Skip to content
Can't find what you're looking for? Reach out to us!
Can't find what you're looking for? Reach out to us!

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.

Filters

419202 RX³ Miniature circuit breaker 1P C16A 6kA
$3.44 - $3.44
$3.44
$3.44 - $3.44
$3.44

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...

View full details
$3.44 - $3.44
$3.44
$3.44 - $3.44
$3.44
419133 Legrand RX³ Miniature circuit breaker 1P B6A 6kA
$4.03 - $4.03
$4.03
$4.03 - $4.03
$4.03

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...

View full details
$4.03 - $4.03
$4.03
$4.03 - $4.03
$4.03
419199 RX³ Miniature circuit breaker 1P C6A 6kA
$3.97 - $3.97
$3.97
$3.97 - $3.97
$3.97

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...

View full details
$3.97 - $3.97
$3.97
$3.97 - $3.97
$3.97
419136 Legrand RX³ Miniature circuit breaker 1P B16A 6kA
$3.29 - $3.29
$3.29
$3.29 - $3.29
$3.29

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...

View full details
$3.29 - $3.29
$3.29
$3.29 - $3.29
$3.29
419204 RX³ Miniature circuit breaker 1P C25A 6kA
$4.15 - $4.15
$4.15
$4.15 - $4.15
$4.15

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...

View full details
$4.15 - $4.15
$4.15
$4.15 - $4.15
$4.15
419203 RX³ Miniature circuit breaker 1P C20A 6kA
$3.57 - $3.57
$3.57
$3.57 - $3.57
$3.57

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...

View full details
$3.57 - $3.57
$3.57
$3.57 - $3.57
$3.57
419139 Legrand RX³ Miniature circuit breaker 1P B32A 6kA
$4.25 - $4.25
$4.25
$4.25 - $4.25
$4.25

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...

View full details
$4.25 - $4.25
$4.25
$4.25 - $4.25
$4.25
419200 RX³ Miniature circuit breaker 1P C10A 6kA
$3.47 - $3.47
$3.47
$3.47 - $3.47
$3.47

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...

View full details
$3.47 - $3.47
$3.47
$3.47 - $3.47
$3.47
419205 RX³ Miniature circuit breaker 1P C32A 6kA
$4.40 - $4.40
$4.40
$4.40 - $4.40
$4.40

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...

View full details
$4.40 - $4.40
$4.40
$4.40 - $4.40
$4.40
406873 Legrand DNX³ 4500 Circuit Breaker (MCB), 1P+N C40A 230V 1Module
Sold out
$20.35 - $20.35
$20.35
$20.35 - $20.35
$20.35

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...

View full details
$20.35 - $20.35
$20.35
$20.35 - $20.35
$20.35
Sold out
406771 Legrand DNX³ 4500 Circuit Breaker (MCB), 1P+N C2A 230V 1Module
$22.43 - $22.43
$22.43
$22.43 - $22.43
$22.43

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...

View full details
$22.43 - $22.43
$22.43
$22.43 - $22.43
$22.43
419141 Legrand RX³ Miniature circuit breaker 1P B50A 6kA
$5.85 - $5.85
$5.85
$5.85 - $5.85
$5.85

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...

View full details
$5.85 - $5.85
$5.85
$5.85 - $5.85
$5.85
419201 RX³ Miniature circuit breaker 1P C13A 6kA
$3.66 - $3.66
$3.66
$3.66 - $3.66
$3.66

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...

View full details
$3.66 - $3.66
$3.66
$3.66 - $3.66
$3.66
419208 Legrand RX³ Miniature circuit breaker 1P C63A 6kA
$5.90 - $5.90
$5.90
$5.90 - $5.90
$5.90

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...

View full details
$5.90 - $5.90
$5.90
$5.90 - $5.90
$5.90
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...

View full details
$4.20 - $4.20
$4.20
$4.20 - $4.20
$4.20
419142 Legrand RX³ Miniature circuit breaker 1P B63A 6kA
$6.21 - $6.21
$6.21
$6.21 - $6.21
$6.21

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...

View full details
$6.21 - $6.21
$6.21
$6.21 - $6.21
$6.21
419140 Legrand RX³ Miniature circuit breaker 1P B40A 6kA
$4.96 - $4.96
$4.96
$4.96 - $4.96
$4.96

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...

View full details
$4.96 - $4.96
$4.96
$4.96 - $4.96
$4.96
419207 Legrand RX³ Miniature circuit breaker 1P C50A 6kA
$5.83 - $5.83
$5.83
$5.83 - $5.83
$5.83

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...

View full details
$5.83 - $5.83
$5.83
$5.83 - $5.83
$5.83
419138 Legrand RX³ Miniature circuit breaker 1P B25A 6kA
$3.84 - $3.84
$3.84
$3.84 - $3.84
$3.84

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...

View full details
$3.84 - $3.84
$3.84
$3.84 - $3.84
$3.84
419134 Legrand RX³ Miniature circuit breaker 1P B6A 6kA
$3.49 - $3.49
$3.49
$3.49 - $3.49
$3.49

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...

View full details
$3.49 - $3.49
$3.49
$3.49 - $3.49
$3.49
419137 Legrand RX³ Miniature circuit breaker 1P B20A 6kA
$3.57 - $3.57
$3.57
$3.57 - $3.57
$3.57

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
$3.57 - $3.57
$3.57
$3.57 - $3.57
$3.57
419206 Legrand RX³ Miniature circuit breaker 1P C40A 6kA
$4.96 - $4.96
$4.96
$4.96 - $4.96
$4.96

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...

View full details
$4.96 - $4.96
$4.96
$4.96 - $4.96
$4.96
406774 Legrand DNX³ 4500 Phase Neutral Circuit Breaker (MCB), 2P C16A, 6kA
Sold out
$89.32 - $89.32
$89.32
$89.32 - $89.32
$89.32

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...

View full details
$89.32 - $89.32
$89.32
$89.32 - $89.32
$89.32
Sold out
406777 Legrand DNX³ 4500 Circuit Breaker (MCB), 1P+N C32A 230V 1Module
Sold out
$17.36 - $17.36
$17.36
$17.36 - $17.36
$17.36

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...

View full details
$17.36 - $17.36
$17.36
$17.36 - $17.36
$17.36
Sold out
Contact us if you haven't found a product you are searching for

We will respond you as soon as possible