 vac/dc a22w-2a j -12a-20 24 vac/dc a22w-2a j -24a-20 dpst-nc 6vdc a22w-2a j -6d-02 6vac a22w-2a j -6a-02 12 vac/dc a22w-2a j -12a-02 24 vac/dc a22w-2a j -24a-02 (this table continues on the next page.)
a22s/w a22s/w 15 ordering information table -- continued from previous page appearance positions operating method contacts rated voltage operator color part number knob-type selector switch 3 positions maintained spst-no + s p s t n c 6vdc insert one of h f l l i a22w-3m j -6d-11 y p led lighting p spst-nc 6vac the following l e t t e r s i n t o a22w-3m j -6a-11 l e d l i g h t i n g (without transformer) 12 vac/dc l e t t ers i n t o the box j . a22w-3m j -12a-11 24 vac/dc t h e b o x j . r ( red ) a22w-3m j -24a-11 dpst-no 6vdc r ( r e d ) y (yellow) g ( ) a22w-3m j -6d-20 6vac ( y ) g (green) a ( b l u e ) a22w-3m j -6a-20 12 vac/dc a ( b l u e ) a22w-3m j -12a-20 24 vac/dc a22w-3m j -24a-20 dpst-nc 6vdc a22w-3m j -6d-02 6vac a22w-3m j -6a-02 12 vac/dc a22w-3m j -12a-02 24 vac/dc a22w-3m j -24a-02 knob-type selector switch 3 positions spring return spst-no + s p s t n c 6vdc insert one of h f l l i a22w-3a j -6d-11 y p led lighting p p g spst-nc 6vac the following l e t t e r s i n t o a22w-3a j -6a-11 l e d l i g h t i n g (without transformer) 12 vac/dc l e t t ers i n t o the box j . a22w-3a j -12a-11 24 vac/dc t h e b o x j . r ( red ) a22w-3a j -24a-11 dpst-no 6vdc r ( r e d ) y (yellow) g ( ) a22w-3a j -6d-20 6vac ( y ) g (green) a ( b l u e ) a22w-3a j -6a-20 12 vac/dc a ( b l u e ) a22w-3a j -12a-20 24 vac/dc a22w-3a j -24a-20 dpst-nc 6vdc a22w-3a j -6d-02 6vac a22w-3a j -6a-02 12 vac/dc a22w-3a j -12a-02 24 vac/dc a22w-3a j -24a-02
a22s/w a22s/w 16 illuminated (with transformer) appearance positions operating method contacts rated voltage operator color part number knob-type selector switch 2 positions maintained spst-no 110 vac insert one of h f l l i a22w-2m j -t1-10 y p led lighting p 220 vac the following l e t t e r s i n t o a22w-2m j -t2-10 l e d l i g h t i n g (with transformer) spst-nc 110 vac l e t t ers i n t o the bo x j . a22w-2m j -t1-01 220 vac t h e b o x j . r ( red ) a22w-2m j -t2-01 spst-no + s p s t n c 110 vac r ( r e d ) y (yellow) g ( ) a22w-2m j -t1-11 spst-nc 220 vac ( y ) g (green) a ( b l u e ) a22w-2m j -t2-11 dpst-no 110 vac a ( b l u e ) a22w-2m j -t1-20 220 vac a22w-2m j -t2-20 dpst-nc 110 vac a22w-2m j -t1-02 220 vac a22w-2m j -t2-02 spring return spst-no 110 vac a22w-2a j -t1-10 p g 220 vac a22w-2a j -t2-10 spst-nc 110 vac a22w-2a j -t1-01 220 vac a22w-2a j -t2-01 spst-no + s p s t n c 110 vac a22w-2a j -t1-11 spst-nc 220 vac a22w-2a j -t2-11 dpst-no 110 vac a22w-2a j -t1-20 220 vac a22w-2a j -t2-20 dpst-nc 110 vac a22w-2a j -t1-02 220 vac a22w-2a j -t2-02 3 positions maintained spst-no + s p s t n c 110 vac a22w-3m j -t1-11 p spst-nc 220 vac a22w-3m j -t2-11 dpst-no 110 vac a22w-3m j -t1-20 220 vac a22w-3m j -t2-20 dpst-nc 110 vac a22w-3m j -t1-02 220 vac a22w-3m j -t2-02 spring return spst-no + s p s t n c 110 vac a22w-3a j -t1-11 p g spst-nc 220 vac a22w-3a j -t2-11 dpst-no 110 vac a22w-3a j -t1-20 220 vac a22w-3a j -t2-20 dpst-nc 110 vac a22w-3a j -t1-02 220 vac a22w-3a j -t2-02
a22s/w a22s/w 17 dimensions unit: mm (inch) j knob-type selector switch (illuminated/non-illuminated) a22s-s 30 dia (1.18) 34 (1.34) 26.2 (1.03) 12 (0.47) 1.8 5.8 (0.23) 54.7 (2.15) 26.2 (1.03) 12 1.8 0.5 22 (0.87) 13.5 5.9 m22 p=1 29 dia. (1.14) 30 dia (1.18) a22s-c3 39 (1.53) 29 (1.14) 12 1.8 0.5 13.5 5.9 a22s-c2 26.2 (1.03) 22 (0.87) 29 dia. (1.14) 30 dia (1.18) 29 (1.14) 39 (1.53)
a22s/w a22s/w 18 j terminal arrangement terminal arrangement (bottom view) non-illuminated (spst-no + spst-nc) illuminated (spst-no + spst-nc) contact blocks 20.7 (0.82) 16.7 (0.66) contact blocks lamp socket 10 (0.40) 22 (0.87) j panel cutout dimensions 22.3 dia. +0.4 0 25 dia. +0.5 0 note: when applying a coating such as paint to a panel, the dimensions should be those after the application of the coating. a lock fitting is provided as a standard item. j terminal connection type connection diagram non-illuminated bottom view illuminated without transformer bottom view illuminated with transformer bottom view note: the above terminal connection diagrams are examples for spst-no + spst-nc. j contact configuration 2-position type knob position spst-no spst-nc spst-no + spst-nc dpst-no dpst-nc 3-position type knob position spst-no + spst-nc dpst-no dpst-nc note: for additional specifications and information refer to the common to all assemblies section at the end of this publication.
complete assemblies 19 key-type selector switch a22k install in 22-mm dia. or 25-mm dia. panel cutout h locking lever ensures easy mounting and removal of switch unit h increase wiring efficiency and decrease mounting depth with three-row mounting of switch unit contact blocks h finger-safe contacts h use optional 25-mm dia. ring to install in 25-mm dia. panel cutouts h install using either round, forked crimp terminals, or ferrules h ip65 oil resistant: en60947-5-1 c this product was manufactured at omron izumo. omron izumo has obtained approvals from international certification bodies for its quality system and environmental control system. ordering in f ormation j construction number of positions ? 2 positions/3 positions operational unit switch unit ? contacts spst-no, spst-nc, spst-no + spst-nc, dpst-no, dpst-nc lock fitting key release position 2 positions 3 positions
a22k a22k 20 j part number legend shipped as a set which includes the operational unit and switch unit with contact blocks. a22k- j - j 12 2 contacts code description 10 spst-no (*) 01 spst-nc (*) 11 spst-no + spst-nc 20 dpst-no 02 dpst-nc note : * for models with 2 positions 1 number of positions/reset method code positions reset method key release position 2ml 2 positions maintained left 2m left and right 2al left 3ml 3 positions maintained left 3m left and right 3mc center 3ac center spring return spring return note: spst= single pole, single throw dpst= double pole, single throw
a22k a22k 21 j key-type selector switch appearance positions operator type contacts key release position color of operational unit part number key-type selector switch 2 positions maintained spst-no black a22k-2ml-10 a22k-2m-10 spst-nc a22k-2ml-01 a22k-2m-01 spst-no + spst-nc a22k-2ml-11 s p s t n c a22k-2m-11 dpst-no a22k-2ml-20 a22k-2m-20 dpst-nc a22k-2ml-02 a22k-2m-02 spring return spst-no a22k-2al-10 p g spst-nc a22k-2al-01 spst-no + spst-nc a22k-2al-11 dpst-no a22k-2al-20 dpst-nc a22k-2al-02 3 positions maintained spst-no + spst-nc a22k-3ml-11 s s c a22k-3m-11 a22k-3mc-11 dpst-no a22k-3ml-20 a22k-3m-20 a22k-3mc-20 dpst-nc a22k-3ml-02 a22k-3m-02 a22k-3mc-02 spring return spst-no + spst-nc a22k-3ac-11 dpst-no a22k-3ac-20 dpst-nc a22k-3ac-02
a22k a22k 22 dimensions unit: mm (inch) j key-type selector switch a22k 34 (1.34) 30 dia. (1.18) 54.7 (2.15) 25.5 (1.00) 23.7 (0.93) 12 (0.47) j terminal arrangement terminal arrangement (bottom view) non-illuminated ( spst-no + spst-nc) switch unit 20.7 (0.81) 16.7 (0.66) j terminal connection type terminal connection non-illuminated bottom view note: the above terminal connection diagrams are examples for spst-no + spst-nc. j panel cutout dimensions 22.3 dia. +0.4 0 25 dia. +0.5 0 note: when applying a coating such as paint to a panel, the dimensions should be those after the application of the coating. a lock fitting is provided as a standard item.
a22k a22k 23 j contact configuration 2-position type knob position spst-no spst-nc spst-no + spst-nc dpst-no dpst-nc 3-position type knob position spst-no + spst-nc dpst-no dpst-nc note: for additional specifications and information refer to the common to all assemblies section at the end of this publication.
complete assemblies 24 pilot lights -- 22 mm m22 22-mm dia. and 25-mm dia. round and square indicators h locking lever ensures easy mounting and removal of switch unit h use optional 25-mm dia. ring to install in 25-mm dia. panel cutouts h finger protection mechanism on lamp unit provided as a standard feature h ip65 oil resistant: en60947-5-1 c this product was manufactured at omron izumo. omron izumo has obtained approvals from international certification bodies for its quality system and environmental control system. ordering in f ormation j construction indicator unit available colors red, green, yellow, white, blue lamp ? light source led lamp incandescent lamp lamp socket ? lighting method illuminated (without transformer) illuminated (with transformer) lock fitting (actual color of yellow pushbuttons more closely resembles amber than true yellow.)
m22 m22 25 j part number legend shipped as a set which includes the operational unit, led, and lamp socket. m22- jj - j 12 3 1 flange shape code description f round/flush c square/extended 2 illumination color code description rred g green y yellow wwhite ablue 3 light source code operating voltage 6d led 6 vdc 6a 6 vac 12a 12 vac/dc 24a 24 vac/dc with transformer t1 led 110 vac t2 220 vac without transformer note: with the transformer types, led lamp (24 vac/dc) can be lit by directly applying 110 vac/dc (220 vac/dc) to the lamp terminal. the led is 24-vac/dc type. (actual color of yellow pushbuttons more closely resembles amber than true yellow.) j m22 indicator appearance lighting rated voltage operator color part number round/flush w i h f led 6vdc insert one of the f l l i l m22-f j -6d / without transformer 6vac following letters i n t o t h e b o x j m22-f j -6a 12 vac/dc i n t o t h e b ox j . r ( r e d ) m22-f j -12a 24 vac/dc r (red) y ( y ellow ) m22-f j -24a round/flush with transformer led 110 vac y ( y e l l o w ) g (green) w(white) a ( b l u e m22-f j -t1 220 vac a (blue m22-f j -t2 square/extended w i h f led 6vdc m22-c j -6d q / without transformer 6vac m22-c j -6a 12 vac/dc m22-c j -12a 24 vac/dc m22-c j -24a square/extended with transformer led 110 vac m22-c j -t1 220 vac m22-c j -t2 note: to order incandescent versions of the m22 pilot light, replace the last two digits in the part number (ie, 12a, 24a, t1) with the appropriate code from table 3 of the part number legend at the top of the page. example: m22-fr-24 is a red, round indicator with 24 vac incandescent light source.
m22 m22 26 speci f ications j ratings led lamp rated voltage rated current operating voltage 6vdc 60 ma 6vdc 5% 6vac/dc 60 ma 6vac/dc 5% 12 vac/dc 30 ma 12 vac/dc 5% 24 vac/dc 15 ma 24 vac/dc 5% transformer lighting rated voltage operational voltage applicable lamp (ba9s/13 j gold) 110 vac 95 to 115 vac led lamp (a22-24 j ) 220 vac 190 to 230 vac p ( j ) j approved standards recognized organization standards file no. ul, cul (see note) ul508 e41515 asta en60947-5-1 ? note: ul: csa c22 no. 14 dimensions unit: mm (inch) j indicators flush m22-f square m22-c 29.7 dia. (1.17) 29.8 x 29.8 (1.17 x 1.17) 25.6 x 25.6 (1.01 x 1.01) 34 (1.34) 54.7 (2.15) 5.9 (0.23) 1.8 16 (0.63) 34 (1.34) 5.9 (0.23) 18 (0.71) 54.7 (2.15)
m22 m22 27 j terminal arrangement terminal arrangement (bottom view) without transformer/with transformer lamp socket 22 (0.87) j terminal connection without transformer with transformer bottom view to p v i e w j panel cutout dimensions 25 dia. (0.98 ) 22.3 dia. (0.88 ) +0.4 0 +0.5 0 +0.02 0 +0.02 0 note: when applying a coating such as paint to a panel, the dimensions should be those after the application of the coating. a lock fitting is provided as a standard item. note: for additional specifications and information refer to the common to all assemblies section at the end of this publication.
common to all assemblies common to all assemblies 28 specifications j approved standards recognized organization standards file no. ul, cul (see note) ul508 e41515 asta en60947-5-1 ? note: ul: csa c22 no. 14 j ratings contacts (general-purpose load) rated carry rated l rated current (a) y current voltage utilization category ac15 (inductive load) ac12 (resistive load) dc13 (inductive load) dc12 (resistive load) 10 amps 24 vac 10 10 ? ? p 110 vac 5 10 220 vac 3 6 380 vac 2 3 440 vac 1 2 24 vdc ? ? 1.5 10 110 vdc 0.5 2 220 vdc 0.2 0.6 380 vdc 0.1 0.2 note: 1. rated current values are determined according to the testing conditions specified by jis c4520. the above ratings were obtained by conducting tests under the following conditions as specified by jis c4505. (1) ambient temperature: 20 2 c (2) ambient humidity: 65 5% (3) operating frequency: 20 operations/min 2. minimum applied load: 10 ma, 5 vdc contacts (microload) rated applied load minimum applied load 50 ma, 5 vdc (resistive load) 1ma,5vdc led indicators without transformer rated voltage rated current operating voltage 6vdc 60 ma 6vdc 5% 6vac 60 ma 6vac/dc 5% 12 vac/dc 30 ma 12 vac/dc 5% 24 vac/dc 15 ma 24 vac/dc 5% transformer lighting rated voltage operational voltage applicable lamp (ba8s/13 j gold) 110 vac 95 to 115 vac led lamp (a22-24a j ) 220 vac 190 to 230 vac p ( j )
common to all assemblies common to all assemblies 29 j characteristics item pushbutton switches emergency stop switches knob-type selector switches key-type selector switch non-illuminated models: a22-f, a22-t, a22-g, a22-s, a22-c, a22-d, a22-h, a22-m illuminated models: a22l-t, a22l-g, a22l-h, a22l-d, a22l-c non-illuminated models: a22e illuminated models: a22el non-illuminated models: a22s illuminated models: a22w non-illuminated models: a22k allowable operating f mechanical momentary operation: 60 operations/min max. 30 operations/min max. manual release: 30 operations/min max. automatic release: 30 operations/min max. o p e r a t i n g frequency electrical 30 operations/min max. 30 operations/min max. insulation resistance 100 m ? min. (at 500 vdc) dielectric strength 2,500 vac, 50/60 hz for 1 min between terminals of same polarity 2,500 vac, 50/60 hz for 1 min between terminals of different polarity and also between each terminal and ground vibration resistance (see note 2) malfunction: 10 to 55 hz, 1.5-mm double amplitude (malfunction within 1 ms) shock resistance mechanical 1,000 m/s 2 {100g} 1,000 m/s 2 {100g} 1,000 m/s 2 {100g} 1,000 m/s 2 {100g} 1,000 m/s 2 {100g} 1,000 m/s 2 {100g} e s s t a c e malfunction (see note 2) 1,000 m/s 2 {100g} max. 600 m/s 2 {60g} max. 250 m/s 2 {25g} max. 1,000 m/s 2 {100g} max. 600 m/s 2 {60g} max. 1,000 m/s 2 {100g} max. life expectancy mechanical momentary operation: 5,000,000 operations min. momentary operation: 300,000 operations min. 500,000 operations min. 100,000 operations min. 500,000 operations min. electrical 500,000 operations min. 300,000 operations min. 300,000 operations min. 500,000 operations min. 100,000 operations min. 500,000 operations min. ambient temperature (see note 1 ) operating: -20 cto70 c (-4 fto 158 f) storage: -40 cto70 c (-40 fto 158 f) operating: -20 cto 55 c (-4 fto 131 f) storage: -40 cto 70 c (-40 f to 158 f) operating: -20 cto70 c (-4 fto 158 f) storage: -40 cto70 c (-40 fto 158 f) operating: -20 cto 55 c (-4 f to 131 f) storage: -40 cto 70 c (-40 f to 158 f) operating: -20 cto70 c (-4 fto 158 f) storage: -40 cto70 c (-40 fto 158 f) operating: -20 cto 55 c (-4 f to 131 f) storage: -40 cto 70 c (-40 f to 158 f) operating: -20 cto70 c (-4 fto 158 f) storage: -40 cto70 c (-40 fto 158 f) ambient humidity operating: 35% to 85% degree of protection ip65 electric shock protection class class ii degree of contamination 3 (iec947-5-1) note: 1. with no icing or condensation. 2. malfunction within 1 ms.
common to all assemblies common to all assemblies 30 j operating characteristics (for spst-no/spst-nc) item pushbutton switches emergency stop switches knob-type selector switch key-type selector switch illuminated non-illuminated pushbutton switches push-lock turn-reset system manual release automatic release manual release automatic release a22-f, a22-g, a22-c, a22-s, a22-t, a22-h, a22-d, a22-m, a22l-t, a22l-h, a22l-d, a22l-g, a22l-c a22e a22s, a22w a22s, a22w a22k totaltravelforce (ttf) max. 29.4 n {3.0 kgf} 44.1 n {4.5 kgf} 0.34 n s m {3.5 kgf s cm} (see note) 0.25 n s m {2.5 kgf s cm} for two position (see note) 0.34 n {3.5 gf} (see note) 0.25 n s m {2.5 kgf s cm} for three position (see note) 0.34 n s m {3.5 kgf s cm} for three position 0.34 n s m {3.5 kgf s cm} for three position to t a l t r a v e l (tt) 5.5 mm max. 10 1mm approx. 90 for two position (approx. 45 for three position) approx. 90 for two position releasing force (rf) min. ? 0.25 n s mmax. {2.5 kgf s cm} (see note) 0.34 n s mmax. {3.5 kgf s cm} (see note) ? 0.34 n s mmax. {3.5 kgf s cm} (see note) ? note: rotation torque for emergency stop pushbutton, knob-type selector, and key-type selector switches. accessories (order separately) item appearance classification remarks part number contact blocks spst-no general-pur- pose load provided as standard. order contact blocks only when a22-10 microload c o t a c t o c s o y e adding or replacing them. a22-10s spst-nc general-pur- pose load a22-01 microload a22-01s dpst-no general-pur- pose load a22-20 microload a22-20s dpst-nc general-pur- pose load a22-02 microload a22-02s lamp sockets direct lighting used when changing the light- i t h d a22-tn p transformer i l l i t i 110 vac g g g ing method. a22-t1 illumination 220 vac a22-t2 mounting latches for momentary models provided as standard. order mounting latches only when mounting contact blocks or lamp sockets that are pur- chased individually. a22-3200 legend l standard i with snap-in l d p l white snap-in legend plate is acrylic. a22z-3321 g plate f r a m e s size p legend plate ( w i t h o u t t e x t ) red p g y a22z-3322 f rames ( w i t h ou t t e x t ) black a22z-3323 without snap-in legend plate a22z-3320 large i with snap-in l d p l white a22z-3331 g size p legend plate ( w i t h o u t t e x t ) red a22z-3332 ( w i t h ou t t e x t ) black a22z-3333 without snap-in legend plate a22z-3330 (this table continues on the next page.)
common to all assemblies common to all assemblies 31 (continued from previous page) item appearance classification remarks part number lock fitting round the body is equipped with a lock fitting. this lock fitting is used when a more secure lock feature is required. a22z-3360 metallic bezel rings for flush or projection models replace with the standard model. a22z-3580 for full-guard models m o d e l . material: nickel-plated zinc a22z-3582 sealing caps for flush models used to prevent dust or water f r o m e n t e r i n g t h e o p e r a t i o n a l a22z-3600f for extended models f rom en t er i ng t h e o pera t i ona l unit. c o l o r : o p a q u e a22z-3600t for full-guard models color: opaque material: silicon a22z-3600g color lenses red used for changing the opera- i l u i l f h p h b a22z-30tr green g g p tional unit color of the pushbut- t o n s w i t c h a22z-30tg yellow t on s w i t c h . a22z-30ty white a22z-30tw blue a22z-30ta three-throw spacers for pushbutton switches used when mounting three non- illuminated switch units. cannot be used with illuminated emergency stop switches. a22z-3003 hole plug round can be plugged into pre-cut panel holes for future expan- sion. the color is black. a22z-3550 25 mm-dia. ring 25 mm ring canbefitintoa25mm-dia. hole in the panel. since this is not attached to the main body, order separately. a22z-r25 snap-in l d standard i without text black attached to the standard-size l d p l f a22z-3443b p legend p l a t e s size red legend plate frame. a22z-3443r p l a t es white material: acrylic a22z-3443w transparent a22z-3443c white text on r e d b a c k f a22z-3443r-2 red back- ground stop a22z-3443r-4 white text on b l k b k | a22z-3443b-1 black back- g r o u n d start a22z-3443b-3 groun d on a22z-3443b-5 off a22z-3443b-6 up a22z-3443b-7 down a22z-3443b-8 power on a22z-3443b-9 off-on a22z-3443b-10 large i without text black attached to the large-size leg- d p l f a22z-3453b g size red g g end plate frame a22z-3453r white material: acrylic a22z-3453w transparent a22z-3453c for emer- gency s t 60-dia. round plate with black letters on a yellow back- ground ?emergency stop? is engraved on the plate. used as an emergency stop switch l d p l t a22z-3466-1 g y stop switch 90-dia. round plate with black letters on a yellow back- ground g y p legend plate. a22z-3476-1 (this table continues on the next page.)
common to all assemblies common to all assemblies 32 (continued from previous page) item appearance classification remarks part number character films no print (round) after printing on a film, affix to h i d i l f h i l l i a22z-3460 character i ( r d ) | p g , the indicator plate of the illumi- n a t e d p u s h b u t t o n s w i t c h ( t h e a22z-3460-1 print (round) f na t e d p us h b u t t on s w i t c h . ( t h e back is coated with adhesive.) a22z-3460-2 start b a c k i s c o a t e d w i t h a d h e s i v e . ) a22z-3460-3 stop a22z-3460-4 no print (square) a22z-3480 lamp extractor ? rubber tool used to easily replace lamps. a22z-3901 tightening wrench ? tool used to tighten nuts from the back of the panel. a22z-3905 lens tightening tool ? used for replacing the cap of the half-guard pushbutton switch. a22z-3908 lens puller ? used for removing the lens from the indicator of the square illuminated pushbutton switch. a3pj-5080 j enclosures material hole size number of holes part number polyester 22.5 mm (0.88 in) 1 a22n-penc-1 y ( ) 2 a22n-penc-2 3 a22n-penc-3 metallic 22.5 mm (0.88 in) 1 a22n-menc-1 ( ) 2 a22n-menc-2 3 a22n-menc-3 4 a22n-menc-4 6 a22n-menc-6 9 a22n-menc-9 12 a22n-menc-12 16 a22n-menc-16 note: for more information on pushbutton enclosures refer to drawings in the dimensions section.
common to all assemblies common to all assemblies 33 a22n- jjj 123 code material p plastic m metal code shape x shield r rectangular s square a22n-pr j a22n-ps j a22n-px j a22n-mr j a22n-pe j nameplate nomenclature note: to complete the part number of the stan- dard nameplates, select the plate type and add the number from the table below. example: plastic square nameplate en- graved ?reset? a22n-ps38 1 auto 30 on 106 high-low 150 auto-man- off 175 start-jog-stop 2 close 31 open 107 inch-r everse 151 auto-off-hand 176 start-run-stop 3 cycle start 32 out 108 jog-for 152 auto-off-man 177 up-off-down 4 cycle stop 33 power on 109 jog-rev 153 close-off-open 178 1-off-2 5 decrease 34 pull to start 110 jog-run 154 down-off-slow 179 hand-off-auto 6 down 35 push to test 111 left-run 155 fast-off-slow 180 7 emerg.stop (red) 36 push to stop 112 lower-raise 156 for-off-rev 181 8 fast 37 raise 113 man-auto 157 for-stop-rev 182 9 fault 38 reset 114 off-on 158 high-low-off 183 10 feed 39 reverse 115 on-off 159 high-off-low 184 11 feed start 40 right 116 open-close 160 jog-safe-run 185 12 feed stop 41 run 117 raise-lower 161 jog-stop-run 186 13 fluid level low 42 slow 118 rev-for 162 left-off-right 187 i-ii-iii 14 forward 43 speed 119 run-inch 163 loc-off-remote 188 iii 15 full speed 44 start 120 run-jog 164 low-off-high 190 60 mm e-stop 16 hand 45 stop 121 run-safe 165 lower- off-raise 191 90 mm e-stop 17 high 46 test 122 safe-run 166 off coolant on 200 blank nameplate 18 in 47 up 123 slow-fast 167 off-loc-remote 200e special engraving 19 inch 48 1st speed 124 start-jog 168 off-man-auto 20 increase 49 2nd speed 125 start-stop 169 off-slow-fast 21 jog 50 3rd speed 126 stop-start 170 off-1-2 22 jog forward 51 4th speed 127 summer-winter 171 open-off-close 23 left 100 auto-man 128 up-down 172 raise-off- lower 24 low 101 close-open 173 slow-off-fast 25 low speed 102 down-up 174 slow-off-start 26 lower 103 fast-slow 27 motor run 104 for-rev 28 motor stop 105 hand-auto 29 off note: all plastic name plates are adhesive backed, contain beveled edges and are supplied standard with white lettering on black back- ground. any deviation from items listed here will be a special order. contact omron.
common to all assemblies common to all assemblies 34 dimensions unit: mm (inch) j legend plate frames a22z-332 j a22z-333 j 22.2 dia. 22.2 dia. 28 dia. 28 dia. 40.8 (1.61) 20.5 (1.81) 29.8 (1.17) 27 (1.06) 50.8 (2.00) 20.5 (1.81) 29.8 (1.17) 27 (1.06) a22n-pr j 29.8 (1.17) 6.4 (0.25) 11.4 (0.45) 29.9 (1.18) 44.8 (1.76) 22.3 (0.88) note: curved dashed line denotes difference between rectangular and rectangular to round name plates. j plastic rectangular and shield a22n-px j a 22 n-ps j 44.8 (1.76) 44.8 (1.76) 11.4 (0.45) 29.9 (1.18) 22.3 (0.88) 6.4 (0.25) j plastic square
common to all assemblies common to all assemblies 35 a 22 n-mr j 11.4 (0.45) 29.8 (1.17) 22.4 ( 0.88) 29.9 (1.18) 6.4 (0.25) 2 x 25.0 (0.98) 44.8 (1.76) a 22 pe 190 a 22 n-pe 191 white letters red 60.0 ( 2.36) 22.3 ( 0.88) white letters red 22.3 ( 0.88) 90.0 ( 3.54) j metal rectangular j 90mm emergency stop 4 x 3.2 (0.13) j 60mm emergency stop
common to all assemblies common to all assemblies 36 22.2 dia. 22 dia. 24.8 dia. 27 dia. 23.4 dia. (0.92) 30 dia. 22.2 dia. 33 dia. (1.30) 32 dia. for extended head models a 22 z- 3600 t 22.2 dia. 33 dia. (1.30) 32 dia. 26 dia. (1.02) for full-guard models a 22 z- 3600 g 31.5 dia. 22.2 dia. 32.5 dia. (1.28) for flush models a 22 z- 3600 f j sealing caps 30 dia, (1.18) 10.2 (0.40) j lock fitting a 22 z-3360 j 25 mm-dia. ring a 22 z-r 25 j color lens a 22 l- 30 t j j hole plug (round) a 22 z- 3530 16.6 (0.65) 24 (0.94) 23 (0.91) 6 (0.24) 13 (0.51) 2.5 20.5 (0.81) 2.8 (0.11)
common to all assemblies common to all assemblies 37 j three-throw spacer a 22 z-3003 j metallic bezel rings 29.7dia. (1.17) for full-guard models a 22 z-3582 j snap-in legend plates for large models a 22 z-3453 j j character film for round models a 22 z-3460- j 14.2 dia. (0.56) 13.7 dia. (0.54) 12.9 dia. 28.7 dia. 28.7 dia. 24 dia. for square models a 22 z-3480 for flush/extended models a 22 z-3580 for general-purpose models a 22 l-3443 j - j 10.8 (0.43) 11 (0.43) 3.4 (0.13) 11.5 (0.45) 29.7dia. (1.17) 18.5 (0.73) 26.8 (1.06) 8.2 (0.32) 26.8 (1.06) 17.9 (0.70) 24 dia. 19.4 dia. (0.76) 17 (0.67) 1.2 1.2 21.5 x 21.5 (0.85 x 0.85) 17 (0.67)
common to all assemblies common to all assemblies 38 unit: mm (inch) j lamp extractor a 22 z-3901 j tightening wrench j lens tightening tool j lens puller 8.5 dia. 11 dia. (0.43) 5dia. 19.2 dia. 21.2 dia. 25 dia. 30 dia. (1.18) 55 (2.17) 8dia. (0.31) 90 (3.54) 23.4 (0.92) 20.5 (0.81) 30 (1.18) 50 (1.97) 25 (0.98) a 22 z-3905 a 22 z-3908 a 3 pj-5080 15 (0.59) 20 (0.79) 10 (0.39)
common to all assemblies common to all assemblies 39 j enclosures (polyester) a 22 n-penc- j section z-z section y-y 22.5mm hole top view with cover removed hole placement 3.37 (0.13) 2.25 (0.09) 1.97 (0.08) a part no. m l k j f e d c b overall dimensions inside dimensions no. of holes hole size a 22 n-penc-1 6.74 3.93 3.88 6.01 3.26 3.63 5.99 3.18 4.88 2.94 1 22.5 a 22 n-penc-2 6.74 3.93 3.88 6.01 3.26 3.63 5.99 3.18 4.88 2.94 2 22.5 a 22 n-penc-3 8.99 3.93 3.88 8.26 3.26 3.63 8.24 3.18 7.13 2.94 3 22.5
common to all assemblies common to all assemblies 40 j enclosures (metallic) a 22 n-menc- j 0.25 typ 0.88 0.88 1.38 e lz b w g d f 0.25 typ 0.25 dia 4 places typ. c a 0.56 0.69 0.13 0.48 0.88 dia. 0.88 0.88 0.38 0.25 side view body type menc-1 menc-2, menc-3 and menc-4 (not hinged) typical pushbutton detail hinge detail retractable pin allows door to be mounted on left or right side 0.25 dia 4 places typ. 1.88 typ (0.07) 1.50 typ (0.06) body type menc-6 through menc-16 (hinged) part no. no. of holes ship wt. lbs. z w l g f e d c b a overall dimensions a 22 n-menc-1 1 3.25 2.75 3.50 1.88 3.75 1.71 2.50 4.25 3.06 3.56 2 a 22 n-menc-2 2 5.13 2.75 3.50 1.88 5.63 1.71 4.38 6.13 3.06 5.44 3 a 22 n-menc-3 3 7.00 2.75 3.50 1.88 7.50 1.71 6.25 8.00 3.06 7.31 3 a 22 n-menc-4 4 8.88 2.75 3.50 1.88 9.38 1.71 8.13 9.88 3.06 9.19 4 a 22 n-menc-6 6 8.50 5.00 4.25 4.13 9.00 3.96 7.75 9.50 5.31 8.81 5 a 22 n-menc-9 9 8.50 6.50 4.25 5.63 9.00 5.46 7.75 9.50 6.81 8.81 6 a 22 n-menc-12 12 10.38 6.50 4.25 5.63 10.88 5.46 9.36 11.38 6.81 10.69 6 a 22 n-menc-16 16 10.38 8.00 4.25 7.13 10.88 6.96 9.63 11.38 8.31 10.69 7
common to all assemblies common to all assemblies 41 installation j mounting the panel panel hole dimensions 22 dia. (0.87) 25 dia. (0.98) 24.1 (0.95) 22.3 (0.88) 22.3 (0.88) 25 (0.98) 3.2 (0.13) for 25 mm-dia. holes, always use 25 mm-dia. rings. (since the cutout dimensions are large, ip65 cannot be guaranteed unless 25-dia. rings are used.) if outer surface treatment such as paint is applied to the panel, the panel dimensions after outer surface treatment must meet the specified panel dimensions. j matrix installation 1. the following panel hole dimensions apply when switch units and the standard-size legend plate frame lock fitting are mounted. 30 (1.18) 45 (1.77) a22n-pr, -mr, -px a 22 z 30 (1.18) 41 (1.61) 2. the following panel hole dimensions apply when the large-size legend plate frame is mounted. 45 (1.77) 45 (1.77) a 22 n-s 30 (1.18) 41 (1.61) a 22 z locking should be applied toward the engraving plate. note: the above dimensions are the smallest-possible mounting dimensions. however, these dimensions do not apply to large pushbutton switches. for large pushbutton switches, determine the distance between holes, taking the operational unit and legend plate frame into account. j mounting the operational unit on the panel insert the operational unit from the front surface of the panel, insert the lock fitting and the mounting nut from the terminal side, then tighten the nut. before tightening, check that the rubber washer is present between the operational unit and the panel. when using a legend plate frame, put one rubber washer each between the legend plate frame and the panel and between the operational unit and the legend plate frame. (one rubber washer will be provided when one legend plate frame is ordered.) align the lock fitting with the groove in the casing, then insert the lock fitting so that its edge is located on the panel side. tighten the mounting nut at a torque of 0.98 to 1.96 n ? m{10to 20 kgf ? cm}. when using a lock ring, replace with the supplied lock fitting, insert the projecting part into the lock slot, and then tighten the mounting nut. hold here mounting nut lock fitting rubber washer panel proj- ecting part panel lock fitting when the panel cutout dimension is 25 mm dia., remove the supplied rubber washer and mount the 25 mm-dia. ring as shown below. (since the a22z-r25 is not attached to the main body, order separately.) operational unit 25-dia. ring panel lock fitting mounting nut (a22z-r25) 22.3 dia. 25 dia. 25 dia. 22.3 dia. 22.3 dia.
common to all assemblies common to all assemblies 42 j mounting the switch on the operational unit insert the operational unit into the switch unit, aligning the arrow mark inscribed on the operational unit with the lever on the switch unit, then move the lever in the direction indicated by the arrow in the following figure. operational unit arrow mark lever j removing the switch move the lever in the direction indicated by the arrow in the following figure, then pull the operational unit or the switch unit. since the lever has a hole with an inside diameter of 6.5 mm, the lever can be moved in the specified direction by inserting a screwdriver into the hole and then moving the screwdriver. screwdriver j mounting/replacing the color lens projection, full-guard grip and rotate the color lens with your fingers. half-guard indicators put the tips of the lens tightening tool (a22z-3908) into the color lens slot and turn the tool. j assembling the cap lighted pushbutton switch mount the color lens so that the protrusions inside the cap fit into the grooves in the operational unit. grooves protrusion inside cap cap color lens indicator mount the color lens so that the protrusions inside the operational unit fit into the grooves in the cap. protrusion cap grooves in the cap color lens
common to all assemblies common to all assemblies 43 square pushbutton/indicator removing the color lens: insert the protruding tip of the lens puller (a3pj-5080) into the lens slot, hold the plate spring, and pull them to remove the color lens. plate spring mounting the color lens: mount the color lens on the flange and firmly push the color lens. when the color lens is inserted, check whether it operates properly. when replacing the lamp, remove the color lens and diffusion plate with fingers or lens puller. attach the character film properly so that it fits inside the protruding part of the diffusion plate. then, match the diffusion plate to the square flange and insert the lens. flange diffusion plate character film color lens j emergency stop switch insert the protrusion of the tightening wrench (a22z-3905) into the cap slot and then turn to remove the cap. j installing/replacing the lamp installing from the panel surface insert the lamp extractor (a22z-3901) into the lamp, then rotate the extractor while pressing it. installing/replacing on the switch unit grip the indicator with your fingers, then rotate the indicator while pressing it against the switch unit. j control box (enclosure) mounting the switch the standard-size legend plate frame can be mounted. mount the frame as shown in the following diagram. mount the switch in the same way as for an ordinary panel. snap-in legend plate j installing/removing the switch unit installing the switch unit hook the small protrusion on the switch unit into the groove on the other side of the lever, then push up the switch unit in the direction indicated by the arrow in the figure below. lever mounting latch switch unit protrusion
common to all assemblies common to all assemblies 44 removing the switch unit insert a screwdriver between the mounting latch and the switch unit, then push down the screwdriver in the direction indicated by the arrow in the following figure. use either of the following screwdrivers. flat-head screwdriver screwdriver phillips screwdriver j wiring wiring round crimp terminals loosen the terminal screw from the switch unit until it completely comes off the groove, insert a screwdriver as shown in the following figure, then push up the washer in the direction indicated by the arrow to temporarily secure it. now, a round crimp terminal can be connected. after inserting the terminal, tighten the screws to com- plete wiring. screw washer screwdriver j engraving engrave the characters on the surface on the cap. make sure that the characters are aligned parallel to the imaginary line connecting the two protruding portions to the left and right of the cap. the characters must not be engraved deeper than 0.5 mm. apply an alcohol-based paint coating, such as melamine, alkyd, or acrylic resin paint coating, to the engraved characters. protruding portions on cap j affixing character film hold the cap, remove the cardboard on the film, and attach the film to the cap. make sure that the protruding portions of the cap en- gage the cutout portions of the film and that the characters are aligned parallel to the imaginary line connecting the two protruding portions to the left and right of the cap. protruding portions on cap remove the cardboard. j mounting and dismounting snap-in legend press and secure the snap-in legend plate onto the legend plate frame. the direction of the characters will vary with the mounting direction of the control panel if the switch is a knob or key selector model. legend plate frame snap-in legend plate concave surface
common to all assemblies common to all assemblies 45 to easily remove the snap-in legend plate from the legend plate frame mounted to the panel, insert a tool with a thin tip into the space between the snap-in legend plate and the legend plate frame. the snap-in legend plate is easily removed by pressing the snap-in legend plate from the back of the legend plate frame. the legend plate frame is made of acrylic resin, which is easily damaged by shock. be sure to handle the legend plate frame with care. j engraving method material: acrylic engrave the characters directly on the matted side of the snap-in legend plate. the characters must be engraved no deeper than 0.5 mm. apply alcohol-based paint coating to the engraved characters. if the snap-in legend plate is transparent, engrave the mirror-written characters on the back of the snap-in legend plate and apply paint coating to the characters. then apply paint coating of a different color to the remaining part of the snap-in legend plate. j mounting three-throw spacer press and secure the two protruding portions of the three-throw spacer to the two indented portions of the inner side of the control panel. precautions warning do not apply a voltage between the incandescent lamp and the terminal that is greater than the rated voltage. if the incan- descent lamp is broken, the operational units may pop out. always turn off the power and wait for 10 minutes before replacing the incandescent lamp. if the lamp is replaced immediately after the power is turned off, the remaining heat may cause burns. j correct use mounting always make sure that the power is turned off before mounting, removing, or wiring the switch, or performing maintenance. do not tighten the mounting ring more than necessary using tools such as pointed-nose pliers. doing so will damage the mounting ring. the tightening torque is 0.98 to 1.96 n ? m {10 to 20 kgf ? cm}. the panel thickness is 1 to 5 mm. wiring after wiring the switch, maintain an appropriate clearance and creepage distance. when dc-specific leds are used, wire the switch so that the x1 terminal is positive. terminal screws must be phillips or slotted m3.5 screws with a square washer. the tightening torque is 1.08 to 1.27 n ? m{11to13kgf ? cm}. single wires, stranded wires, and crimp terminals can be connected to the switch. operating environment the ip65 model is designed with a protective structure so that it will not sustain damage if it is subjected to water from any direction to the front of the panel. !
common to all assemblies common to all assemblies 46 using the microload insert a contact protection circuit, if necessary, to prevent the reduction of life expectancy due to extreme wear on the contacts caused by loads where inrush current occurs when the contact is opened and closed. the minimum applicable load is the n-level reference value. this value indicates the malfunction reference level for the reliability level of 60% ( 60) (conforming to jis c5003). the equation, 60 = 0.5 x 10 -- 4 /time indicates that the estimated malfunction rate is less than 1/2,000,000 with a reliability level of 60%. area of use general-purpose load area microload area invalid area voltage (v) current (ma) leds the led current-limiting resistor is built-in, so internal resistance is not required. if commercially available leds are used, select the ones that meet the following conditions: base: ba9s/13 j overall length: 26 mm max. power consumption: 2.6 w max. others the oil-resistant ip65 uses nbr rubber and is resistant to general cutting oil and cooling oil. some particular oils cannot be used with the oil-resistant ip65, however, so contact your omron representative for details. if the panel is to be finished with coating, etc., make sure that the panel meets the specified dimensions after the coating. do not subject the switch to extreme shock or vibration. doing so will cause malfunctions and damage to the switch. do not let sharp objects come into contact with the switches that are made of resin. doing so will damage the switches, causing scratches on the outside of the operational units, and malfunction. when handling the switches, do not throw or drop them. do not allow the switch to drop and hit the ground. do not place or drop heavy objects on the switch. do not operate the switch with hard or sharp objects. hammer screwdriver
47 custom engraved nameplate order form ? a22n series copy this form and utilize it to specify custom engraved nameplates. once completed: mail the completed form to: omron llc, one commerce drive, schaumburg, il. 60173-5302 or fax to either omron llc at: 847.843.8261 or your local field sales office. bill to : date:___________________________ address:__________________________________________ your name: ______________________ city/state/zip:______________________________________ p.o.# ___________________________ attention:__________________________________________ phone:__________________________ ship to : fax:____________________________ address:___________________________________________ city/state/zip:_______________________________________ attention:___________________________________________ phone:__________________________ step 1) select blank legend plate from the four depicted below (either a, b, c, or d). step 2) write your choice in the small box under legend type and fill in the box marked quantity. step 3) print text as it should appear on the finished nameplate. plastic shield shape plastic rectangular plastic square metal rectangular a22n--px200e a a22n--pr200e b c a22n--ps200e d a22n--mr200e 11 characters per line maximum, 2 lines maximum, legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity
48 legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity legend type ___________ ___________ quantity yoursignature_______________________________________________________date______________________
common to all assemblies common to all assemblies cat. no. a108-e3-02 03/07 specifications subject to change without notice. printed in u.s.a. r mexico sales offices mexico, d.f. 555.660.3144 ciudad jurez 656.623.7083 monterrey, n.l. 818.377.4281 quertaro 442.135.4510 brazil sales office sao paulo 55.11.2101.6310 argentina sales office cono sur 54.114.787.1129 chile sales office santiago 562.206.4592 other latin american sales mela@omron.com omron on-line global -- www.omron247.com usa -- www.omron247.com canada -- www.omron.ca brazil -- www.omron.com.br latin america -- mela@omron.com omron electronics llc 1commercedrive schaumburg, il 60173 tel: 847.843.7900 for u.s. technical support or other inquiries: 800.556.6766 omron canada, inc. 885 milner avenue toronto, ontario m1b 5v8 tel: 416.286.6465 all dimensions shown are in millimeters. to convert millimeters into inches, multiply by 0. 03937. to convert grams into ounces, multiply by 0.03527. complete ?terms and conditions of sale? for product purchase and use are on omron?s website at www.omron247.com -- under the ?about us? tab, in the legal matters section.

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