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Live Electrical - MCB Miniature Circuit Breakers

Shop Live Electrical MCB circuit breakers for reliable protection against overloads and short circuits in domestic, commercial and industrial installations. Browse single and 3 pole MCB options, or explore our wider Live Electrical circuit protection devices range.

Showing 1–20 of 103 results

Live Electrical | CB106B | 10kA | Curve B | 1 Pole Bi-Directional MCB | 6A

14 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB106B
£2.95

Live Electrical | CB332C | 10kA | Curve C | 3 Pole Bi-Directional MCB | 32A

10 In Stock
This item cannot be back-ordered
SKU: CB332C
£8.37

Live Electrical | CB132B | 10kA | Curve B | 1 Pole Bi-Directional MCB | 32A

23 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB132B
£2.95

Live Electrical | CB132C | 10kA | Curve C | 1 Pole Bi-Directional MCB | 32A

7 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB132C
£2.95

Live Electrical | CB116B | 10kA | Curve B | 1 Pole Bi-Directional MCB | 16A

10 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB116B
£2.95

Live Electrical | CB320C | 10kA | Curve C | 3 Pole Bi-Directional MCB | 20A

21 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB320C
£8.37

Live Electrical | CB116C | 10kA | Curve C | 1 Pole Bi-Directional MCB | 16A

9 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB116C
£2.95

Live Electrical | CB316C | 10kA | Curve C | 3 Pole Bi-Directional MCB | 16A

8 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB316C
£8.37

Live Electrical | CB110C | 10kA | Curve C | 1 Pole Bi-Directional MCB | 10A

15 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB110C
£2.95

Live Electrical | CB110B | 10kA | Curve B | 1 Pole Bi-Directional MCB | 10A

14 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB110B
£2.95

Live Electrical | CB106C | 10kA | Curve C | 1 Pole Bi-Directional MCB | 6A

14 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB106C
£2.95

Live Electrical | CB150B | 10kA | Curve B | 1 Pole Bi-Directional MCB | 50A

4 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB150B
£2.95

Live Electrical | CB120B | 10kA | Curve B | 1 Pole Bi-Directional MCB | 20A

14 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB120B
£2.95

Live Electrical | CB140B | 10kA | Curve B | 1 Pole Bi-Directional MCB | 40A

8 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB140B
£2.95

Live Electrical | CB340C | 10kA | Curve C | 3 Pole Bi-Directional MCB | 40A

1 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB340C
£8.37

Live Electrical | CB363C | 10kA | Curve C | 3 Pole Bi-Directional MCB | 63A

3 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB363C
£9.07

Live Electrical | CB332D | 10kA | Curve D | 3 Pole Bi-Directional MCB | 32A

2 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB332D
£8.37

Live Electrical | CB163C | 10kA | Curve C | 1 Pole Bi-Directional MCB | 63A

21 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB163C
£2.95

Live Electrical | CB163B | 10kA | Curve B | 1 Pole Bi-Directional MCB | 63A

7 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: CB163B
£2.95

Live Electrical | CB140C | 10kA | Curve C | 1 Pole Bi-Directional MCB | 40A

25 In Stock
More available within:
Usually 2 - 3 Working Days
Read More
SKU: CB140C
£2.95

Showing 1–20 of 103 results

Live Electrical MCB Circuit Breakers

Our Live Electrical MCB range provides dependable circuit protection for electrical installations where miniature circuit breakers are required to protect wiring against overload and short-circuit conditions. The range includes single pole and 3 pole options suitable for a variety of domestic, commercial and industrial applications.

Live Electrical Circuit Protection

Live Electrical MCB products can be used alongside other devices from the wider Live Electrical circuit protection range, making it easier to source compatible equipment for new installations, alterations and distribution board upgrades.

Consumer Units and Distribution Boards

For complete installation solutions, browse our Live Electrical consumer units for single-phase installations or view Live Electrical TPN distribution boards for larger three-phase applications.

Shop the Complete Live Electrical Range

You can also visit the Live Electrical shop to browse the complete selection of Live Electrical products available from Electrical4Less, including consumer units, distribution equipment and circuit protection devices.