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1 Pole MCB

Protect your circuits with our 1 pole MCB range, engineered for precision and safety in single-phase applications. These compact miniature circuit breakers guard against overloads and short circuits, making them ideal for residential, commercial, and light industrial use. Built by top-tier brands, each 1 pole breaker combines durability, easy installation, and international safety compliance - ensuring reliable performance for your electrical system.

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5SL6125 - 7 5SL Miniature circuit breaker 1P C25A 6kA
$4.43 - $4.43
$4.43
$4.43 - $4.43
$4.43

Siemens 5SL6125-7 Miniature Circuit Breaker 1P 25A C 6kA

In stock

The Siemens 5SL6125-7 (MLFB: 5SL6125-7) is a 1-pole SENTRON miniature circuit breaker rated 25A with tripping characteristic C and a breaking capac...

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$4.43 - $4.43
$4.43
$4.43 - $4.43
$4.43
5SL6140 - 6 5SL Miniature circuit breaker 1P B40A 6kA
$5.49 - $5.49
$5.49
$5.49 - $5.49
$5.49

Siemens 5SL6140-6 Miniature Circuit Breaker 1P 40A B 6kA

In stock

The Siemens 5SL6140-6 (MLFB: 5SL6140-6) is a 1-pole SENTRON miniature circuit breaker rated at 40 A with a B tripping characteristic and 6 kA break...

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$5.49 - $5.49
$5.49
$5.49 - $5.49
$5.49
5SL6132 - 7 5SL Miniature circuit breaker 1P C32A 6kA
$5.65 - $5.65
$5.65
$5.65 - $5.65
$5.65

Siemens 5SL6132-7 SENTRON Miniature Circuit Breaker 1P 32A C 6kA

Low stock

The Siemens 5SL6132-7 (MLFB: 5SL6132-7) is a 1-pole SENTRON miniature circuit breaker rated at 32 A with a Type C tripping characteristic and a bre...

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$5.65 - $5.65
$5.65
$5.65 - $5.65
$5.65
286538 PL6 - C50/1 Miniature circuit breaker 1P C50A 6kA
$8.02 - $8.02
$8.02
$8.02 - $8.02
$8.02

Eaton 286538 PL6-C50/1 MCB 1P 50 A C Curve 6kA DIN Rail

In stock

The Eaton PL6-C50/1 is a single-pole miniature circuit breaker from the Moeller xPole series, rated at 50 A with tripping characteristic C and a sh...

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$8.02 - $8.02
$8.02
$8.02 - $8.02
$8.02
262704 PL7 - C16/1 Miniature circuit breaker 1P C16A 10kA
$5.01 - $5.01
$5.01
$5.01 - $5.01
$5.01

Eaton 262704 PL7-C16/1 MCB 1P 16 A C Curve 10kA DIN Rail

In stock

The Eaton PL7-C16/1 is a single-pole miniature circuit breaker (MCB) from the Eaton Moeller series xPole range, rated at 16 A with a type C trippin...

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$5.01 - $5.01
$5.01
$5.01 - $5.01
$5.01
A9F84125 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 iC60H 1P C25A 10kA
$7.28 - $7.28
$7.28
$7.28 - $7.28
$7.28

Schneider A9F84125 Miniature Circuit Breaker (MCB), Acti9 iC60H 1P C25A 10kA

In stock

The Schneider Electric A9F84125 is a 1-pole miniature circuit breaker (MCB) from the Acti 9 iC60H range, rated at 25 A with a C tripping characteri...

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$7.28 - $7.28
$7.28
$7.28 - $7.28
$7.28
MB150A Hager MB1 Miniature Circuit Breaker 1P B50A 6kA
Sold out
$9.74 - $9.74
$9.74
$9.74 - $9.74
$9.74

Hager MB150A MB1 MCB 1P 50 A B Curve 6kA DIN Rail

Out of stock

The Hager MB150A is a Hager MB1 miniature circuit breaker, 1P, 50 A, B curve, 6kA. For final circuit protection. Mounts on 35mm DIN rail.Technical ...

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$9.74 - $9.74
$9.74
$9.74 - $9.74
$9.74
Sold out
286535 PL6 - C25/1 Miniature circuit breaker 1P C25A 6kA
$4.33 - $4.33
$4.33
$4.33 - $4.33
$4.33

Eaton 286535 PL6-C25/1 MCB 1P 25 A C Curve 6kA DIN Rail

In stock

The Eaton PL6-C25/1 is a single-pole type C miniature circuit breaker from the Eaton Moeller xPole series, rated at 25 A with a 6 kA short-circuit ...

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$4.33 - $4.33
$4.33
$4.33 - $4.33
$4.33
286534 PL6 - C20/1 Miniature circuit breaker 1P C20A 6kA
$3.76 - $3.76
$3.76
$3.76 - $3.76
$3.76

Eaton 286534 PL6-C20/1 MCB 1P 20 A C Curve 6kA DIN Rail

In stock

The Eaton PL6-C20/1 is a single-pole 20 A miniature circuit breaker from the xPole PL6 series, offering C-curve tripping and a 6 kA short-circuit b...

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$3.76 - $3.76
$3.76
$3.76 - $3.76
$3.76
Schneider A9F83110 Miniature Circuit Breaker (MCB), Acti9 iC60H, 1P 10A B curve
Sold out
$6.99 - $6.99
$6.99
$6.99 - $6.99
$6.99

Schneider A9F83110 Miniature Circuit Breaker (MCB), Acti9 iC60H, 1P 10A B curve

Out of stock

Schneider Electric A9F83110 is a 1-pole miniature circuit breaker (MCB) from the Acti 9 iC60H series, rated at 10A with a B tripping curve. It prov...

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$6.99 - $6.99
$6.99
$6.99 - $6.99
$6.99
Sold out
262707 PL7 - C32/1 Miniature circuit breaker 1P C32A 10kA
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80

Eaton 262707 PL7-C32/1 MCB 1P 32 A C Curve 10kA DIN Rail

In stock

The Eaton PL7-C32/1 is a single-pole miniature circuit breaker from the Eaton Moeller series xPole range, providing reliable overcurrent protection...

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$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80
286533 PL6 - C16/1 Miniature circuit breaker 1P C16A 6kA
$3.84 - $3.84
$3.84
$3.84 - $3.84
$3.84

Eaton 286533 PL6-C16/1 MCB 1P C 16A 6 kA DIN Rail

In stock

The Eaton PL6-C16/1 is a single-pole miniature circuit breaker from the Moeller series xPole range, designed for overcurrent protection in resident...

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$3.84 - $3.84
$3.84
$3.84 - $3.84
$3.84
2CDS251001R0044 S201 - C4 Miniature Circuit Breaker - 1P - C - 4 A
$8.91 - $8.91
$8.91
$8.91 - $8.91
$8.91

2CDS251001R0044 ABB SH203-C4 MCB 1P 4A C Curve 6kA DIN Rail

Low stock

The ABB S201-C4 (article 2CDS251001R0044) is a single-pole miniature circuit breaker from the System pro M compact S200 range, rated at 4 A with a ...

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$8.91 - $8.91
$8.91
$8.91 - $8.91
$8.91
2CDS211001R0044 SH201 - C4 Miniature Circuit Breaker - 1P - C - 4 A
$8.77 - $8.77
$8.77
$8.77 - $8.77
$8.77

2CDS211001R0044 ABB SH203-C4 MCB 1P 4A C Curve 6kA DIN Rail

In stock

The ABB SH201-C4 (article 2CDS211001R0044) is a single-pole miniature circuit breaker from the Compact Home SH200 series, rated 4 A with a C trippi...

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$8.77 - $8.77
$8.77
$8.77 - $8.77
$8.77
5SL6163 - 7 5SL Miniature circuit breaker 1P C63A 6kA
$10.25 - $10.25
$10.25
$10.25 - $10.25
$10.25

Siemens 5SL6163-7 Miniature Circuit Breaker 1P 63A C 6kA 230/400V

Low stock

The Siemens 5SL6163-7 (MLFB: 5SL6163-7) is a 1-pole SENTRON miniature circuit breaker rated at 63 A with a Type C tripping characteristic and a bre...

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$10.25 - $10.25
$10.25
$10.25 - $10.25
$10.25
A9F74125 Miniature circuit breaker (MCB), Acti9 iC60N, 1P, 25A, C curve, 6000A (IEC/EN 60898 - 1), 10kA (IEC/EN 60947 - 2)
$5.50 - $5.50
$5.50
$5.50 - $5.50
$5.50

Schneider A9F74125 Acti9 iC60N MCB 1P 25 A C Curve 10kA

In stock

The Schneider Electric A9F74125 is a 1-pole miniature circuit breaker (MCB) from the Acti 9 iC60N range, rated at 25 A with a C tripping curve. It ...

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$5.50 - $5.50
$5.50
$5.50 - $5.50
$5.50
2CDS251001R0324 S201 - C32 Miniature Circuit Breaker - 1P - C - 32 A
$6.95 - $6.95
$6.95
$6.95 - $6.95
$6.95

2CDS251001R0324 ABB SH203-C32 MCB 1P 32A C Curve 6kA DIN Rail

In stock

The ABB S201-C32 (article 2CDS251001R0324) is a single-pole miniature circuit breaker from the System pro M compact S200 series, rated at 32 A with...

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$6.95 - $6.95
$6.95
$6.95 - $6.95
$6.95
A9F74140 Miniature circuit breaker (MCB), Acti9 iC60N, 1P, 40A, C curve, 6000A (IEC/EN 60898 - 1), 10kA (IEC/EN 60947 - 2)
$8.34 - $8.34
$8.34
$8.34 - $8.34
$8.34

Schneider A9F74140 Acti9 iC60N MCB 1P 40 A C Curve 10kA

In stock

The Schneider Electric A9F74140 is a 1-pole, 40 A miniature circuit breaker (MCB) from the Acti 9 iC60N series, designed for electrical distributio...

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$8.34 - $8.34
$8.34
$8.34 - $8.34
$8.34
MC140A Hager MC1 Miniature Circuit Breaker 1P C40A 6kA
$7.40 - $7.40
$7.40
$7.40 - $7.40
$7.40

Hager MC140A MCB 1P 40 A C Curve 6kA DIN Rail

In stock

The Hager MC140A is a Hager miniature circuit breaker, 1P, 40 A, C curve, 6kA. For final circuit protection. Mounts on 35mm DIN rail.Technical spe...

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$7.40 - $7.40
$7.40
$7.40 - $7.40
$7.40
419135 Legrand RX³ Miniature circuit breaker 1P B13A 6kA
$4.20 - $4.20
$4.20
$4.20 - $4.20
$4.20

Legrand 419135 MCB RX³ 1P 13A Curve B 6kA DIN Rail

In stock

The Legrand 419135 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 13 A on the B tripping curve, for 230 V installations. It has a short-c...

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$4.20 - $4.20
$4.20
$4.20 - $4.20
$4.20
A9F73140 Miniature circuit breaker (MCB), Acti9 iC60N, 1P, 40A, B curve, 6000A (IEC/EN 60898 - 1), 10kA (IEC/EN 60947 - 2)
$8.45 - $8.45
$8.45
$8.45 - $8.45
$8.45

Schneider A9F73140 Acti9 iC60N MCB 1P 40 A B Curve 10kA

Low stock

The Schneider Electric A9F73140 is a single-pole miniature circuit breaker from the Acti9 iC60N range, rated 40 A with B tripping curve. It provide...

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$8.45 - $8.45
$8.45
$8.45 - $8.45
$8.45
A9F84163 Schneider Electric Miniature Circuit Breaker (MCB), Acti9 iC60H, 1P C63A 10kA
$18.42 - $18.42
$18.42
$18.42 - $18.42
$18.42

Schneider A9F84163 Miniature Circuit Breaker (MCB), Acti9 iC60H, 1P C63A 10kA

Low stock

The Schneider Electric A9F84163 is a 1-pole miniature circuit breaker (MCB) from the Acti 9 iC60H range, rated at 63 A with a C tripping curve. It ...

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$18.42 - $18.42
$18.42
$18.42 - $18.42
$18.42
MC104A Hager MC1 Miniature Circuit Breaker 1P C4A 6kA
$12.03 - $12.03
$12.03
$12.03 - $12.03
$12.03

Hager MC104A MCB 1P 4 A C Curve 6kA DIN Rail

In stock

The Hager MC104A is a Hager miniature circuit breaker, 1P, 4 A, C curve, 6kA. For final circuit protection. Mounts on 35mm DIN rail.Technical spec...

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$12.03 - $12.03
$12.03
$12.03 - $12.03
$12.03
262690 PL7 - B40/1 Miniature Circuit Breaker 40A 1P B
$6.85 - $6.85
$6.85
$6.85 - $6.85
$6.85

Eaton 262690 PL7-B40/1 MCB 1P 40 A C Curve 6kA DIN Rail

In stock

The Eaton PL7-B40/1 is a single-pole miniature circuit breaker from the Moeller series xPole range, offering overload and short-circuit protection ...

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$6.85 - $6.85
$6.85
$6.85 - $6.85
$6.85
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