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Circuit Protection

Explore our selection of Circuit Protection solutions, offering premium products designed to safeguard electrical systems and ensure reliable operation. Sourced from the world’s most trusted brands, these products meet the highest standards of quality and performance.

From overcurrent and earth fault protection to surge protection and power distribution, our in-stock options are ideal for residential, commercial, and industrial applications. With worldwide shipping available, you can trust us to keep your projects on schedule and secure.

Original price $161.25 - Original price $161.25
Original price
$161.25
$161.25 - $161.25
Current price $161.25

C16N3TM125 Circuit breaker, ComPacT NSX160N, 50kA/415VAC, 3 poles, TMD trip unit 125A

Low stock

This ComPacT NSX160N is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for all st...

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Original price $161.25 - Original price $161.25
Original price
$161.25
$161.25 - $161.25
Current price $161.25
Original price $291.73 - Original price $291.73
Original price
$291.73
$291.73 - $291.73
Current price $291.73

C16N3TM160 Circuit breaker, ComPacT NSX160N, 50kA/415VAC, 3 poles, TMD trip unit 160A

Low stock

This ComPacT NSX160N is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for all st...

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Original price $291.73 - Original price $291.73
Original price
$291.73
$291.73 - $291.73
Current price $291.73
Original price $183.55 - Original price $183.55
Original price
$183.55
$183.55 - $183.55
Current price $183.55

C16N4 Circuit breaker basic frame, ComPacT NSX160N, 50kA/415VAC, 4 poles, 160A frame rating, without trip unit

Out of stock

This is a 4 poles basic frame for ComPacT NSX160N. ComPacT NSX is designed to optimize space and breaking capacity for all standard and specific ap...

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Original price $183.55 - Original price $183.55
Original price
$183.55
$183.55 - $183.55
Current price $183.55
Sold out
Original price $434.92 - Original price $434.92
Original price
$434.92
$434.92 - $434.92
Current price $434.92

C2535E250 Trip unit MicroLogic 5.2E, ComPacT NSX250, 3 poles, electronic basic protections, energy meter, 250A rating

Low stock

This MicroLogic 5.2 E (Energy) is a 3 poles 3d electronic trip unit used on ComPacT NSX 250 circuit breakers. This 250A rating electronic trip unit...

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Original price $434.92 - Original price $434.92
Original price
$434.92
$434.92 - $434.92
Current price $434.92
Original price $92.48 - Original price $92.48
Original price
$92.48
$92.48 - $92.48
Current price $92.48

C253TM200 Trip unit TM200D, ComPacT NSX250, 3 poles, thermal magnetic protections, 200A rating

Low stock

This TM200D is a 3 poles 3d thermal-magnetic trip unit used on ComPacT NSX 250 circuit breakers. This 200A rating thermal-magnetic trip unit is an ...

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Original price $92.48 - Original price $92.48
Original price
$92.48
$92.48 - $92.48
Current price $92.48
Original price $199.43 - Original price $199.43
Original price
$199.43
$199.43 - $199.43
Current price $199.43

C2542D250 Trip unit MicroLogic 2.2, ComPacT NSX250, 4 poles, electronic basic protections, 250A rating

Low stock

This MicroLogic 2.2 is a 4 poles 4d electronic trip unit used on ComPacT NSX 250 circuit breakers. This 250A rating electronic trip unit is an opti...

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Original price $199.43 - Original price $199.43
Original price
$199.43
$199.43 - $199.43
Current price $199.43
Original price $106.07 - Original price $106.07
Original price
$106.07
$106.07 - $106.07
Current price $106.07

C254TM200 Trip unit TM200D, ComPacT NSX250, 4 poles 4D (neutral fully protected), thermal magnetic protections, 200A rating

Low stock

This TM200D is a 4 poles 4d thermal-magnetic trip unit used on ComPacT NSX 250 circuit breakers. This 200A rating thermal-magnetic trip unit is an ...

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Original price $106.07 - Original price $106.07
Original price
$106.07
$106.07 - $106.07
Current price $106.07
Original price $218.53 - Original price $218.53
Original price
$218.53
$218.53 - $218.53
Current price $218.53

C25N4 Circuit breaker basic frame, ComPacT NSX250N, 50kA/415VAC, 4 poles, 250A frame rating, without trip unit

Out of stock

This is a 4 poles basic frame for ComPacT NSX250N. ComPacT NSX is designed to optimize space and breaking capacity for all standard and specific ap...

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Original price $218.53 - Original price $218.53
Original price
$218.53
$218.53 - $218.53
Current price $218.53
Sold out
Original price $461.96 - Original price $461.96
Original price
$461.96
$461.96 - $461.96
Current price $461.96

C4035E400 Trip unit MicroLogic 5.3E, ComPacT NSX400/630, 3 poles, electronic basic protections, energy meter, 400A rating

Low stock

This MicroLogic 5.3 E (Energy) is a 3 poles 3d electronic trip unit used on ComPacT NSX 400/630 circuit breakers. This 400A rating electronic trip ...

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Original price $461.96 - Original price $461.96
Original price
$461.96
$461.96 - $461.96
Current price $461.96
Original price $175.80 - Original price $175.80
Original price
$175.80
$175.80 - $175.80
Current price $175.80

C4042D400 Trip unit MicroLogic 2.3, ComPacT NSX400/630, 4 poles, electronic basic protections, 400A rating

Low stock

This MicroLogic 2.3 is a 4 poles 4d electronic trip unit used on ComPacT NSX 400/630 circuit breakers. This 400A rating electronic trip unit is an ...

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Original price $175.80 - Original price $175.80
Original price
$175.80
$175.80 - $175.80
Current price $175.80
Original price $482.24 - Original price $482.24
Original price
$482.24
$482.24 - $482.24
Current price $482.24

C4045E400 Trip unit MicroLogic 5.3E, ComPacT NSX400/630, 4 poles, electronic basic protections, energy meter, 400A rating

Low stock

This MicroLogic 5.3 E (Energy) is a 4 poles 4d electronic trip unit used on ComPacT NSX 400/630 circuit breakers. This 400A rating electronic trip ...

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Original price $482.24 - Original price $482.24
Original price
$482.24
$482.24 - $482.24
Current price $482.24
Original price $471.72 - Original price $471.72
Original price
$471.72
$471.72 - $471.72
Current price $471.72

C6335E630 Trip unit MicroLogic 5.3E, ComPacT NSX630, 3 poles, electronic basic protections, energy meter, 630A rating

Low stock

This MicroLogic 5.3 E (Energy) is a 3 poles 3d electronic trip unit used on ComPacT NSX 630 circuit breakers. This 630A rating electronic trip unit...

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Original price $471.72 - Original price $471.72
Original price
$471.72
$471.72 - $471.72
Current price $471.72
Original price $607.12 - Original price $607.12
Original price
$607.12
$607.12 - $607.12
Current price $607.12

C63F4 Circuit breaker basic frame, ComPacT NSX630F, 36kA/415VAC, 4 poles, 630A frame rating, without trip unit

Low stock

This is a 4 poles basic frame for ComPacT NSX630F. ComPacT NSX is designed to optimize space and breaking capacity for all standard and specific ap...

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Original price $607.12 - Original price $607.12
Original price
$607.12
$607.12 - $607.12
Current price $607.12
Original price $800.71 - Original price $800.71
Original price
$800.71
$800.71 - $800.71
Current price $800.71

C63H32D630 Circuit breaker, ComPacT NSX630H, 70kA/415VAC, 3 poles, MicroLogic 2.3 trip unit 630A

Low stock

This ComPacT NSX630H is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for all st...

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Original price $800.71 - Original price $800.71
Original price
$800.71
$800.71 - $800.71
Current price $800.71
Original price $653.05 - Original price $653.05
Original price
$653.05
$653.05 - $653.05
Current price $653.05

C63N4 Circuit breaker basic frame, ComPacT NSX630N, 50kA/415VAC, 4 poles, 630A frame rating, without trip unit

Out of stock

This is a 4 poles basic frame for ComPacT NSX630N. ComPacT NSX is designed to optimize space and breaking capacity for all standard and specific ap...

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Original price $653.05 - Original price $653.05
Original price
$653.05
$653.05 - $653.05
Current price $653.05
Sold out
Original price $5.99 - Original price $5.99
Original price
$5.99
$5.99 - $5.99
Current price $5.99

LV429275 Automatic auxiliary connector support, ComPacT NSX 100/160/250, 2 moving connectors, for circuit breaker

In stock

This is support for moving part of the automatic connector for Compact NSX 100/160/250 auxiliaries connection. It is adapted for plug-in base or wi...

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Original price $5.99 - Original price $5.99
Original price
$5.99
$5.99 - $5.99
Current price $5.99
Original price $34.64 - Original price $34.64
Original price
$34.64
$34.64 - $34.64
Current price $34.64

LV429338T Extended rotary handle, ComPacT NSX100/160/250, black handle, shaft length 185mm to 600mm, IP55

In stock

It is an extended rotary handle for ComPacT NSX 100/160/250, PowerPact Multistandard H/J frames and EasyPact CVS 100/160/250 devices. It is suitabl...

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Original price $34.64 - Original price $34.64
Original price
$34.64
$34.64 - $34.64
Current price $34.64
Original price $69.80 - Original price $69.80
Original price
$69.80
$69.80 - $69.80
Current price $69.80

LV429407 Undervoltage release MN, ComPacT NSX, 220/240VAC 50/60Hz, 208/277VAC 60Hz, screwless spring terminal connections

Out of stock

This is a MN undervoltage release for Compact NSX, PowerPact Multistandard and EasyPact CVS circuit breakers. Its rated voltage is 220 to 240 VAC 5...

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Original price $69.80 - Original price $69.80
Original price
$69.80
$69.80 - $69.80
Current price $69.80
Sold out
Original price $17.22 - Original price $17.22
Original price
$17.22
$17.22 - $17.22
Current price $17.22

LV432570 Interphase barriers, ComPacT NSX 400/630, set of 6 parts

In stock

This is an insulation accessory for Compact NSX 400/630 or EasyPact CVS 400/630. These interphase barriers reinforce insulation level at the power ...

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Original price $17.22 - Original price $17.22
Original price
$17.22
$17.22 - $17.22
Current price $17.22
Original price $24.60 - Original price $24.60
Original price
$24.60
$24.60 - $24.60
Current price $24.60

LV432593 Long terminal shield, ComPacT NSX400/630, pitch 45mm, IP40, 3 poles

In stock

This is an insulation accessory for 3 poles Compact NSX 400/630 or EasyPact CVS 400/630. This long terminal shield protects against direct contact ...

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Original price $24.60 - Original price $24.60
Original price
$24.60
$24.60 - $24.60
Current price $24.60
Original price $47.21 - Original price $47.21
Original price
$47.21
$47.21 - $47.21
Current price $47.21

LV432597T Direct rotary handle, ComPacT NSX400/630, black handle, IP40

Out of stock

It is a direct rotary handle for ComPacT NSX 400/630, PowerPact Multistandard L frames and EasyPact CVS 400/630 devices. It is suitable for isolati...

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Original price $47.21 - Original price $47.21
Original price
$47.21
$47.21 - $47.21
Current price $47.21
Sold out
Original price $2.19 - Original price $2.19
Original price
$2.19
$2.19 - $2.19
Current price $2.19

2CDL110001R1012 PSH1/12 Busbar 1 Phase 63A 690V

In stock

1 Phase Busbar

Original price $2.19 - Original price $2.19
Original price
$2.19
$2.19 - $2.19
Current price $2.19
Original price $4.02 - Original price $4.02
Original price
$4.02
$4.02 - $4.02
Current price $4.02

2CDL210001R1012 PS1/12 Busbar 1 Phase 63A

In stock

1 Phase Busbar 12 PINs, 10mm²

Original price $4.02 - Original price $4.02
Original price
$4.02
$4.02 - $4.02
Current price $4.02
Original price $6.56 - Original price $6.56
Original price
$6.56
$6.56 - $6.56
Current price $6.56

2CDL220001R1012 PS2/12 Busbar 2 Phase 63A

In stock

2 Phase Busbar 12 PINs 10mm²

Original price $6.56 - Original price $6.56
Original price
$6.56
$6.56 - $6.56
Current price $6.56

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