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Motor Circuit Protector

Ensure safe and efficient motor operation with our range of motor circuit protector, also known as motor circuit breakers. These devices are designed to protect motors from overloads, short circuits, and phase failures, helping to extend motor lifespan and reduce downtime in both industrial and commercial applications.

Our selection includes high-quality motor circuit protector from trusted global brands, featuring adjustable trip settings, thermal-magnetic protection, and full compliance with international safety standards. Whether you're building a new control panel or upgrading existing equipment, we offer protection solutions to fit your needs.

Shop from our in-stock inventory and benefit from competitive pricing, fast worldwide shipping, and easy online ordering—everything you need to keep your motors protected and running reliably.

Original price $33.19 - Original price $33.19
Original price
$33.19
$33.19 - $33.19
Current price $33.19

1SAM350000R1007 MS132-2.5 Manual Motor Starter 1.6 ... 2.5 A

In stock

The MS132-2.5 manual motor starter (also known as motor protection circuit breaker or manual motor protector) is a compact 45 mm width device with ...

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Original price $33.19 - Original price $33.19
Original price
$33.19
$33.19 - $33.19
Current price $33.19
Original price $121.20 - Original price $121.20
Original price
$121.20
$121.20 - $121.20
Current price $121.20

222353 Eaton PKZM4-32 Manual motor starter 24-32A 15kW

Low stock

Eaton Moeller® series PKZM4 Motor-protective circuit-breaker, Ir= 24 - 32 A, Screw terminals, Terminations: IP00 PKZM4-32.

Original price $121.20 - Original price $121.20
Original price
$121.20
$121.20 - $121.20
Current price $121.20
Original price $108.39 - Original price $108.39
Original price
$108.39
$108.39 - $108.39
Current price $108.39

GV3L65 Motor circuit breaker, TeSys Deca, 3P, 65A, magnetic, rotary handle, EverLink terminals

Out of stock

TeSys GV motor circuit breaker, 3 poles (3P), 65A/690V, for 3-phase motor applications 30kW@400V. It provides a magnetic protection with a tripping...

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Original price $108.39 - Original price $108.39
Original price
$108.39
$108.39 - $108.39
Current price $108.39
Sold out
Original price $352.20 - Original price $352.20
Original price
$352.20
$352.20 - $352.20
Current price $352.20

GV5P150F Motor circuit breaker, TeSys GV5, 3P, 150A, Icu 36kA, thermal magnetic

Low stock

TeSys GV motor circuit breaker, 3 poles (3P), 150A/690V, for protection of 3-phase motors 55-75kW@400V. It provides thermal magnetic protection and...

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Original price $352.20 - Original price $352.20
Original price
$352.20
$352.20 - $352.20
Current price $352.20
Original price $27.43 - Original price $27.43
Original price
$27.43
$27.43 - $27.43
Current price $27.43

LUFC00 Parallel wiring module, TeSys Ultra, Plug-in type, Front side, for motor starter

Low stock

TeSys U parallel liaison module, to be inserted in advanced power bases LUB120, LUB320, LUB380 equipped with a 24V DC control unit LUC*BL type. It ...

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Original price $27.43 - Original price $27.43
Original price
$27.43
$27.43 - $27.43
Current price $27.43
Original price $66.48 - Original price $66.48
Original price
$66.48
$66.48 - $66.48
Current price $66.48

LUCA1XFU Standard control unit, TeSys Ultra, 0.35-1.4A, 3P motors, thermal magnetic protection, class 10, coil 110-240V AC/DC

Low stock

TeSys U standard control unit to be inserted in power bases LUB12, LUB32, LUB38 to form a TeSys U starter controller, for 3-phase motor application...

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Original price $66.48 - Original price $66.48
Original price
$66.48
$66.48 - $66.48
Current price $66.48
Original price $260.30 - Original price $260.30
Original price
$260.30
$260.30 - $260.30
Current price $260.30

LUCM12BL Multifunction control unit, TeSys Ultra, 3-12A, 1P/3P motors, protection & diagnostic, class 5-30, coil 24V DC

Low stock

TeSys U multifunction control unit to be inserted in advanced power bases LUB120, LUB320, LUB380 to form a TeSys U starter controller, for 1-phase ...

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Original price $260.30 - Original price $260.30
Original price
$260.30
$260.30 - $260.30
Current price $260.30
Original price $128.08 - Original price $128.08
Original price
$128.08
$128.08 - $128.08
Current price $128.08

LUCD32FU Advanced control unit, TeSys Ultra, 8-32A, 3P motors, protection & diagnostic, class 20, coil 110-240V AC/DC

Low stock

TeSys U control and diagnostic unit to be inserted in advanced power bases LUB320, LUB380 to form a TeSys U starter controller, for 3-phase motor a...

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Original price $128.08 - Original price $128.08
Original price
$128.08
$128.08 - $128.08
Current price $128.08
Original price $117.52 - Original price $117.52
Original price
$117.52
$117.52 - $117.52
Current price $117.52

LUCA32BL Standard control unit, TeSys Ultra, 8-32A, 3P motors, thermal magnetic protection, class 10, coil 24V DC

In stock

TeSys U standard control unit to be inserted in power bases LUB32, LUB38 to form a TeSys U starter controller, for 3-phase motor applications up to...

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Original price $117.52 - Original price $117.52
Original price
$117.52
$117.52 - $117.52
Current price $117.52
Original price $66.48 - Original price $66.48
Original price
$66.48
$66.48 - $66.48
Current price $66.48

LUCA1XBL Standard control unit, TeSys Ultra, 0.35-1.4A, 3P motors, thermal magnetic protection, class 10, coil 24V DC

Low stock

TeSys U standard control unit to be inserted in power bases LUB12, LUB32, LUB38 to form a TeSys U starter controller, for 3-phase motor application...

View full details
Original price $66.48 - Original price $66.48
Original price
$66.48
$66.48 - $66.48
Current price $66.48
Original price $76.15 - Original price $76.15
Original price
$76.15
$76.15 - $76.15
Current price $76.15

LUCA12BL Standard control unit, TeSys Ultra, 3-12A, 3P motors, thermal magnetic protection, class 10, coil 24V DC

Low stock

TeSys U standard control unit to be inserted in power bases LUB12, LUB32, LUB38 to form a TeSys U starter controller, for 3-phase motor application...

View full details
Original price $76.15 - Original price $76.15
Original price
$76.15
$76.15 - $76.15
Current price $76.15
Original price $75.72 - Original price $75.72
Original price
$75.72
$75.72 - $75.72
Current price $75.72

LUCA12FU Standard control unit, TeSys Ultra, 3-12A, 3P motors, thermal magnetic protection, class 10, coil 110-240V AC/DC

Low stock

TeSys U standard control unit to be inserted in power bases LUB12, LUB32, LUB38 to form a TeSys U starter controller, for 3-phase motor application...

View full details
Original price $75.72 - Original price $75.72
Original price
$75.72
$75.72 - $75.72
Current price $75.72
Original price $43.71 - Original price $43.71
Original price
$43.71
$43.71 - $43.71
Current price $43.71

LUB120 Non reversing power base, TeSys Ultra, 3P, 1NO + 1NC, 12A, 690V, Advanced power base

Low stock

TeSys U advanced power base, 3 poles (3NO), 12A/690V, to be completed with a control unit LUC to form a TeSys U starter controller, for 3-phase mot...

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Original price $43.71 - Original price $43.71
Original price
$43.71
$43.71 - $43.71
Current price $43.71
Original price $8.28 - Original price $8.28
Original price
$8.28
$8.28 - $8.28
Current price $8.28

LAD311 Mounting bracket

Low stock

TeSys D mounting plate, for motor starter assembly made with a motor circuit breaker GV2 or fuse carrier LS1D32 and a contactor LC1D09-D38. It perm...

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Original price $8.28 - Original price $8.28
Original price
$8.28
$8.28 - $8.28
Current price $8.28
Original price $7.93 - Original price $7.93
Original price
$7.93
$7.93 - $7.93
Current price $7.93

GV2G345 Linergy FT - Comb busbar - 63 A - 3 tap-offs - 45 mm pitch

Low stock

TeSys GV busbar set, 3 phases, 63A/690V, for the upstream parallel wiring of groups of motor starters composed of GV2 motor circuit breakers or LS1...

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Original price $7.93 - Original price $7.93
Original price
$7.93
$7.93 - $7.93
Current price $7.93
Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00

GV2AF3 Combination blocks,TeSys Deca,with contactor LC1D09...D38

In stock

TeSys GV accessory, combination block for motor starter assembly. For the connection between a motor circuit breaker GV2 or a fuse carrier LS1D32 a...

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Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00
Original price $3.19 - Original price $3.19
Original price
$3.19
$3.19 - $3.19
Current price $3.19

GV2AF4 TeSys Deca - Combination blocks - with LAD311 and contactor LC1D09...D38

In stock

TeSys GV accessory, combination block for motor starter assembly. For the connection between a motor circuit breaker GV2 or a fuse carrier LS1D32 a...

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Original price $3.19 - Original price $3.19
Original price
$3.19
$3.19 - $3.19
Current price $3.19
Original price $2.12 - Original price $2.12
Original price
$2.12
$2.12 - $2.12
Current price $2.12

GV2AF02 TeSys Deca - Adaptor plate - by screw fixing

In stock

TeSys GV accessory, mounting adapter plate for motor circuit breakers GV2. For mounting a GV2 on panel by screw fixing. Sold in lots of 10 units. G...

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Original price $2.12 - Original price $2.12
Original price
$2.12
$2.12 - $2.12
Current price $2.12
Original price $7.22 - Original price $7.22
Original price
$7.22
$7.22 - $7.22
Current price $7.22

GK2AF01 TeSys Deca - Adaptor plate - with 3P connection

Low stock

TeSys GV mounting adapter plate, for mounting a motor circuit breakers GV2 and a contactor LC1D09-D25. Item delivered with a GV1G02 flexible connec...

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Original price $7.22 - Original price $7.22
Original price
$7.22
$7.22 - $7.22
Current price $7.22
Original price $11.63 - Original price $11.63
Original price
$11.63
$11.63 - $11.63
Current price $11.63

1SFA896212R1001 PSR30-MS132 Connection Kit

Low stock

Connection kit for PSR25…PSR30 with MS132-12...MS132-32

Original price $11.63 - Original price $11.63
Original price
$11.63
$11.63 - $11.63
Current price $11.63
Original price $15.39 - Original price $15.39
Original price
$15.39
$15.39 - $15.39
Current price $15.39

1SFA896216R1001 PSR45-MS165 Connection Kit

Low stock

Connection kit for PSR30…PSR37 with MS165

Original price $15.39 - Original price $15.39
Original price
$15.39
$15.39 - $15.39
Current price $15.39
Original price $5.82 - Original price $5.82
Original price
$5.82
$5.82 - $5.82
Current price $5.82

GVAN20 TeSys Deca - auxiliary contact block - 2 NO

In stock

TeSys GV auxiliary contact block, for motor circuit breakers GV2 and GV3. 2NO instantaneous auxiliary contacts. Rated for operation up to 6A/690V A...

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Original price $5.82 - Original price $5.82
Original price
$5.82
$5.82 - $5.82
Current price $5.82
Original price $7.84 - Original price $7.84
Original price
$7.84
$7.84 - $7.84
Current price $7.84

GVAPYPHP Rotary handle protection, high profile, yellow, TeSys Deca

Low stock

Original price $7.84 - Original price $7.84
Original price
$7.84
$7.84 - $7.84
Current price $7.84
Original price $126.28 - Original price $126.28
Original price
$126.28
$126.28 - $126.28
Current price $126.28

GV4PE80N Motor circuit breaker, TeSys GV4, 3P, 80A, Icu 50kA, thermal magnetic, Everlink terminals

Low stock

TeSys GV motor circuit breaker, 3 poles (3P), 80A/690V, for protection of 3-phase motors 22-37kW@400V. It provides thermal magnetic protection and ...

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Original price $126.28 - Original price $126.28
Original price
$126.28
$126.28 - $126.28
Current price $126.28
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