www .cynergy3.com ? 2014 cynergy3 components, all rights reserved. specifications are subject to change without prior notice. cynergy3 components and the cynergy3 components logo are trademarks of cynergy3 components limited. iso 9 0 0 1 c e r t i f i e d lfs series paddle flow switches cynergy3 components ltd. nb: flow rates in litres per minute 7 cobham road ferndown industrial estate wimborne, dorset bh21 7pe t elephone +44 (0) 1202 897969 email:sales@cynergy3.com the lfs range of flow switches are paddle devices that are mounted vertically through a socket or upstand process connection. electrical connections are made within the housing, which has a screw on sealed lid and cable gland. a choice of paddle sizes is supplied with each switch and selection can be made with reference to the chart opposite. mechanical dimensions ip65 aluminium alloy housing or din 43650 connection maximum operating pressure 20 bar stainless steel ss304 paddle 3/4pf or 1pt mounting plug thread use for flow detection in pipes from 1 bore to 3 bore t echnical specification housing material aluminium alloy paddle material 304grade ss t emperature range see chart below maximum pressure 20 bar set point tolerance 25 % pressure drop 0.2 bar repeatability 5% connection in housing or by din 43650 electrical specification contact form spdt switching power max v a 40 switching v oltage ac/dc max v 230 switching current max a 1.0 all ratings are for resistive load only . standard parts mounting thread operating t emperature connection lfs-01 1npt -30 to +75 c t erminate in housing lfs-01h 1"npt -30 to +150 c t erminate in housing lfs-02 3/4bsp -30 to +75 c t erminate in housing lfs-02h 3/4"bsp -30 to +150 c t erminate in housing lfs-03 1npt -30 to +75 c din 43650 LFS-03H 1"npt -30 to +120 c din 43650 lfs-04 3/4bsp -30 to +75 c din 43650 lfs-04h 3/4"bsp -30 to +120 c din 43650 1"npt 1"npt 22 13 13 22 22 92 92 25 25 80 90 1/2"bsp 38 af 38 af 38 af 38 af 3/4"bsp 3/4"bsp 22 34 34 37 37 8 8 13 13 22 22 92 92 25 25 80 90 1/2"bsp din 43650 din 43650 model no. lfs-02/h model no. lfs-03/h model no. lfs-04/h model no. lfs-01/h s w i t ch o p r e l o p r e l o p r e l o p r e l o p r e l o p r e l 1 " 1 9 1 5 . 2 3 2 . 2 2 4 . 7 4 5 . 5 3 4 . 1 6 4 . 4 5 6 . 8 1 . 2 5 " 2 4 . 7 1 7 . 1 3 4 . 1 2 6 . 5 5 6 . 8 4 5 . 5 8 7 . 1 7 5 . 8 1 . 5 0 " 5 3 3 7 . 9 8 7 . 1 6 0 . 6 1 2 1 . 2 9 4 . 7 2 " 6 8 . 2 4 5 . 5 9 0 . 9 6 4 . 4 1 2 5 1 0 2 . 3 2 . 5 " 7 5 . 8 4 9 . 3 1 0 2 . 3 1 2 1 . 2 3 " 8 3 . 3 6 0 . 6 p a d d l e l e n g t h 2 . 5 " 3 " p i p e d i a 1 " 1 . 2 5 " 1 . 5 0 " 2 "
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