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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
$3.42 - $3.42
$3.42
$3.42 - $3.42
$3.42

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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$3.42 - $3.42
$3.42
$3.42 - $3.42
$3.42
419133 Legrand RX³ Miniature circuit breaker 1P B6A 6kA
$4.00 - $4.00
$4.00
$4.00 - $4.00
$4.00

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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$4.00 - $4.00
$4.00
$4.00 - $4.00
$4.00
406771 Legrand DNX³ 4500 Circuit Breaker (MCB), 1P+N C2A 230V 1Module
$22.26 - $22.26
$22.26
$22.26 - $22.26
$22.26

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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$22.26 - $22.26
$22.26
$22.26 - $22.26
$22.26
419199 RX³ Miniature circuit breaker 1P C6A 6kA
$3.94 - $3.94
$3.94
$3.94 - $3.94
$3.94

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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$3.94 - $3.94
$3.94
$3.94 - $3.94
$3.94
419136 Legrand RX³ Miniature circuit breaker 1P B16A 6kA
$3.37 - $3.37
$3.37
$3.37 - $3.37
$3.37

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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$3.37 - $3.37
$3.37
$3.37 - $3.37
$3.37
419204 RX³ Miniature circuit breaker 1P C25A 6kA
$4.22 - $4.22
$4.22
$4.22 - $4.22
$4.22

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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$4.22 - $4.22
$4.22
$4.22 - $4.22
$4.22
419203 RX³ Miniature circuit breaker 1P C20A 6kA
$3.55 - $3.55
$3.55
$3.55 - $3.55
$3.55

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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$3.55 - $3.55
$3.55
$3.55 - $3.55
$3.55
419139 Legrand RX³ Miniature circuit breaker 1P B32A 6kA
$4.22 - $4.22
$4.22
$4.22 - $4.22
$4.22

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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$4.22 - $4.22
$4.22
$4.22 - $4.22
$4.22
419200 RX³ Miniature circuit breaker 1P C10A 6kA
$3.45 - $3.45
$3.45
$3.45 - $3.45
$3.45

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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$3.45 - $3.45
$3.45
$3.45 - $3.45
$3.45
419205 RX³ Miniature circuit breaker 1P C32A 6kA
$4.36 - $4.36
$4.36
$4.36 - $4.36
$4.36

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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$4.36 - $4.36
$4.36
$4.36 - $4.36
$4.36
406873 Legrand DNX³ 4500 Circuit Breaker (MCB), 1P+N C40A 230V 1Module
Sold out
$20.20 - $20.20
$20.20
$20.20 - $20.20
$20.20

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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$20.20 - $20.20
$20.20
$20.20 - $20.20
$20.20
Sold out
419141 Legrand RX³ Miniature circuit breaker 1P B50A 6kA
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80

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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$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80
419201 RX³ Miniature circuit breaker 1P C13A 6kA
$3.63 - $3.63
$3.63
$3.63 - $3.63
$3.63

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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$3.63 - $3.63
$3.63
$3.63 - $3.63
$3.63
419208 Legrand RX³ Miniature circuit breaker 1P C63A 6kA
$5.85 - $5.85
$5.85
$5.85 - $5.85
$5.85

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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$5.85 - $5.85
$5.85
$5.85 - $5.85
$5.85
419135 Legrand RX³ Miniature circuit breaker 1P B13A 6kA
$4.17 - $4.17
$4.17
$4.17 - $4.17
$4.17

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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$4.17 - $4.17
$4.17
$4.17 - $4.17
$4.17
419142 Legrand RX³ Miniature circuit breaker 1P B63A 6kA
$6.16 - $6.16
$6.16
$6.16 - $6.16
$6.16

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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$6.16 - $6.16
$6.16
$6.16 - $6.16
$6.16
419140 Legrand RX³ Miniature circuit breaker 1P B40A 6kA
$4.92 - $4.92
$4.92
$4.92 - $4.92
$4.92

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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$4.92 - $4.92
$4.92
$4.92 - $4.92
$4.92
419207 Legrand RX³ Miniature circuit breaker 1P C50A 6kA
$5.79 - $5.79
$5.79
$5.79 - $5.79
$5.79

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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$5.79 - $5.79
$5.79
$5.79 - $5.79
$5.79
419138 Legrand RX³ Miniature circuit breaker 1P B25A 6kA
$3.81 - $3.81
$3.81
$3.81 - $3.81
$3.81

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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$3.81 - $3.81
$3.81
$3.81 - $3.81
$3.81
419134 Legrand RX³ Miniature circuit breaker 1P B6A 6kA
$3.46 - $3.46
$3.46
$3.46 - $3.46
$3.46

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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$3.46 - $3.46
$3.46
$3.46 - $3.46
$3.46
419137 Legrand RX³ Miniature circuit breaker 1P B20A 6kA
$3.68 - $3.68
$3.68
$3.68 - $3.68
$3.68

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...

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$3.68 - $3.68
$3.68
$3.68 - $3.68
$3.68
419206 Legrand RX³ Miniature circuit breaker 1P C40A 6kA
$4.92 - $4.92
$4.92
$4.92 - $4.92
$4.92

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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$4.92 - $4.92
$4.92
$4.92 - $4.92
$4.92
406774 Legrand DNX³ 4500 Phase Neutral Circuit Breaker (MCB), 2P C16A, 6kA
Sold out
$88.65 - $88.65
$88.65
$88.65 - $88.65
$88.65

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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$88.65 - $88.65
$88.65
$88.65 - $88.65
$88.65
Sold out
406777 Legrand DNX³ 4500 Circuit Breaker (MCB), 1P+N C32A 230V 1Module
Sold out
$17.23 - $17.23
$17.23
$17.23 - $17.23
$17.23

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
$17.23 - $17.23
$17.23
$17.23 - $17.23
$17.23
Sold out
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