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Over 7000 Products at Incredible Prices!
Over 7000 Products at Incredible Prices!

Circuit Breakers & Electrical Accessories

Shop our full range of circuit breakers and accessories, including miniature circuit breakers (MCBs), RCBOs, and RCDs from trusted brands like Wylex and Hager. Whether you're upgrading your consumer unit or working on a commercial install, we’ve got the protection you need.
Explore related categories like Main Switch & RCDs and Surge Protection to find the right solution for your project.

Filters

FuseBox ADRB Din Rail Mounted Blank

FuseBox
£0.67 - £0.67
£0.67 inc VAT £0.56 exc VAT
£0.67 - £0.67
£0.67 inc VAT £0.56 exc VAT inc VAT £0.56 exc VAT
In stock

£0.67 - £0.67
£0.67 inc VAT £0.56 exc VAT
£0.67 - £0.67
£0.67 inc VAT £0.56 exc VAT inc VAT £0.56 exc VAT

FuseBox KWH1M45 45A Single Phase Mid Certified Energy Meter

FuseBox
£17.27 - £17.27
£17.27 inc VAT £14.39 exc VAT
£17.27 - £17.27
£17.27 inc VAT £14.39 exc VAT inc VAT £14.39 exc VAT
In stock

£17.27 - £17.27
£17.27 inc VAT £14.39 exc VAT
£17.27 - £17.27
£17.27 inc VAT £14.39 exc VAT inc VAT £14.39 exc VAT

Hager JK01B Single Pole Busbar Blank

Hager
£0.91 - £0.91
£0.91 inc VAT £0.76 exc VAT
£0.91 - £0.91
£0.91 inc VAT £0.76 exc VAT inc VAT £0.76 exc VAT
In stock

£0.91 - £0.91
£0.91 inc VAT £0.76 exc VAT
£0.91 - £0.91
£0.91 inc VAT £0.76 exc VAT inc VAT £0.76 exc VAT

Wylex EMB1W Metal Cover Plate Blank

Wylex
£0.56 - £0.56
£0.56 inc VAT £0.47 exc VAT
£0.56 - £0.56
£0.56 inc VAT £0.47 exc VAT inc VAT £0.47 exc VAT
In stock

 Main Features: Single Module Metal Blank Non Combustible Push Fit Non Removable where the Consumer Unit coveris secured Suitable for Wylex Co...

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£0.56 - £0.56
£0.56 inc VAT £0.47 exc VAT
£0.56 - £0.56
£0.56 inc VAT £0.47 exc VAT inc VAT £0.47 exc VAT

Wylex NHB1PP Solid Cover & Busbar Blank Plate (Dummy MCB)

Wylex
£0.46 - £0.46
£0.46 inc VAT £0.38 exc VAT
£0.46 - £0.46
£0.46 inc VAT £0.38 exc VAT inc VAT £0.38 exc VAT
In stock

£0.46 - £0.46
£0.46 inc VAT £0.38 exc VAT
£0.46 - £0.46
£0.46 inc VAT £0.38 exc VAT inc VAT £0.38 exc VAT

Hager NCN332A MCB 3P 10kA/15kA C-32A 3M Type C

Hager
£32.34 - £32.34
£32.34 inc VAT £26.95 exc VAT
£32.34 - £32.34
£32.34 inc VAT £26.95 exc VAT inc VAT £26.95 exc VAT
In stock

Hager NCN332A MCB 3P 10kA/15kA C-32A 3M Type C

£32.34 - £32.34
£32.34 inc VAT £26.95 exc VAT
£32.34 - £32.34
£32.34 inc VAT £26.95 exc VAT inc VAT £26.95 exc VAT
Sold out

Hager MTN132 32A 6KA SP Type B MCB

Hager
£2.41 - £2.41
£2.41 inc VAT £2.01 exc VAT
£2.41 - £2.41
£2.41 inc VAT £2.01 exc VAT inc VAT £2.01 exc VAT
Out of stock

Hager MCB 32A single pole, prevents overloads and short circuits from occurring in Hager consumer units. Hager's range of MCB's detect overcurrents...

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£2.41 - £2.41
£2.41 inc VAT £2.01 exc VAT
£2.41 - £2.41
£2.41 inc VAT £2.01 exc VAT inc VAT £2.01 exc VAT
Sold out

GivEnergy GIV-DCMCB Battery Isolator 100A MCB DC C-TYPE

GivEnergy
£19.95 - £19.95
£19.95 inc VAT £16.63 exc VAT
£19.95 - £19.95
£19.95 inc VAT £16.63 exc VAT inc VAT £16.63 exc VAT

GivEnergy DC MCB 100A This GivEnergy DC battery isolator is an electrical safety device to protect the circuits in your solar installation. It's ra...

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£19.95 - £19.95
£19.95 inc VAT £16.63 exc VAT
£19.95 - £19.95
£19.95 inc VAT £16.63 exc VAT inc VAT £16.63 exc VAT

Wylex NHBLM1 1 MW MCB Profile Blanking Piece

Wylex
£0.82 - £0.82
£0.82 inc VAT £0.68 exc VAT
£0.82 - £0.82
£0.82 inc VAT £0.68 exc VAT inc VAT £0.68 exc VAT
Low stock

£0.82 - £0.82
£0.82 inc VAT £0.68 exc VAT
£0.82 - £0.82
£0.82 inc VAT £0.68 exc VAT inc VAT £0.68 exc VAT

Hager NCN320A MCB 3P 10kA/15kA C-20A 3M Type C

Hager
£32.34 - £32.34
£32.34 inc VAT £26.95 exc VAT
£32.34 - £32.34
£32.34 inc VAT £26.95 exc VAT inc VAT £26.95 exc VAT
In stock

The Hager NCN320A is a robust 20 A triple‑pole miniature circuit breaker (MCB) designed for three‑phase electrical protection in commercial and ind...

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£32.34 - £32.34
£32.34 inc VAT £26.95 exc VAT
£32.34 - £32.34
£32.34 inc VAT £26.95 exc VAT inc VAT £26.95 exc VAT

FuseBox ABTR Bell Transformer

FuseBox
£7.18 - £7.18
£7.18 inc VAT £5.98 exc VAT
£7.18 - £7.18
£7.18 inc VAT £5.98 exc VAT inc VAT £5.98 exc VAT
In stock

£7.18 - £7.18
£7.18 inc VAT £5.98 exc VAT
£7.18 - £7.18
£7.18 inc VAT £5.98 exc VAT inc VAT £5.98 exc VAT
Sold out

CED Axiom CUB32SP 32A-SP MCB B Type

CED
£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT
£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT inc VAT £1.82 exc VAT
Out of stock

£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT
£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT inc VAT £1.82 exc VAT
Sold out

Wylex NHXB32 32A SP Type B 6kA MCB

Wylex
£3.20 - £3.20
£3.20 inc VAT £2.67 exc VAT
£3.20 - £3.20
£3.20 inc VAT £2.67 exc VAT inc VAT £2.67 exc VAT
In stock

£3.20 - £3.20
£3.20 inc VAT £2.67 exc VAT
£3.20 - £3.20
£3.20 inc VAT £2.67 exc VAT inc VAT £2.67 exc VAT

Wylex NHXB16 16A SP Type B 6kA MCB

Wylex
£2.87 - £2.87
£2.87 inc VAT £2.39 exc VAT
£2.87 - £2.87
£2.87 inc VAT £2.39 exc VAT inc VAT £2.39 exc VAT
In stock

£2.87 - £2.87
£2.87 inc VAT £2.39 exc VAT
£2.87 - £2.87
£2.87 inc VAT £2.39 exc VAT inc VAT £2.39 exc VAT

Wylex NHXLB40 40A 6KA Single Pole Miniature MCB Type B

Wylex
£2.43 - £2.43
£2.43 inc VAT £2.03 exc VAT
£2.43 - £2.43
£2.43 inc VAT £2.03 exc VAT inc VAT £2.03 exc VAT
In stock

 Main Features: Single pole MCB, 40A B curve Energy limiting Class 3 Quick release DIN clip No miss busbar connection Fits NM & NMX consum...

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£2.43 - £2.43
£2.43 inc VAT £2.03 exc VAT
£2.43 - £2.43
£2.43 inc VAT £2.03 exc VAT inc VAT £2.03 exc VAT

FuseBox INC202 Contactor DP 20A 230V

FuseBox
£7.04 - £7.04
£7.04 inc VAT £5.87 exc VAT
£7.04 - £7.04
£7.04 inc VAT £5.87 exc VAT inc VAT £5.87 exc VAT
Low stock

£7.04 - £7.04
£7.04 inc VAT £5.87 exc VAT
£7.04 - £7.04
£7.04 inc VAT £5.87 exc VAT inc VAT £5.87 exc VAT
Sold out

FuseBox INC632 63A 2 Pole 2 Module Installation Contactor

FuseBox
£13.40 - £13.40
£13.40 inc VAT £11.17 exc VAT
£13.40 - £13.40
£13.40 inc VAT £11.17 exc VAT inc VAT £11.17 exc VAT
Out of stock

£13.40 - £13.40
£13.40 inc VAT £11.17 exc VAT
£13.40 - £13.40
£13.40 inc VAT £11.17 exc VAT inc VAT £11.17 exc VAT
Sold out
Sold out

Hager MTN106 6A 6KA SP Type B MCB

Hager
£2.41 - £2.41
£2.41 inc VAT £2.01 exc VAT
£2.41 - £2.41
£2.41 inc VAT £2.01 exc VAT inc VAT £2.01 exc VAT
Out of stock

Hager MCB 6A single pole, prevents overloads and short circuits from occurring in Hager consumer units. Hager's range of MCB's detect overcurrents...

View full details
£2.41 - £2.41
£2.41 inc VAT £2.01 exc VAT
£2.41 - £2.41
£2.41 inc VAT £2.01 exc VAT inc VAT £2.01 exc VAT
Sold out

Crabtree 61/B16 16A SP Type B 6kA MCB

Crabtree
£2.64 - £2.64
£2.64 inc VAT £2.20 exc VAT
£2.64 - £2.64
£2.64 inc VAT £2.20 exc VAT inc VAT £2.20 exc VAT
In stock

Upgrade your electrical safety with the Crabtree 61/B16, a high-performance 16A Type B Miniature Circuit Breaker designed for use in Starbreaker co...

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£2.64 - £2.64
£2.64 inc VAT £2.20 exc VAT
£2.64 - £2.64
£2.64 inc VAT £2.20 exc VAT inc VAT £2.20 exc VAT

CED Axiom CUB50SP 50A-SP MCB B Type

CED
£3.00 - £3.00
£3.00 inc VAT £2.50 exc VAT
£3.00 - £3.00
£3.00 inc VAT £2.50 exc VAT inc VAT £2.50 exc VAT
In stock

£3.00 - £3.00
£3.00 inc VAT £2.50 exc VAT
£3.00 - £3.00
£3.00 inc VAT £2.50 exc VAT inc VAT £2.50 exc VAT

CED Axiom CUB40SP 40A-SP MCB B Type

CED
£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT
£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT inc VAT £1.82 exc VAT
In stock

£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT
£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT inc VAT £1.82 exc VAT
Sold out

CED Axiom CUB16SP 16A-SP MCB B Type

CED
£3.10 - £3.10
£3.10 inc VAT £2.58 exc VAT
£3.10 - £3.10
£3.10 inc VAT £2.58 exc VAT inc VAT £2.58 exc VAT
Out of stock

CED Axiom CUB16SP 16A-SP MCB B Type

£3.10 - £3.10
£3.10 inc VAT £2.58 exc VAT
£3.10 - £3.10
£3.10 inc VAT £2.58 exc VAT inc VAT £2.58 exc VAT
Sold out
Sold out

CED Axiom CUB6SP 6A-SP MCB B Type

CED
£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT
£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT inc VAT £1.82 exc VAT
Out of stock

£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT
£2.18 - £2.18
£2.18 inc VAT £1.82 exc VAT inc VAT £1.82 exc VAT
Sold out

Wylex NHXB20 20A SP Type B 6kA MCB

Wylex
£2.87 - £2.87
£2.87 inc VAT £2.39 exc VAT
£2.87 - £2.87
£2.87 inc VAT £2.39 exc VAT inc VAT £2.39 exc VAT
In stock

Wylex NHXB20 20A SP Type B 6kA MCB

£2.87 - £2.87
£2.87 inc VAT £2.39 exc VAT
£2.87 - £2.87
£2.87 inc VAT £2.39 exc VAT inc VAT £2.39 exc VAT