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typical ul508 application power circuit of a ul508a panel altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 19 altech ul508 disclaimer: this an application example. installation should be done by a qualified electrician under the guidance of ul/nec ? specifications.. altech' v-e a ul 508 manual motor controllers are approved for group installations
short circuit withstand ratings for v-ea manual motor controller altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 20 altech ul508 ul508 listed manual motor controller suitable as motor disconnect ? din rail mounted ? 17.5mm width per pole ? thermal magnetic ? 480y/277v ac, 50/60hz ? 10ka short circuit withstand capacity ? applications include: ? ac motor starting, across the line ? ac general use ? ac resistance ? ac discharge lamps (ballast) ? ac incandescent lamps (tungsten) 508 listed e137938 c22.2 no.14 certified lr104391 v-ea series voltage rating short circuit withstand rating (ul/csa - ratings) group short circuit withstand rating (ul/csa - ratings) interrupting capacity (vde - ratings) calibration temperature terminal size acceptability terminal torque terminal protection degree horse power ratings mechanical endurance ratings 480y/277vac 0.3-25a: 1 pole - 42vdc; 2 pole - 80vdc 30-60a: 1 pole - 24vdc; 2 pole - 60vdc 0.3-60a (rc): 10ka with ul-listed rk5 back-up fuse or mccb 0.3-10a (rc): 10ka; 13-60a (rc): 5ka no branch circuit protection required 0.3-63a (rc): 10ka 40c (104f) top: 18-3 awg; bottom: 18-2 awg 20 lb.in. ip20 see page 34 see page 35 backup ul-listed ul-listed no bcp trip protection rk5-fuse mccb required curve amp range up to 10ka up to 10ka up to: all 0.3 - 10a 4xrc* 4xrc* 10ka min 15a, max 70a min 15a, max 70a all 12 - 30/32a 4xrc* 4xrc* 5ka max 125a max 125a all 40 - 50a 4xrc* 4xrc* 5ka max 200a max 200a all 60 / 63a 4xrc* 4xrc* 5ka max 250a max 250a *up to nearest rated current
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 21 altech ul508 warning! this information should only be used as a selection guide.the use of a miniature circuit breaker/manual motor controller in an application with a certaintrip-characteristic always requires prototype testing! it is the responsibility of the circuit design engineer to select the appropriate miniature circuit breaker/manual motor controller for his specific application. *the value of each characteristic is shown vertically beneath its corresponding heading. characteristic trip boundaries trip-characteristics* applications b-characteristics c-characteristics d-characteristics e-characteristics g-characteristics thermal trip lighting control circuits wiring protection business equipment appliances transformers power supplies heaters must not trip>100ms 1.13xrc 1.45xrc 3xrc 5xrc 1.13xrc 1.45xrc 5xrc 10xrc 1.13xrc 1.45xrc 10xrc 16xrc 1.05xrc 1.35xrc 14xrc 18xrc 1.05xrc 1.35xrc 8xrc 10xrc z-characteristics 1.05xrc 1.35xrc 2xrc 3xrc must trip <1hr must not trip>100ms must trip at 100ms magnetic trip general low inrush high inrush high efficiency motors general electronics solenoid semi- conductors components/ devices with low surge- current and short circuit withstand capabilities reactive load 35 mm (1.38 in.) 70 mm (2.76 in.) 17.5 mm (0.69 in.) 35 mm (1.38 in.) 52.5 mm (2.07 in.) 91.5 mm (3.60 in.) 91.5 mm (3.60 in.) 91.5 mm (3.60 in.) 2 10 -3 4x10 -3 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 10 -2 34 68 10 16 20 multiple of rated current seconds time t minutes z z b b c c g g e e d d zb cg e d time versus current trip curve for the exact trip curve, please refer to pages 32-33. f #"v a #"v c #"v dimensions in mm side view
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 22 altech ul508 rated type/ current cat. no. approvals 1.0a 1bu1 1.6a 1bu1.6 2.0a 1bu2 2.5a 1bu2.5 3.0a 1bu3 3.5a 1bu3.5 4.0a 1bu4 5.0a 1bu5 6.0a 1bu6 8.0a na 10a 1bu10 12a na 12.5a na 13a 1bu13 15a 1bu15 16a 1bu16 20a 1bu20 25a 1bu25 30a 1bu30 32a 1bu32 40a 1bu40 50a 1bu50 60a 1bu60 63a 1bu63 one pole b-trip characteristic ul508 listed u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 1.0a 2bnu1 1.6a 2bnu1.6 2.0a 2bnu2 2.5a 2bnu2.5 3.0a 2bnu3 3.5a 2bnu3.5 4.0a 2bnu4 5.0a 2bnu5 6.0a 2bnu6 8.0a na 10a 2bnu10 12a na 12.5a na 13a 2bnu13 15a 2bnu15 16a 2bnu16 20a 2bnu20 25a 2bnu25 30a 2bnu30 32a 2bnu32 40a 2bnu40 50a 2bnu50 60a 2bnu60 63a 2bnu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 1.0a 2bu1 1.6a 2bu1.6 2.0a 2bu2 2.5a 2bu2.5 3.0a 2bu3 3.5a 2bu3.5 4.0a 2bu4 5.0a 2bu5 6.0a 2bu6 8.0a na 10a 2bu10 12a na 12.5a na 13a 2bu13 15a 2bu15 16a 2bu16 20a 2bu20 25a 2bu25 30a 2bu30 32a 2bu32 40a 2bu40 50a 2bu50 60a 2bu60 63a 2bu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 1.0a 3bu1 1.6a 3bu1.6 2.0a 3bu2 2.5a 3bu2.5 3.0a 3bu3 3.5a 3bu3.5 4.0a 3bu4 5.0a 3bu5 6.0a 3bu6 8.0a na 10a 3bu10 12a na 12.5a na 13a 3bu13 15a 3bu15 16a 3bu16 20a 3bu20 25a 3bu25 30a 3bu30 32a 3bu32 40a 3bu40 50a 3bu50 60a 3bu60 63a 3bu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l one pole plus neutral two pole three pole application examples: business equipment, wiring protection, lighting, appliances, control circuits, some motors and some electronic applications. relatively long thermal trip delay but low magnetic trip point. standard pack: 12 weight: 0.3a - 32a 1.68kg (3.7 lb.) 40a - 63a 1.92kg (4.23 lb.) standard pack: 6 weight: 0.3a - 63a 1.68kg (3.7 lb.) standard pack: 6 weight: 0.3a - 32a 1.56kg (3.44 lb.) 40a - 63a 1.74kg (3.84 lb.) for ring tongue terminal version, replace u with r in part number. for example 1br20 instead of 1bu20 . standard pack: 4 weight: 0.3a - 63a 1.68kg (3.7 lb.) e137938
rated type/ current cat. no. approvals 0.3a 3cu03 0.5a 3cu05 0.75a 3cu075 0.8a na 1.0a 3cu1 1.6a 3cu1.6 2.0a 3cu2 2.5a 3cu2.5 3.0a 3cu3 3.5a 3cu3.5 4.0a 3cu4 5.0a 3cu5 6.0a 3cu6 8.0a 3cu8 10a 3cu10 12a na 12.5a na 13a 3cu13 15a 3cu15 16a 3cu16 20a 3cu20 25a 3cu25 30a 3cu30 32a 3cu32 40a 3cu40 50a 3cu50 60a 3cu60 63a 3cu63 rated type/ current cat. no. approvals 0.3a 2cu03 0.5a 2cu05 0.75a 2cu075 0.8a na 1.0a 2cu1 1.6a 2cu1.6 2.0a 2cu2 2.5a 2cu2.5 3.0a 2cu3 3.5a 2cu3.5 4.0a 2cu4 5.0a 2cu5 6.0a 2cu6 8.0a 2cu8 10a 2cu10 12a na 12.5a na 13a 2cu13 15a 2cu15 16a 2cu16 20a 2cu20 25a 2cu25 30a 2cu30 32a 2cu32 40a 2cu40 50a 2cu50 60a 2cu60 63a 2cu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l two pole standard pack: 6 weight: 0.3a - 63a 1.68kg (3.7 lb.) altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 23 altech ul508 rated type/ current cat. no. approvals 0.3a 2cnu03 0.5a 2cnu05 0.75a 2cnu075 0.8a na 1.0a 2cnu1 1.6a 2cnu1.6 2.0a 2cnu2 2.5a 2cnu2.5 3.0a 2cnu3 3.5a 2cnu3.5 4.0a 2cnu4 5.0a 2cnu5 6.0a 2cnu6 8.0a 2cnu8 10a 2cnu10 12a na 12.5a na 13a 2cnu13 15a 2cnu15 16a 2cnu16 20a 2cnu20 25a 2cnu25 30a 2cnu30 32a 2cnu32 40a 2cnu40 50a 2cnu50 60a 2cnu60 63a 2cnu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 1cu03 0.5a 1cu05 0.75a 1cu075 0.8a na 1.0a 1cu1 1.6a 1cu1.6 2.0a 1cu2 2.5a 1cu2.5 3.0a 1cu3 3.5a 1cu3.5 4.0a 1cu4 5.0a 1cu5 6.0a 1cu6 8.0a 1cu8 10a 1cu10 12a na 12.5a na 13a 1cu13 15a 1cu15 16a 1cu16 20a 1cu20 25a 1cu25 30a 1cu30 32a 1cu32 40a 1cu40 50a 1cu50 60a 1cu60 63a 1cu63 one pole c-trip characteristic ul508 listed u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l one pole plus neutral three pole application examples: low inrush motors, lighting, wiring protection, appliances, business equipment, and control circuit applications. relatively long thermal trip delay and medium magnetic trip point. standard pack: 12 weight: 0.3a - 32a 1.68kg (3.7 lb.) 40a - 63a 1.92kg (4.23 lb.) standard pack: 6 weight: 0.3a - 32a 1.56kg (3.44 lb.) 40a - 63a 1.74kg (3.84 lb.) standard pack: 4 weight: 0.3a - 63a 1.68kg (3.7 lb.) for ring tongue terminal version, replace u with r in part number. for example 1br20 instead of 1bu20 . e137938
rated type/ current cat. no. approvals 0.3a 2du03 0.5a 2du05 0.75a 2du075 0.8a na 1.0a 2DU1 1.6a 2DU1.6 2.0a 2du2 2.5a 2du2.5 3.0a 2du3 3.5a 2du3.5 4.0a 2du4 5.0a 2du5 6.0a 2du6 8.0a 2du8 10a 2DU10 12a na 12.5a na 13a 2DU13 15a 2DU15 16a 2DU16 20a 2du20 25a 2du25 30a 2du30 32a 2du32 40a 2du40 50a 2du50 60a 2du60 63a 2du63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l two pole standard pack: 6 weight: 0.3a - 63a 1.68kg (3.7 lb.) altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 24 altech ul508 rated type/ current cat. no. approvals 0.3a 1du03 0.5a 1du05 0.75a 1du075 0.8a na 1.0a 1du1 1.6a 1du1.6 2.0a 1du2 2.5a 1du2.5 3.0a 1du3 3.5a 1du3.5 4.0a 1du4 5.0a 1du5 6.0a 1du6 8.0a 1du8 10a 1du10 12a na 12.5a na 13a 1du13 15a 1du15 16a 1du16 20a 1du20 25a 1du25 30a 1du30 32a 1du32 40a 1du40 50a 1du50 60a 1du60 63a 1du63 one pole d-trip characteristic ul508 listed u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 2dnu03 0.5a 2dnu05 0.75a 2dnu075 0.8a na 1.0a 2dnu1 1.6a 2dnu1.6 2.0a 2dnu2 2.5a 2dnu2.5 3.0a 2dnu3 3.5a 2dnu3.5 4.0a 2dnu4 5.0a 2dnu5 6.0a 2dnu6 8.0a 2dnu8 10a 2dnu10 12a na 12.5a na 13a 2dnu13 15a 2dnu15 16a 2dnu16 20a 2dnu20 25a 2dnu25 30a 2dnu30 32a 2dnu32 40a 2dnu40 50a 2dnu50 60a 2dnu60 63a 2dnu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 3du03 0.5a 3du05 0.75a 3du075 0.8a na 1.0a 3du1 1.6a 3du1.6 2.0a 3du2 2.5a 3du2.5 3.0a 3du3 3.5a 3du3.5 4.0a 3du4 5.0a 3du5 6.0a 3du6 8.0a 3du8 10a 3du10 12a na 12.5a na 13a 3du13 15a 3du15 16a 3du16 20a 3du20 25a 3du25 30a 3du30 32a 3du32 40a 3du40 50a 3du50 60a 3du60 63a 3du63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l one pole plus neutral three pole application examples: high inrush motors, transformers, power supplies, heaters and reactive loads. relatively long thermal trip delay and very high magnetic trip point. standard pack: 12 weight: 0.3a - 32a 1.68kg (3.7 lb.) 40a - 63a 1.92kg (4.23 lb.) standard pack: 6 weight: 0.3a - 32a 1.56kg (3.44 lb.) 40a - 63a 1.74kg (3.84 lb.) standard pack: 4 weight: 0.3a - 63a 1.68kg (3.7 lb.) for ring tongue terminal version, replace u with r in part number. for example 1br20 instead of 1bu20 . e137938
two pole standard pack: 6 weight: 0.3a - 63a 1.68kg (3.7 lb.) one pole standard pack: 12 weight: 0.3a - 32a 1.68kg (3.7 lb.) 40a - 63a 1.92kg (4.23 lb.) altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 25 altech ul508 rated type/ current cat. no. approvals 0.3a 1eu03 0.5a 1eu05 0.75a 1eu075 0.8a na 1.0a 1eu1 1.6a 1eu1.6 2.0a 1eu2 2.5a 1eu2.5 3.0a 1eu3 3.5a 1eu3.5 4.0a 1eu4 5.0a 1eu5 6.0a 1eu6 8.0a 1eu8 10a 1eu10 12a 1eu12 12.5a 1eu125 13a 1eu13 15a 1eu15 16a 1eu16 20a 1eu20 25a 1eu25 30a 1eu30 32a 1eu32 40a 1eu40 50a 1eu50 60a 1eu60 63a 1eu63 e-trip characteristic ul508 listed u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 2eu03 0.5a 2eu05 0.75a 2eu075 0.8a na 1.0a 2eu1 1.6a 2eu1.6 2.0a 2eu2 2.5a 2eu2.5 3.0a 2eu3 3.5a 2eu3.5 4.0a 2eu4 5.0a 2eu5 6.0a 2eu6 8.0a 2eu8 10a 2eu10 12a 2eu12 12.5a 2eu125 13a 2eu13 15a 2eu15 16a 2eu16 20a 2eu20 25a 2eu25 30a 2eu30 32a 2eu32 40a 2eu40 50a 2eu50 60a 2eu60 63a 2eu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 2enu03 0.5a 2enu05 0.75a 2enu075 0.8a na 1.0a 2enu1 1.6a 2enu1.6 2.0a 2enu2 2.5a 2enu2.5 3.0a 2enu3 3.5a 2enu3.5 4.0a 2enu4 5.0a 2enu5 6.0a 2enu6 8.0a 2enu8 10a 2enu10 12a 2enu12 12.5a 2enu125 13a 2enu13 15a 2enu15 16a 2enu16 20a 2enu20 25a 2enu25 30a 2enu30 32a 2enu32 40a 2enu40 50a 2enu50 60a 2enu60 63a 2enu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 3eu03 0.5a 3eu05 0.75a 3eu075 0.8a na 1.0a 3eu1 1.6a 3eu1.6 2.0a 3eu2 2.5a 3eu2.5 3.0a 3eu3 3.5a 3eu3.5 4.0a 3eu4 5.0a 3eu5 6.0a 3eu6 8.0a 3eu8 10a 3eu10 12a 3eu12 12.5a 3eu125 13a 3eu13 15a 3eu15 16a 3eu16 20a 3eu20 25a 3eu25 30a 3eu30 32a 3eu32 40a 3eu40 50a 3eu50 60a 3eu60 63a 3eu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l one pole plus neutral three pole application examples: high efficiency motors, which have exceedingly high inrush currents. relatively short thermal trip delays and very high magnetic trip points. standard pack: 6 weight: 0.3a - 32a 1.56kg (3.44 lb.) 40a - 63a 1.74kg (3.84 lb.) standard pack: 4 weight: 0.3a - 63a 1.68kg (3.7 lb.) for ring tongue terminal version, replace u with r in part number. for example 1br20 instead of 1bu20 . e137938
two pole standard pack: 6 weight: 0.3a - 63a 1.68kg (3.7 lb.) one pole standard pack: 12 weight: 0.3a - 32a 1.68kg (3.7 lb.) 40a - 63a 1.92kg (4.23 lb.) rated type/ current cat. no. approvals 0.3a 2gu03 0.5a 2gu05 0.75a na 0.8a 2gu08 1.0a 2gu1 1.6a 2gu1.6 2.0a 2gu2 2.5a 2gu2.5 3.0a 2gu3 3.5a 2gu3.5 4.0a 2gu4 5.0a 2gu5 6.0a 2gu6 8.0a 2gu8 10a 2gu10 12a 2gu12 12.5a 2gu125 13a 2gu13 15a 2gu15 16a 2gu16 20a 2gu20 25a 2gu25 30a 2gu30 32a 2gu32 40a 2gu40 50a 2gu50 60a 2gu60 63a 2gu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 26 altech ul508 rated type/ current cat. no. approvals 0.3a 1gu03 0.5a 1gu05 0.75a na 0.8a 1gu08 1.0a 1gu1 1.6a 1gu1.6 2.0a 1gu2 2.5a 1gu2.5 3.0a 1gu3 3.5a 1gu3.5 4.0a 1gu4 5.0a 1gu5 6.0a 1gu6 8.0a 1gu8 10a 1gu10 12a 1gu12 12.5a 1gu125 13a 1gu13 15a 1gu15 16a 1gu16 20a 1gu20 25a 1gu25 30a 1gu30 32a 1gu32 40a 1gu40 50a 1gu50 60a 1gu60 63a 1gu63 g-trip characteristic ul508 listed u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 2gnu03 0.5a 2gnu05 0.75a na 0.8a 2gnu08 1.0a 2gnu1 1.6a 2gnu1.6 2.0a 2gnu2 2.5a 2gnu2.5 3.0a 2gnu3 3.5a 2gnu3.5 4.0a 2gnu4 5.0a 2gnu5 6.0a 2gnu6 8.0a 2gnu8 10a 2gnu10 12a 2gnu12 12.5a 2gnu125 13a 2gnu13 15a 2gnu15 16a 2gnu16 20a 2gnu20 25a 2gnu25 30a 2gnu30 32a 2gnu32 40a 2gnu40 50a 2gnu50 60a 2gnu60 63a 2gnu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 3gu03 0.5a 3gu05 0.75a na 0.8a 3gu08 1.0a 3gu1 1.6a 3gu1.6 2.0a 3gu2 2.5a 3gu2.5 3.0a 3gu3 3.5a 3gu3.5 4.0a 3gu4 5.0a 3gu5 6.0a 3gu6 8.0a 3gu8 10a 3gu10 12a 3gu12 12.5a 3gu125 13a 3gu13 15a 3gu15 16a 3gu16 20a 3gu20 25a 3gu25 30a 3gu30 32a 3gu32 40a 3gu40 50a 3gu50 60a 3gu60 63a 3gu63 u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l one pole plus neutral three pole application examples: general industrial, including motors, some transformers, solenoids, control circuits, lighting and wiring. meets the us trip norms with relatively short thermal trip delay and high magnetic trip point. standard pack: 6 weight: 0.3a - 32a 1.56kg (3.44 lb.) 40a - 63a 1.74kg (3.84 lb.) standard pack: 4 weight: 0.3a - 63a 1.68kg (3.7 lb.) for ring tongue terminal version, replace u with r in part number. for example 1br20 instead of 1bu20 . e137938
one pole two pole standard pack: 12 weight: 0.3a - 32a 1.68kg (3.7 lb.) 40a - 63a 1.92kg (4.23 lb.) standard pack: 6 weight: 0.3a - 63a 1.68kg (3.7 lb.) rated type/ current cat. no. approvals 0.3a 1zu03 0.5a 1zu05 0.75a 1zu075 0.8a na 1.0a 1zu1 1.6a 1zu1.6 2.0a 1zu2 2.5a 1zu2.5 3.0a 1zu3 3.5a 1zu3.5 4.0a 1zu4 5.0a 1zu5 6.0a 1zu6 8.0a 1zu8 10a 1zu10 12a 1zu12 12.5a 1zu125 13a 1zu13 15a 1zu15 16a 1zu16 20a 1zu20 25a 1zu25 30a 1zu30 32a 1zu32 40a 1zu40 * 50a 1zu50 * z-trip characteristic ul508 listed u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 2zu03 0.5a 2zu05 0.75a 2zu075 0.8a na 1.0a 2zu1 1.6a 2zu1.6 2.0a 2zu2 2.5a 2zu2.5 3.0a 2zu3 3.5a 2zu3.5 4.0a 2zu4 5.0a 2zu5 6.0a 2zu6 8.0a 2zu8 10a 2zu10 12a 2zu12 12.5a 2zu125 13a 2zu13 15a 2zu15 16a 2zu16 20a 2zu20 25a 2zu25 30a 2zu30 32a 2zu32 40a 2zu40 * 50a 2zu50 * u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 2znu03 0.5a 2znu05 0.75a 2znu075 0.8a na 1.0a 2znu1 1.6a 2znu1.6 2.0a 2znu2 2.5a 2znu2.5 3.0a 2znu3 3.5a 2znu3.5 4.0a 2znu4 5.0a 2znu5 6.0a 2znu6 8.0a 2znu8 10a 2znu10 12a 2znu12 12.5a 2znu125 13a 2znu13 15a 2znu15 16a 2znu16 20a 2znu20 25a 2znu25 30a 2znu30 32a 2znu32 40a 2znu40 * 50a 2znu50 * u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l rated type/ current cat. no. approvals 0.3a 3zu03 0.5a 3zu05 0.75a 3zu075 0.8a na 1.0a 3zu1 1.6a 3zu1.6 2.0a 3zu2 2.5a 3zu2.5 3.0a 3zu3 3.5a 3zu3.5 4.0a 3zu4 5.0a 3zu5 6.0a 3zu6 8.0a 3zu8 10a 3zu10 12a 3zu12 12.5a 3zu125 13a 3zu13 15a 3zu15 16a 3zu16 20a 3zu20 25a 3zu25 30a 3zu30 32a 3zu32 40a 3zu40 * 50a 3zu50 * u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l u l one pole plus neutral three pole application examples: semiconductors, components which fail- short (vs. fail-open), and components/devices with low surge- current and short circuit withstand capabilities. relatively short thermal delay and very low magnetic trip point. standard pack: 6 weight: 0.3a - 32a 1.56kg (3.44 lb.) 40a - 63a 1.74kg (3.84 lb.) standard pack: 4 weight: 0.3a - 63a 1.68kg (3.7 lb.) altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 27 altech ul508 for ring tongue terminal version, replace u with r in part number. for example 1br20 instead of 1bu20 . e137938
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 28 altech ul508 b magnetic trip parameters rated current 1.0a to 63a. 1. hold for a minimum of 100ms at surge of 3 times rated current. 2. trip in under 100ms at 5 times rated current. 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 v-ea-b trip 1.0a through 10a rated current 12 3 4 5 68 10 20 40 100 multiple of rated current seconds minutes tripping time t thermal overload ust trip < 1 hr = 145% rc ust not trip > 1 hr = 113% rc 1.13-1.45xi n v-ea-b trip 13a through 63a rated current 12 3 4 5 68 10 20 40 100 multiple of rated current thermal overload ust trip < 1 hr = 145% rc ust not trip > 1 hr = 113% rc 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 10 1 1 4 4 10 40 60 seconds minutes tripping time t 1.13-1.45xi n c magnetic trip parameters rated current 0.3a to 63a. 1. hold for a minimum of 100ms at surge of 5 times rated current. 2. trip in under 100ms at 10 times rated current. 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 v-ea-c trip 0.3a through 10a rated current 1234 5 68 10 20 40 100 multiple of rated current seconds minutes tripping time t thermal overload ust trip < 1 hr = 145% rc ust not trip > 1 hr = 113% rc 1.13-1.45xi n 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 v-ea-c trip 13a through 63a rated current 1234 5 68 10 20 40 100 multiple of rated current seconds minutes tripping time t thermal overload ust trip < 1 hr = 145% rc ust not trip > 1 hr = 113% rc 1.13-1.45xi n d magnetic trip parameters rated current 0.3a to 63a. 1. hold for a minimum of 100ms at surge of 10 times rated current. 2. trip in under 100ms at 16 times rated current. v-ea-d trip 0.3a through 10a rated current 1.13-1.45xi n 1 234568 10 20 40 100 multiple of rated current 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 seconds minutes tripping time t 16 thermal overload ust trip < 1 hr = 145% rc ust not trip > 1 hr = 113% rc 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 v-ea-d trip 13a through 63a rated current 12345 16 6 8 10 20 40 100 multiple of rated current seconds minutes tripping time t thermal overload ust trip < 1 hr = 145% rc ust not trip > 1 hr = 113% rc 1.13-1.45xi n v-ea trip curves b trip curve c trip curve d trip curve
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 29 altech ul508 e magnetic trip parameters rated current, 0.3a to 50a (CCCC), 60/63a (- - - - -). magnetic trip: 1. hold for a minimum of 100ms at surge of 14 times (60a, 10 times) rated current. 2. trip in under 100ms at 18 times (60a, 14 times) rated current. 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 1.05-1.35xi n 1 234568 10 14 18 20 40 100 multiple of rated current e0.3a-e10a seconds minutes tripping time t v-ea-e trip 0.3a through 10a rated current thermal overload ust trip < 1 hr = 135% rc ust not trip > 1 hr = 105% rc 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 v-ea-e trip 12a through 60a rated current 1.05-1.35xi n 1 234568 10 14 18 20 40 100 multiple of rated current seconds minutes tripping time t thermal overload ust trip < 1 hr = 135% rc ust not trip > 1 hr = 105% rc g magnetic trip parameters rated current, 0.3a to 63a. magnetic trip: 1. hold for a minimum of 100ms at surge of 8 times rated current. 2. trip in under 100ms at 10 times rated current. 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 v-ea-g trip 0.3a through 10a rated current 1.05-1.35xi n 1 23456 8 10 20 40 100 multiple of rated current seconds minutes tripping time t thermal overload ust trip = 125% rated current ust not trip < 1 hr = 135% rc ust not trip > 1 hr = 105% rc ust not trip = rated current v-ea-g trip 12a through 63a rated current 1.05-1.35xi n 123456 8 10 20 40 100 multiple of rated current thermal overload ust trip = 125% rated current ust not trip < 1 hr = 135% rc ust not trip > 1 hr = 105% rc ust not trip = rated current 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 seconds minutes tripping time t z trip parameters rated current, 0.3a to 32a. magnetic trip: 1. hold for a minimum of 100ms at 2 times rated current. 2. trip in under 100ms at 3 times rated current. 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 20 40 1 4 10 40 60 v-ea-z trip 0.3a through 10a rated current 1 23 4 56 8 10 20 40 100 multiple of rated current seconds minutes tripping time t thermal overload ust trip < 1 hr = 135% rc ust not trip > 1 hr = 105% rc 1.05-1.35xi n 10 -3 4x10 -3 10 -2 4x10 -2 10 -1 0.4 1 4 10 1 4 10 40 60 v-ea-z trip 12.5a through 32a rated current 1 23 4 56 8 10 20 40 100 multiple of rated current seconds minutes tripping time t thermal overload ust trip < 1 hr = 135% rc ust not trip > 1 hr = 105% rc 1.05-1.35xi n v-ea trip curves e trip curve g trip curve z trip curve
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 30 altech ul508 fla & lrc converted to table horsepower (see note #2) use fla & lrc ratings where no hp rating is given nominal circuit voltage v-ea motor motor 110-120 200 208 220-240 265 277 rated nameplate nameplate vac vac vac vac vac vac current fla starting/ (see note #1) rating lrc rating 0.30a 0.30a 1.80a 0.50a 0.50a 3.00a 0.75a 0.75a 4.35a 0.80a 0.80a 4.8a 1.0a 1.0a 6.0a 1.6a 1.6a 9.6a 2.0a 2.0a 12.0a 1/6 hp 1/6 hp 1/6 hp 2.5a 2.5a 15.0a 1/6 hp 1/6 hp 1/6 hp 1/6 hp 1/4 hp 3.0a 3.0a 18.0a 1/6 hp 1/6 hp 1/4 hp 1/4 hp 1/3 hp 3.5a 3.5a 21.0a 1/4 hp 1/4 hp 1/4 hp 1/3 hp 1/3 hp 4.0a 4.0a 24.0a 1/4 hp 1/3 hp 1/3 hp 1/3 hp 1/3 hp 5.0a 5.0a 30.0a 1/6 hp 1/3 hp 1/2 hp 1/2 hp 1/2 hp 1/2 hp 6.0a 6.0a 36.0a 1/4 hp 1/2 hp 1/2 hp 1/2 hp 3/4 hp 3/4 hp 8.0a 8.0a 48.0a 1/3 hp 3/4 hp 3/4 hp 1hp 1hp 1hp 10.0a 10.0a 60.0a 1/2 hp 1hp 1hp 1 1/2 hp 1 1/2 hp 2hp 12.0a 12.0a 72.0a 1/2 hp 1 1/2 hp 1 1/2 hp 2hp 2hp 2hp 12.5a 12.5a 75.0a 1/2 hp 1 1/2 hp 1 1/2 hp 2hp 2hp 2hp 13.0a 13.0a 78.0a 1/2 hp 1 1/2 hp 1 1/2 hp 2hp 2hp 2hp 15.0a 15.0a 90.0a 3/4 hp 2hp 2hp 2hp 3hp 3hp 16.0a 16.0a 96.0a 1hp 2hp 2hp 2hp 3hp 3hp 20.0a 20.0a 120.0a 1 1/2 hp 3hp 3hp 3hp 3hp 3hp 25.0a 25.0a 150.0a 2hp 3hp 3hp 3hp 5hp 5hp 30.0a 30.0a 180.0a 2hp 3hp 3hp 5hp 5hp 5hp 32.0a 32.0a 192.0a 2hp 3hp 5hp 5hp 5hp 5hp 40.0a 40.0a 240.0a 3hp 5hp 7 1/2 hp 7 1/2 hp 7 1/2 hp 7 1/2 hp 50.0a 50.0a 300.0a 3hp 7 1/2 hp 10hp 10hp 10hp 10hp 60.0a 60.0a 360.0a 5hp 10hp 10hp 10hp 10hp 15hp note #1: for ac motor circuit nameplate full load current, ac general-use loads, ac resistance loads, ac incandescent lamp (tungsten) loads, ac electric discharge lamp (ballast) loads. note #2: conversions per ul508? table 45.2 and nfpa-70: national electrical code? 2008 tables 430-248 and 430-251(a). fla & lrc ratings converted to table horsepower (see note #2) use fla & lrc ratings where no hp is listed v-ea motor motor 110-120 200 208 220-240 vac 440-480 rated nameplate nameplate vac vac vac (see note #3) vac current fla starting/ motor design motor design motor design motor design motor design (see note #1) rating lrc rating b, c, d e b, c, d e b, c, d e b, c, d e b, c, d e 0.30a 0.30a 3.0a 0.50a 0.50a 5.0a 0.75a 0.75a 7.5a 0.80a 0.80a 8.0a 1.0a 1.0a 10.0a 1.6a 1.6a 16.0a 1/2 hp 1/2 hp 2.0a 2.0a 20.0a 1/2hp 1/2hp 3/4hp 3/4hp 2.5a 2.5a 25.0a 1/2 hp 1/2 hp 1/2 hp 1/2 hp 1/2 hp 1/2 hp 1hp 1hp 3.0a 3.0a 30.0a 1/2 hp 1/2 hp 1/2 hp 1/2 hp 1/2 hp 1/2 hp 1 1/2 hp 1 1/2 hp 3.5a 3.5a 35.0a 1/2 hp 1/2 hp 3/4 hp 3/4 hp 3/4 hp 3/4 hp 2hp 2hp 4.0a 4.0a 40.0a 3/4 hp 3/4 hp 3/4 hp 3/4 hp 3/4 hp 3/4 hp 2hp 2hp 5.0a 5.0a 42.0a 1/2 hp 1/2 hp 1hp 1hp 1hp 1hp 1hp 1hp 3hp 3hp 6.0a 6.0a 50.4a 1/2 hp 1/2 hp 1hp 1hp 1hp 1hp 1 1/2 hp 1 1/2 hp 3hp 3hp 8.0a 8.0a 67.2a 3/4 hp 3/4 hp 2hp 2hp 2hp 2hp 2hp 2hp 5hp 5hp 10.0a 10.0a 84.0a 1hp 1hp 2hp 2hp 2hp 2hp 3hp 3hp 5hp 5hp 12.0a 12.0a 100.8a 1 1/2 hp 1 1/2 hp 3hp 3hp 3hp 3hp 3hp 3hp 7 1/2 hp 7 1/2 hp 12.5a 12.5a 105.0a 1 1/2 hp 1 1/2 hp 3hp 3hp 3hp 3hp 3hp 3hp 7 1/2 hp 7 1/2 hp 13.0a 13.0a 109.2a 1 1/2 hp 1 1/2 hp 3hp 3hp 3hp 3hp 3hp 3hp 7 1/2 hp 7 1/2 hp 15.0a 15.0a 126.0a 2hp 2hp 3hp 3hp 3hp 3hp 3hp 3hp 10hp 10hp 16.0a 16.0a 134.4a 2hp 2hp 3hp 3hp 3hp 3hp 5hp 5hp 10hp 10hp 20.0a 20.0a 168.0a 3hp 3hp 5hp 5hp 5hp 5hp 5hp 5hp 10hp 10hp 25.0a 25.0a 210.0a 3hp 3hp 5hp 5hp 7 1/2 hp 7 1/2 hp 7 1/2 hp 7 1/2 hp 15hp 15hp 30.0a 30.0a 252.0a 5hp 5hp 5hp 5hp 7 1/2 hp 7 1/2 hp 10hp 10hp 20hp 20hp 32.0a 32.0a 268.8a 5hp 5hp 5hp 5hp 10hp 10hp 10hp 10hp 20hp 20hp 40.0a 40.0a 226.0a 5hp 5hp 10hp 7 1/2 hp 10hp 7 1/2 hp 10hp 10hp 30hp 20hp 50.0a 50.0a 282.5a 7 1/2 hp 7 1/2 hp 15hp 10hp 15hp 10hp 15hp 10hp 30hp 25hp 60.0a 60.0a 339.0a 10hp 10hp 15hp 10hp 20hp 10hp 20hp 15hp 40hp 30hp note #1: for ac motor circuit nameplate full load current, ac general-use loads, ac resistance loads, ac incandescent lamp (tungsten) loads, ac electric discharge lamp (ballast) loads. note #2: conversions per ul508? proposed tables 45.2 and 45.4 and nfpa-70: national electrical code? 2008 tables 430-249, 430-250 and 430-251b). table hp 2: ampere rating & horsepower rating 3 phase & 2 phase - 4 wire table hp 1: ampere ratings & horsepower rating 1 phase
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 31 altech ul508 rated current bcd egz (amp) (ohms) (ohms) (ohms) (ohms) (ohms) (ohms) 0.3 16.8620 16.8620 14.52000 16.8620 31.5060 0.5 6.8540 6.0009 5.92000 6.8540 10.2460 0.75/0.8 3.0540 3.0540 2.70000 3.0540 5.3920 1.0 1.7000 1.7560 1.48000 1.7560 2.6910 1.6 0.5870 0.5870 0.57400 0.5870 0.9440 2.0 0.4190 0.4190 0.40500 0.4190 0.8900 2.5 0.2950 0.2950 0.26900 0.2950 0.4290 3.0 0.2020 0.2020 0.18600 0.2020 0.3460 3.5 0.1390 0.1390 0.13900 0.1390 0.1790 4.0 0.1090 0.1090 0.10600 0.1090 0.1620 5.0 0.0654 0.0654 0.05900 0.0654 0.1050 6.0 0.0528 0.0528 0.0491 0.04600 0.0491 0.0823 8.0 0.0278 0.0240 0.03040 0.0333 0.0371 10 0.0216 0.0216 0.0187 0.02020 0.0211 0.0278 12/12.5 0.00724 0.0084 0.0151 13 0.0113 0.0084 0.0085 0.00724 0.0084 0.0151 15/16 0.0085 0.0085 0.0076 0.00731 0.0076 0.0114 20 0.0067 0.0067 0.0064 0.00582 0.0064 0.0075 25 0.0050 0.0050 0.0041 0.00411 0.0046 0.0050 30/32 0.0032 0.0032 0.0027 0.00272 0.0030 0.0032 40 0.0025 0.0025 0.0022 0.00212 0.0022 0.0022 50 0.0019 0.0019 0.0018 0.00184 0.0019 0.00195 60/63 0.0018 0.0018 0.0017 0.00172 0.00179 trip characteristic v-ea internal resistance resistances listed are hot values, as opposed to cold start values. operating voltage drop across the v-ea and power loss per pole can be approximated with basic formulas: v drop =i operating xr table p loss p/p =i 2 operating xr table voltage drops should be reviewed when v-eas with high internal resistance are used (e.g., load voltage minimums). power loss should be reviewed when v-eas with high rated currents are used (e.g., enclosure heating). the listed v-ea internal resistance values should not be used in calculations of available short-circuit current downstream of the v-ea. the dynamic impedance of the v-ea under short-circuit conditions can vary significantly from internal resistance values in normal operation. frequency effects on magnetic trip curves trip trip zone trip zone trip zone trip zone trip zone curve at at at at at 16 2/3 - 60hz 100 hz 200 hz 400 hz dc (x rc) (x rc) (x rc) (x rc) (x rc) z 2 - 3 2.2 - 3.3 2.4 - 3.6 2.8 - 4.2 3.0 - 4.5 b 3 - 5 3.3 - 5.5 3.6 - 6.0 4.2 - 7.0 4.5 - 7.5 c 5 - 10 5.5 - 11.0 6.0 - 12 7.0 - 14.0 7.5 - 15.0 g 8 - 10 8.8 - 11.0 9.6 - 12.0 11.2 - 14.0 12.0 - 15.0 d 10 - 16 11.0 - 17.6 12.0 - 19.2 14.0 - 22.4 15.0 - 24.0 e 14 - 18 15.4 - 19.8 16.8 - 21.6 19.6 - 25.2 21.0 - 27.0 line current frequency effects on trip curves the thermal trip is not affected by the frequency of the line current. the magnetic trip is within the trip zone of the characteristic curve for frequencies from 16 2/3 to 60hz. at lower and higher frequencies, the magnetic trip will be delayed longer than indicated by the characteristic curve, roughly as follows: at 100hz: mag. trip current = 1.1 x curve current at 200hz: mag. trip current = 1.2 x curve current at 400hz: mag. trip current = 1.4 x curve current at dc: mag. trip current = 1.5 x curve current for example, at 16 2/3 - 60 hz the magnetic trip zone for the g characteristic is 8 to 10 times the rated current of the specific v-ea (i.e., hold for at least 100ms at 8 x rc, trip in less than 100ms at 10 x rc). with a 400hz current, a magnetic trip at 10 x rc would be greatly delayed (thermal would likely trip first), as the magnetic trip zone is now 11.2 to 14 x rc. if a quicker magnetic trip is required with 400hz, the b or c characteristic should be considered. mechanical endurance ratings (on/off operations) application 2 x (1.15 x rc) 2 x rc rc no load total ac general use 6000 4000 10000 ac motor starting across the line 1000 5000 4000 10000 ac incandescent lamps (tungsten) 6000 4000 10000 ac electrical discharge lamps (ballast) 6000 4000 10000 ac resistance 6000 4000 10000 manufacturers self certification 20000 on/off operations with no load
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 32 altech ul508 1/2 (4.0) 3/4 (3.2) 3/4 (3.1) 1 (3.6) 2 (3.42) 3/4 (5.6) 1 1/2 (6.0) 1 1/2 (5.7) 1 1/2 (5.2) 3 (4.8) 1 (7.2) 2 (7.8) 2 (7.5) 3 (9.6) 5 (7.6) 2 (13.6) 3 (11.0) 3 (10.6) 5 (15.2) 10 (14.0) 3 (19.2) 5 (17.5) 5 (16.7) 5 (15.2) 10 (14.0) 3 (19.2) 5 (17.5) 7 1/2 (24.2) 7 1/2 (22.0) 15 (21.0) 5 (30.4) 7 1/2 (25.0) 7 1/2 (24.2) 10 (28.0) 20 (27.0) 5 (30.4) 10 (32.0) 10 (31.0) 10 (28.0) 25 (34.0) ma0.16u 15.901u 0.1/ 0.12/0.14/0.16 ma0.25u 15.902u 0.16/0.19/0.22/0.25 ma0.40u 15.903u 0.25/0.30/0.35/0.40 ma0.63u 15.904u 0.40/0.48/0.56/0.63 ma1.0u 15.905u 0.63/0.75/0.87/1.0 ma1.6u 15.906u 1.0/1.2/1.4/1.6 ma2.5u 15.907u 1.6/1.9/2.2/2.5 ma4.0u 15.908u 2.5/3.0/3.5/4.0 ma6.3u 15.909u 4.0/4.8/5.6/6.3 ma10u 15.910u 6.3/7.5/8.7/10 ma16u 15.911u 10/12/14/16 ma20u 15.912u 16/17/18.5/20 ma25u 15.913u 20/21.5/23/25 ma32u 15.914u 25/27/30/32 ma40u 15.915u 32/34/37/40 note: hea - horsepower equivalent amperes , the nominal amperage assigned to standard motor horsepower ratings in design guide tables such as nfpa-70 tables 430-248, 430-249, 430-250; ul1077 table 16.2; csa - c22.2 no. 235-m89 tables 44 and 45; csa-c22.2 no. 14-m91 table 19, etc. multiply hea values (in parenthesis) by 1.1 if power factor is 90%, and by 1.2 if power factor is 80%. a the standard-circuit short-circuit rating is 14ka for all types. group ratings can be used in a standard circuit (e.g., ma1.0u at 42ka), but a higher standard rating cannot be used in a group circuit (e.g., ma40u at 14ka only in standard circuit.) fla dial adjustment markings cat. no. type and rated current 3? horsepower ratings at nominal line voltage (see note for hea definition) 110-120v hp (hea) 200v hp (hea) 208v hp (hea) group short circuit rating at 480vac a (and bcp size) 42ka rms symmetrical (max. 1200a mccb or rk5) 14ka rms symmetrical (max. 350a mccb or rk5) 10ka rms symmetrical (max. 350a mccb or rk5) 220-240v hp (hea) 460-480v hp (hea) through ma2.5u, ampere rated for motor circuits having a full- load-amperage (fla) not exceeding the ma?s general purpose rated current (rc, equals maximum dial setting) and a locked rotor current not exceeding 6 times the ma?s rc. ma- series three phase adjustable trip miniature circuit breakers/ manual motor controllers the ma was designed to handle the high inrush loads of 3 phase transformers, power supplies, motors, etc. the ma protects wiring and equipment from damage caused by the three major classes of over-current, yet greatly reduc- es the number of nuisance trips in high starting and inrush current circuits. an iec device with excellent ratings under a ul listing at 480y/277v (including group ratings) and at 500v under international standards, the altech/abl sursum ma provides short and long term cost effective circuit protection for usa and/or export applications. the short term advantages include: (1) adjustable thermal trip allows finalization of initial designs before procurement of the load equipment is complete; (2) snap-on mounting for readily available, internationally standardized din rail saves panel layout design time as well as installation and change labor; (3) large cage-clamp terminals with screws suitable to power screwdrivers, simplifies and speeds wiring; (4) convenient switched disconnect during factory testing and/or initial start-up saves time and aggravation. the key long term advantage is customer satisfaction and proven over-current pro- tection of wiring and equipment (and the lack of rework/repair costs). ul508 listed e137938 can/csa-c22.2 no.14 certified type designation ma rt __ __ __ __ (a) (b) (c) (d) (a) = ma - manual motor controller (b) = rated current (c) = u - us housing (d) = blank - standard terminal rt - ring-tongue terminal voltage rating aic (interrupt capacity) standard short circuit withstand rating (ul/csa ratings) group short circuit ratings (ul/csa ratings) typical life calibration temperature standard pack and weight terminal size acceptability 480y/277vac 0.16a-2.5a: 42ka; 4.0a-16a: 14ka; 20a-40a: 10ka 0.16a-2.5a: 42ka; 4.0a-16a: 14ka see above 6000 on/off operations with 2xrc 25c, +0, -5 (77f, +0 -9) 1/450g (1.0 lb.) top/bottom: 18-3 awg
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 33 altech ul508 0.1 1 1.15 1.5 2 2.3 3456 6.9 8 10 12 16 19 0.2 0.4 0.6 1 2 4 6 10 20 40 1 2 4 6 10 20 40 60 120 multiple of dial setting (thermal) multiple of rated current (magnetic trip) rated current = max. dial setting seconds minutes tripping time t tripping time t ma0.16u-ma16u ma 3 phase controller thermal overload (b, c, d) ust trip current = 115% of dial setting ust not trip > 1 hr = 105% of dial setting 0.1 11.15 1.5 2 2.3 3456 6.9 8 1012 12.5 15 0.2 0.4 0.6 1 2 4 6 10 20 40 1 2 4 6 10 20 40 60 120 multiple of dial setting (thermal) multiple of rated current (magnetic trip) rated current = max. dial setting seconds minutes ma20u-ma40u ma 3 phase controller thermal overload (b, c, d) ust trip current = 115% of dial setting ust not trip > 1 hr = 105% of dial setting magnetic trip nominal 1100% of rated current magnetic trip nominal 1100% of rated current dimensions ma/usa manual motor controller 68mm (2.68 in.) 44mm (1.73 in.) 30.5mm (1.20 in.) 45mm (1.77 in.) 35mm (1.38 in.) 45mm (1.77 in.) 89.5mm (3.52 in.) 7mm (.28 in.) 37.5mm (1.48 in.) 44mm (1.73 in.) 25.5mm (1.0 in.) 6mm (.24 in.) 7mm (.28 in.) 17.5mm (1.28 in.) 3mm (.12 in.) 52.5mm (2.07 in.) l1 ma.16 vde 0660 ac-3 12a 10a 14a 16a 40 c 2 0 c 50 0v 50-60mz 1 l2 3 l3 5 t1 2 t2 4 t3 6 abl sursum
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 34 altech ul508 lock-out ** cat. no. eass prevent inadvertent resetting of the v-ea or ma during maintenance. fits 1/4 pad lock. cooling spacer cat. no. 15.960 fa - shunt trip ua - undervoltage trip (not ul listed) h - auxiliary switch * please consult altech for your 50hz application needs. ** v-ea and ma can also be locked in the on and off position by simply using a common lead or meter seal, which gets fed through the hole in the handle and a corresponding hole in the housing. for further busbar information please see pages 56-73 or our comprehensive altech universal power distribution catalog. type/ line voltage cat. no. 60hz* ua120 120vac ua240 240vac ua277 277vac ua415 415vac ua480 480vac std.pk.: 1 unit weight: 70 grams (0.16 lb.) width: 17.5mm (.689in.) v-ea and ma circuit breaker accessories accessories can be factory or field mounted on v-ea and ma manual motor controllers for enhanced control and monitoring capabilities. field mounting kits include all necessary parts and instructions. accessories can be gang mounted on a single controller (the auxiliary switch in the outside position). the mounting arrangement links the internal latch-pins for the tripping mechanisms, ensuring simul- taneous trips. handles are linked to simplify manual resetting. type/ contact wire cat. no. rating size approvals for use with: h11u 10a / 220v ac 4mm 2 (12 awg) v-ea, ma 3a / 110v dc or pulsed 1a / 220v dc or pulsed std. pk.: 1 unit weight: 45 grams (0.12 lb.) width: 9mm (.354in.) u l trip/coil type/ voltage max. coil cat. no. ac or dc current approvals fa12u 12v 1.3a fa24u 24v 0.6a fa48u 48-72v 0.2a fa110u 110v/220v 0.25a/0.5a std.pk.: 1 unit weight: 120 grams (0.27 lb.) width: 17.5mm (.689in.) u l u l u l u l ul508 listed e137938
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 35 altech ul508 40 50 60 70 80 90 100 110 120 130 140 150 160 ambient temperature maximum 20% off rc for a total off 10 poles or more, adjacent mounted* up to 3 poles adjacent mounted calibration temperature calibration temperature rated current (%) () -40 -40 -30 -22 -20 -4 -10 14 0 32 10 50 20 68 30 86 40 104 50 122 60 140 70 158 80 176 90 194 () 20% ambient temperature adjustment 5% of rc for every 10 (18). adjacent mounting temperature adjustment 3% of rc for every additional pole above 3. maximum 20% off rc for a total of 10 poles or more.* * cooling spacer (part #15.960) between each group of 3 poles will eliminate these adjustments. calibration temperature temperature correction curve ambient temperature and adjacent mounting/loading adjustment (v-ea/ma ambient temperature - 25c to 55c, storage temperature -40c to 70c)
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 36 altech ul508 ms-series three phase adjustable trip economy manual motor controllers with overload and short circuit protection, phase failure sensitivity according to iec 947-4-1, din vde 0660 part 102 with its high breaking capacity and current limitation the ms manual motor controllers provide optimum protection for electrical motors as well as for other consumer units up to 25 amps. they are equipped with phase failure sensitivity, isolating and main switch functions. 13 ranges cover nominal rated currents from 0.1 up to 25 amps. the ms?s are temperature compensated; the trip current of the magnetic part is 12 x l n . the manual motor controllers are built in accordance with iec 947. type/ rated overload instantaneous 3? horsepower rating cat. no. current release setting adjustment/fla (a) (a) 115v 200v 230v 480v 600v ms016 0.16 0.1 - 0.16 1.92 CCCCC ms025 0.25 0.16 - 0.25 3CCCCC ms04 0.4 0.25 - 0.4 4.8 CCCCC ms063 0.63 0.4 - 0.63 7.6 CCCCC ms1 1.0 0.63 - 1 12 CCC 1/2 hp 1/2 hp ms1.6 1.6 1 - 16 19.2 CCC 3/4 hp 1hp ms2.5 2.5 1.6 - 2.5 30 C 1/2 hp 1/2 hp 1hp 1 1/2 hp ms4 4.0 2.5 - 4 48 1/2 hp 3/4 hp 1hp 2hp 3hp ms6.3 6.3 4 - 6.3 75.6 3/4 hp 1 1/2 hp 1 1/2 hp 3hp 5hp ms10 10.0 6.3 - 10 120 1hp 2hp 3hp 5hp 7 1/2 hp ms16 16.0 10 - 16 192 2hp 3hp 5hp 10hp 10hp ms20 20.0 16 - 20 240 3hp 5hp 7 1/2 hp 15hp C ms25 25.0 20 - 25 300 3hp 5hp 7 1/2 hp 15hp C c us 63mm (2.48 in.) 71.5mm (2.81 in.) 75.5mm (2.97 in.) 85.5mm (3.37 in.) 30mm (1.18 in.) 76.5mm (3.01 in.) 45mm (1.77 in.) 45mm (1.77 in.) 35.5mm (1.40 in.) 80mm (3.15 in.) 42mm (1.65 in.) type designation ms 016 (a) (b) (a) = ms - manual motor controller (b) = rated current maximum voltage 600v ac (ms20 and ms25, 480v ac) interrupting capacity (ul/csa rating) 5ka group short circuit 5ka (ul/csa - ratings) interrupting capacity 0.16-6.3a: self protected (vde - ratings) 10-25a: 6ka mechanical endurance 10000 on/off operations standard pack and weight 1/250g (0.55lb) terminal size acceptability 14-10 awg terminal torque 1.8nm (16lb. in.) dimensions ampere rated for motor circuits having a full-load-amperage (fla) not exceeding the ms?s general purpose rated current and a locked rotor current not exceeding 6 times the ms?s rated current. e137938
altech corp. ? ? 35 royal road ? flemington, nj 08822-6000 ? phone (908)806-9400 ? fax (908)806-9490 ? www.altechcorp.com 37 altech ul508 accessories ms three phase adjustable trip economy manual motor controllers width contacts type/ weight std. mm cat. no. g/pc. pk. 9 2no hms20 40 10 9 1no + 1nc hms11 40 10 9 1no hms10 35 10 9 2nc hms02 40 10 9 1nc hms01 35 10 auxiliary contact blocks for side mounting (3.5a/230vac; 2a/400v ac) insulated enclosure ip55 with integrated pe(n) terminal; top and bottom each have 2 metric knock-outs type/ weight std. cat. no. g/pc. pk. ms.g55 240 1 flush mounting enclosure ip55 with integrated pe(n) terminal busbar type/ weight std. cat. no. g/pc. pk. ms.f55 170 1 indicator light with neon bulb, nominal rated voltage: 220 - 240v or 380 - 440v color type/ weight std. cat. no. g/pc. pk. 220-240v 380-440v trans ms.slw2 ms.slw3 10 5 green ms.slg2 ms.slg3 10 5 red ms.slr2 ms.slr3 10 5 yellow ms.slj2 ms.slj3 10 5 emergency-stop twist or key to release, red on yellow background release type/ weight std. type cat. no. g/pc. pk. twist ms.pv 60 5 key ms.ps2 65 5 power feed block type/ rating std. cat. no. (a) pk. ge2-14 63a 1 type/cat. no. busbar for for for for 63a 2 ms 3 ms 4 ms 5 ms no spacing g45-14-2 g45-14-3 g45-14-4 g45-14-5 with auxiliary switch (1/2 pole) g54-14-2 g54-14-3 g54-14-4 g54-14-5 spacing

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