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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.

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5SY4316 - 7 Siemens Miniature Circuit Breaker (MCB), 3P 16A Class C, 400V 10kA
$32.21 - $32.21
$32.21
$32.21 - $32.21
$32.21

Siemens 5SY4316-7 Miniature Circuit Breaker 3P C16A 10kA SENTRON

In stock

The Siemens 5SY4316-7 is a 3-pole SENTRON miniature circuit breaker providing overcurrent and short-circuit protection in AC systems up to 400V. Ra...

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$32.21 - $32.21
$32.21
$32.21 - $32.21
$32.21
5SY4120 - 7 Siemens Miniature Circuit Breaker (MCB), 1P 20A Class C, 230 - 400V 10kA
$10.21 - $10.21
$10.21
$10.21 - $10.21
$10.21

Siemens 5SY4120-7 Miniature Circuit Breaker 1P C20A 10kA SENTRON

In stock

The Siemens 5SY4120-7 (MLFB: 5SY4120-7) is a 1-pole SENTRON miniature circuit breaker rated at 20 A with a tripping characteristic class C and a br...

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$10.21 - $10.21
$10.21
$10.21 - $10.21
$10.21
5SY4120 - 6 Siemens Miniature Circuit Breaker (MCB), 1P 20A Class B, 230 - 400V 10kA
$10.64 - $10.64
$10.64
$10.64 - $10.64
$10.64

Siemens 5SY4120-6 Miniature Circuit Breaker 1P B20A 10kA SENTRON

In stock

The Siemens 5SY4120-6 (MLFB: 5SY4120-6) is a SENTRON miniature circuit breaker rated at 20 A with a 1-pole, B-tripping characteristic for AC circui...

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$10.64 - $10.64
$10.64
$10.64 - $10.64
$10.64
5SY4116 - 7 Siemens Miniature Circuit Breaker (MCB), 1P 16A Class C, 230 - 400V 10kA
$9.17 - $9.17
$9.17
$9.17 - $9.17
$9.17

Siemens 5SY4116-7 Miniature Circuit Breaker 1P C16A 10kA

In stock

The Siemens 5SY4116-7 is a 1-pole miniature circuit breaker from the SENTRON range, rated 16A with a type C tripping characteristic. It provides ov...

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$9.17 - $9.17
$9.17
$9.17 - $9.17
$9.17
5SY4116 - 6 Siemens Miniature Circuit Breaker (MCB), 1P 16A Class B, 230 - 400V 10kA
$6.09 - $6.09
$6.09
$6.09 - $6.09
$6.09

Siemens 5SY4116-6 Miniature Circuit Breaker 1P B16A 10kA

In stock

The Siemens 5SY4116-6 is a 1-pole miniature circuit breaker from the SENTRON range, rated at 16A with tripping characteristic B and a breaking capa...

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$6.09 - $6.09
$6.09
$6.09 - $6.09
$6.09
5SY4110 - 6 Siemens Miniature Circuit Breaker (MCB), 1P 10A Class B, 230 - 400V 10kA
$9.19 - $9.19
$9.19
$9.19 - $9.19
$9.19

Siemens 5SY4110-6 Miniature Circuit Breaker 1P B 10A 10kA

In stock

The Siemens 5SY4110-6 is a 1-pole miniature circuit breaker from the SENTRON range, rated 10A with tripping characteristic B and a breaking capacit...

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$9.19 - $9.19
$9.19
$9.19 - $9.19
$9.19
5SY4106 - 6 Siemens Miniature Circuit Breaker (MCB), 1P 6A Class B, 230 - 400V 10kA
$10.28 - $10.28
$10.28
$10.28 - $10.28
$10.28

Siemens 5SY4106-6 Miniature Circuit Breaker 1P B 6A 10kA SENTRON

In stock

The Siemens 5SY4106-6 (MLFB: 5SY4106-6) is a 1-pole SENTRON miniature circuit breaker rated at 6 A with a 10 kA breaking capacity per EN 60898. Des...

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$10.28 - $10.28
$10.28
$10.28 - $10.28
$10.28
3VA2340 - 5HN32 - 0AA0 Siemens Circuit Breaker (MCCB), 3P 400A 415V 55kA
$1,002.27 - $1,002.27
$1,002.27
$1,002.27 - $1,002.27
$1,002.27

Siemens 3VA2340-5HN32-0AA0 Molded Case Circuit Breaker 3P 400A 55kA ETU350

Low stock

The Siemens 3VA2340-5HN32-0AA0 (MLFB) is a SENTRON 3VA2 series molded case circuit breaker designed for line protection in industrial power distrib...

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$1,002.27 - $1,002.27
$1,002.27
$1,002.27 - $1,002.27
$1,002.27
Siemens 3VA2340-5HL32-0AA0 MCCB 3P 400A 415V 55kA SENTRON 3VA2
$929.61 - $929.61
$929.61
$929.61 - $929.61
$929.61

Siemens 3VA2340-5HL32-0AA0 Molded Case Circuit Breaker 3P 400A 55kA

Low stock

The Siemens 3VA2340-5HL32-0AA0 is a SENTRON 3VA2 molded case circuit breaker designed for 3-pole line protection. Equipped with the ETU320 release ...

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$929.61 - $929.61
$929.61
$929.61 - $929.61
$929.61
3VA2225 - 5HL32 - 0AA0 Siemens Circuit Breaker (MCCB), 3P 250A 415V 55kA
$711.75 - $711.75
$711.75
$711.75 - $711.75
$711.75

Siemens 3VA2225-5HL32-0AA0 Molded Case Circuit Breaker 3P 250A 55kA

Low stock

The Siemens 3VA2225-5HL32-0AA0 is a 3-pole molded case circuit breaker from the SENTRON range, providing line protection via an ETU320 trip unit wi...

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$711.75 - $711.75
$711.75
$711.75 - $711.75
$711.75
3VA2010 - 5HL32 - 0AA0 Siemens Circuit Breaker (MCCB), 3P 100A 415V 55kA
$360.73 - $360.73
$360.73
$360.73 - $360.73
$360.73

Siemens 3VA2010-5HL32-0AA0 Molded Case Circuit Breaker 3P 100A 55kA

Low stock

The Siemens 3VA2010-5HL32-0AA0 is a 3-pole molded case circuit breaker from the SENTRON range, rated 100 A for line protection in low-voltage AC in...

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$360.73 - $360.73
$360.73
$360.73 - $360.73
$360.73
5SL6313 - 7 Siemens Miniature Circuit Breaker (MCB), 3P C13A 6kA
$19.50 - $19.50
$19.50
$19.50 - $19.50
$19.50

Siemens 5SL6313-7 Miniature Circuit Breaker 3P C 13A 6kA

Low stock

The Siemens 5SL6313-7 is a 3-pole miniature circuit breaker from the SENTRON range, rated at 13A with a C tripping characteristic for overload and ...

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$19.50 - $19.50
$19.50
$19.50 - $19.50
$19.50
5SL6113 - 7 Siemens Miniature Circuit Breaker (MCB), 1P C13A 6kA
$4.83 - $4.83
$4.83
$4.83 - $4.83
$4.83

Siemens 5SL6113-7 Miniature Circuit Breaker 1P C13A 6kA SENTRON

In stock

The Siemens 5SL6113-7 (MLFB: 5SL6113-7) is a 1-pole SENTRON miniature circuit breaker rated 13A with tripping characteristic C and a breaking capac...

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$4.83 - $4.83
$4.83
$4.83 - $4.83
$4.83
A9P54640 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 iC40N, 1P+N C40A 10kA
$31.42 - $31.42
$31.42
$31.42 - $31.42
$31.42

Schneider A9P54640 Acti9 iC40N MCB 1P+N 40A C-curve 6kA

In stock

The Schneider Electric A9P54640 is an Acti9 iC40N miniature circuit-breaker rated 40 A on a C tripping curve, delivering 1P+N protection in a singl...

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$31.42 - $31.42
$31.42
$31.42 - $31.42
$31.42
A9P22610 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 iDT40T, 1P+N C10A 6kA
$25.79 - $25.79
$25.79
$25.79 - $25.79
$25.79

Schneider A9P22610 Acti9 iDT40T MCB 1P+N 10A C-curve 4500A/6kA

Low stock

The Schneider Electric A9P22610 is an Acti9 iDT40T miniature circuit-breaker rated 10 A on a C tripping curve, delivering 1P+N protection in a sing...

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$25.79 - $25.79
$25.79
$25.79 - $25.79
$25.79
18862 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 NG125L, 4P D40A 50kA
$293.44 - $293.44
$293.44
$293.44 - $293.44
$293.44

Schneider 18862 Miniature Circuit Breaker (MCB), Acti9 NG125L, 4P D40A 50kA

Low stock

Schneider Electric 18862 is a 4-pole miniature circuit breaker (MCB) from the Acti 9 NG125L series, rated at 40 A with a D tripping curve. Designed...

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$293.44 - $293.44
$293.44
$293.44 - $293.44
$293.44
18861 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 NG125L, 4P D32A 50kA
$302.20 - $302.20
$302.20
$302.20 - $302.20
$302.20

Schneider 18861 Miniature Circuit Breaker (MCB), Acti9 NG125L, 4P D32A 50kA

Low stock

The Schneider Electric 18861 is a 4-pole miniature circuit breaker (MCB) from the Acti9 NG125L series, rated at 32A with a D tripping curve and a b...

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$302.20 - $302.20
$302.20
$302.20 - $302.20
$302.20
18840 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 NG125L, 2P D16A 50kA
$161.46 - $161.46
$161.46
$161.46 - $161.46
$161.46

Schneider 18840 Miniature Circuit Breaker (MCB), Acti9 NG125L, 2P D16A 50kA

Low stock

The Schneider Electric 18840 is a 2-pole miniature circuit breaker (MCB) from the Acti9 NG125L series, rated at 16A with a D tripping curve. Design...

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$161.46 - $161.46
$161.46
$161.46 - $161.46
$161.46
18829 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 NG125L, 4P C80A 50 kA
$390.47 - $390.47
$390.47
$390.47 - $390.47
$390.47

Schneider 18829 Acti9 NG125L 4P 80A C-Curve 50kA MCB

Low stock

Overview The Schneider Electric 18829 is an Acti9 NG125L miniature circuit breaker (MCB), 4-pole, 80 A, C-curve, with a 50 kA breaking capacity at ...

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$390.47 - $390.47
$390.47
$390.47 - $390.47
$390.47
18805 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 NG125L, 3P C50A 50kA
Sold out
$307.43 - $307.43
$307.43
$307.43 - $307.43
$307.43

Schneider 18805 Miniature Circuit Breaker (MCB), Acti9 NG125L, 3P C50A 50kA

Out of stock

The Schneider Electric 18805 is a 3-pole miniature circuit breaker (MCB) from the Acti 9 NG125L series, rated at 50 A with a C tripping curve. Desi...

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$307.43 - $307.43
$307.43
$307.43 - $307.43
$307.43
Sold out
18802 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 NG125L, 3P C25A 50kA
Sold out
$248.11 - $248.11
$248.11
$248.11 - $248.11
$248.11

Schneider 18802 Miniature Circuit Breaker (MCB), Acti9 NG125L, 3P C25A 50kA

Out of stock

Schneider Electric 18802 is a 3-pole, 25 A miniature circuit breaker (MCB) from the Acti 9 NG125L range, featuring a C tripping curve and a breakin...

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$248.11 - $248.11
$248.11
$248.11 - $248.11
$248.11
Sold out
18799 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 NG125L, 3P C10A, 50kA
$226.15 - $226.15
$226.15
$226.15 - $226.15
$226.15

Schneider 18799 Miniature Circuit Breaker (MCB), Acti9 NG125L, 3P C10A, 50kA

Low stock

Schneider Electric 18799 is a 3-pole miniature circuit breaker (MCB) from the Acti 9 NG125L range, designed for electrical power distribution in in...

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$226.15 - $226.15
$226.15
$226.15 - $226.15
$226.15
18792 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 NG125L, 2P C32A, 50kA
$148.64 - $148.64
$148.64
$148.64 - $148.64
$148.64

Schneider 18792 Miniature Circuit Breaker (MCB), Acti9 NG125L, 2P C32A, 50kA

Low stock

Schneider Electric 18792 is a 2-pole Miniature Circuit Breaker (MCB) from the Acti 9 NG125L range, rated at 32A with a C tripping curve and a break...

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$148.64 - $148.64
$148.64
$148.64 - $148.64
$148.64
18737 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 NG125H, 4P C40A, 36kA
$248.02 - $248.02
$248.02
$248.02 - $248.02
$248.02

Schneider 18737 Acti9 NG125H Miniature Circuit Breaker MCB DIN Rail

Low stock

The Schneider 18737 is an Acti9 NG125H series miniature circuit breaker (MCB) for DIN rail mounting in industrial and commercial distribution board...

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$248.02 - $248.02
$248.02
$248.02 - $248.02
$248.02

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