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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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419202 RX³ Miniature circuit breaker 1P C16A 6kA
$2.44 - $2.44
$2.44
$2.44 - $2.44
$2.44

Legrand 419202 MCB RX³ 1P 16A Curve C 6kA DIN Rail

In stock

The Legrand 419202 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 16 A on the C tripping curve, for 230 V installations. It has a short-c...

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$2.44 - $2.44
$2.44
$2.44 - $2.44
$2.44
419133 Legrand RX³ Miniature circuit breaker 1P B6A 6kA
$2.86 - $2.86
$2.86
$2.86 - $2.86
$2.86

Legrand 419133 MCB RX³ 1P 6A Curve B 6kA DIN Rail

In stock

The Legrand 419133 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 6 A on the B tripping curve, for 230 V installations. It has a short-ci...

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$2.86 - $2.86
$2.86
$2.86 - $2.86
$2.86
406771 Legrand DNX³ 4500 Circuit Breaker (MCB), 1P+N C2A 230V 1Module
$15.89 - $15.89
$15.89
$15.89 - $15.89
$15.89

Legrand 406771 DNX3 4500 MCB 1P+N C2A 230V 4.5kA 1 Module

In stock

The Legrand 406771 DNX³ 4500 is a 1P+N miniature circuit breaker rated C2A with 4.5kA breaking capacity, fitting in a single 1-module DIN rail widt...

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$15.89 - $15.89
$15.89
$15.89 - $15.89
$15.89
419199 RX³ Miniature circuit breaker 1P C6A 6kA
$2.81 - $2.81
$2.81
$2.81 - $2.81
$2.81

Legrand 419199 MCB RX³ 1P 6A Curve C 6kA DIN Rail

In stock

The Legrand 419199 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 6 A on the C tripping curve, for 230 V installations. It has a short-ci...

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$2.81 - $2.81
$2.81
$2.81 - $2.81
$2.81
419136 Legrand RX³ Miniature circuit breaker 1P B16A 6kA
$2.40 - $2.40
$2.40
$2.40 - $2.40
$2.40

Legrand 419136 MCB RX³ 1P 16A Curve B 6kA DIN Rail

In stock

The Legrand 419136 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 16 A on the B tripping curve, for 230 V installations. It has a short-c...

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$2.40 - $2.40
$2.40
$2.40 - $2.40
$2.40
419204 RX³ Miniature circuit breaker 1P C25A 6kA
$3.01 - $3.01
$3.01
$3.01 - $3.01
$3.01

Legrand 419204 MCB RX³ 1P 25A Curve C 6kA DIN Rail

In stock

The Legrand 419204 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 25 A on the C tripping curve, for 230 V installations. It has a short-c...

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$3.01 - $3.01
$3.01
$3.01 - $3.01
$3.01
419203 RX³ Miniature circuit breaker 1P C20A 6kA
$2.53 - $2.53
$2.53
$2.53 - $2.53
$2.53

Legrand 419203 MCB RX³ 1P 20A Curve C 6kA DIN Rail

In stock

The Legrand 419203 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 20 A on the C tripping curve, for 230 V installations. It has a short-c...

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$2.53 - $2.53
$2.53
$2.53 - $2.53
$2.53
419139 Legrand RX³ Miniature circuit breaker 1P B32A 6kA
$3.01 - $3.01
$3.01
$3.01 - $3.01
$3.01

Legrand 419139 MCB RX³ 1P 32A Curve B 6kA DIN Rail

In stock

The Legrand 419139 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 32 A on the B tripping curve, for 230 V installations. It has a short-c...

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$3.01 - $3.01
$3.01
$3.01 - $3.01
$3.01
419200 RX³ Miniature circuit breaker 1P C10A 6kA
$2.46 - $2.46
$2.46
$2.46 - $2.46
$2.46

Legrand 419200 MCB RX³ 1P 10A Curve C 6kA DIN Rail

In stock

The Legrand 419200 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 10 A on the C tripping curve, for 230 V installations. It has a short-c...

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$2.46 - $2.46
$2.46
$2.46 - $2.46
$2.46
419205 RX³ Miniature circuit breaker 1P C32A 6kA
$3.12 - $3.12
$3.12
$3.12 - $3.12
$3.12

Legrand 419205 MCB RX³ 1P 32A Curve C 6kA DIN Rail

In stock

The Legrand 419205 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 32 A on the C tripping curve, for 230 V installations. It has a short-c...

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$3.12 - $3.12
$3.12
$3.12 - $3.12
$3.12
406873 Legrand DNX³ 4500 Circuit Breaker (MCB), 1P+N C40A 230V 1Module
Sold out
$14.42 - $14.42
$14.42
$14.42 - $14.42
$14.42

Legrand 406873 DNX3 4500 MCB 1P+N C40A 230V 4.5kA 1 Module

Out of stock

The Legrand 406873 DNX³ 4500 is a 1P+N miniature circuit breaker rated C40A with 4.5kA breaking capacity, fitting in a single 1-module DIN rail wid...

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$14.42 - $14.42
$14.42
$14.42 - $14.42
$14.42
Sold out
419141 Legrand RX³ Miniature circuit breaker 1P B50A 6kA
$4.14 - $4.14
$4.14
$4.14 - $4.14
$4.14

Legrand 419141 MCB RX³ 1P 50A Curve B 6kA DIN Rail

In stock

The Legrand 419141 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 50 A on the B tripping curve, for 230 V installations. It has a short-c...

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$4.14 - $4.14
$4.14
$4.14 - $4.14
$4.14
419201 RX³ Miniature circuit breaker 1P C13A 6kA
$2.59 - $2.59
$2.59
$2.59 - $2.59
$2.59

Legrand 419201 MCB RX³ 1P 13A Curve C 6kA DIN Rail

In stock

The Legrand 419201 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 13 A on the C tripping curve, for 230 V installations. It has a short-c...

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$2.59 - $2.59
$2.59
$2.59 - $2.59
$2.59
419208 Legrand RX³ Miniature circuit breaker 1P C63A 6kA
$4.18 - $4.18
$4.18
$4.18 - $4.18
$4.18

Legrand 419208 MCB RX³ 1P 63A Curve C 6kA DIN Rail

In stock

The Legrand 419208 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 63 A on the C tripping curve, for 230 V installations. It has a short-c...

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$4.18 - $4.18
$4.18
$4.18 - $4.18
$4.18
419135 Legrand RX³ Miniature circuit breaker 1P B13A 6kA
$2.98 - $2.98
$2.98
$2.98 - $2.98
$2.98

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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$2.98 - $2.98
$2.98
$2.98 - $2.98
$2.98
419142 Legrand RX³ Miniature circuit breaker 1P B63A 6kA
$4.40 - $4.40
$4.40
$4.40 - $4.40
$4.40

Legrand 419142 MCB RX³ 1P 63A Curve B 6kA DIN Rail

In stock

The Legrand 419142 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 63 A on the B tripping curve, for 230 V installations. It has a short-c...

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$4.40 - $4.40
$4.40
$4.40 - $4.40
$4.40
419140 Legrand RX³ Miniature circuit breaker 1P B40A 6kA
$3.51 - $3.51
$3.51
$3.51 - $3.51
$3.51

Legrand 419140 MCB RX³ 1P 40A Curve B 6kA DIN Rail

In stock

The Legrand 419140 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 40 A on the B tripping curve, for 230 V installations. It has a short-c...

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$3.51 - $3.51
$3.51
$3.51 - $3.51
$3.51
419207 Legrand RX³ Miniature circuit breaker 1P C50A 6kA
$4.13 - $4.13
$4.13
$4.13 - $4.13
$4.13

Legrand 419207 MCB RX³ 1P 50A Curve C 6kA DIN Rail

In stock

The Legrand 419207 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 50 A on the C tripping curve, for 230 V installations. It has a short-c...

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$4.13 - $4.13
$4.13
$4.13 - $4.13
$4.13
419138 Legrand RX³ Miniature circuit breaker 1P B25A 6kA
$2.72 - $2.72
$2.72
$2.72 - $2.72
$2.72

Legrand 419138 MCB RX³ 1P 25A Curve B 6kA DIN Rail

In stock

The Legrand 419138 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 25 A on the B tripping curve, for 230 V installations. It has a short-c...

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$2.72 - $2.72
$2.72
$2.72 - $2.72
$2.72
419134 Legrand RX³ Miniature circuit breaker 1P B6A 6kA
$2.47 - $2.47
$2.47
$2.47 - $2.47
$2.47

Legrand 419134 MCB RX³ 1P 10A Curve B 6kA DIN Rail

In stock

The Legrand 419134 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 10 A on the B tripping curve, for 230 V installations. It has a short-c...

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$2.47 - $2.47
$2.47
$2.47 - $2.47
$2.47
419137 Legrand RX³ Miniature circuit breaker 1P B20A 6kA
$2.53 - $2.53
$2.53
$2.53 - $2.53
$2.53

Legrand 419137 MCB RX³ 1P 20A Curve B 6kA DIN Rail

In stock

The Legrand 419137 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 20 A on the B tripping curve, for 230 V installations. It has a short-c...

View full details
$2.53 - $2.53
$2.53
$2.53 - $2.53
$2.53
419206 Legrand RX³ Miniature circuit breaker 1P C40A 6kA
$3.51 - $3.51
$3.51
$3.51 - $3.51
$3.51

Legrand 419206 MCB RX³ 1P 40A Curve C 6kA DIN Rail

In stock

The Legrand 419206 is an RX³ miniature circuit breaker (MCB), 1-pole, rated 40 A on the C tripping curve, for 230 V installations. It has a short-c...

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$3.51 - $3.51
$3.51
$3.51 - $3.51
$3.51
406774 Legrand DNX³ 4500 Phase Neutral Circuit Breaker (MCB), 2P C16A, 6kA
Sold out
$63.29 - $63.29
$63.29
$63.29 - $63.29
$63.29

Legrand 406774 DNX3 4500 MCB 2P C16A 6kA 230V

Out of stock

The Legrand 406774 DNX³ 4500 is a 2P miniature circuit breaker rated C16A with 6kA breaking capacity. The DNX³ 4500 compact design suits residentia...

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$63.29 - $63.29
$63.29
$63.29 - $63.29
$63.29
Sold out
406777 Legrand DNX³ 4500 Circuit Breaker (MCB), 1P+N C32A 230V 1Module
Sold out
$12.30 - $12.30
$12.30
$12.30 - $12.30
$12.30

Legrand 406777 DNX3 4500 MCB 1P+N C32A 230V 4.5kA 1 Module

Out of stock

The Legrand 406777 DNX³ 4500 is a 1P+N miniature circuit breaker rated C32A with 4.5kA breaking capacity, fitting in a single 1-module DIN rail wid...

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$12.30 - $12.30
$12.30
$12.30 - $12.30
$12.30
Sold out
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