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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.

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CED Axiom CUB16SP 16A-SP MCB B Type

CED
£2.20 - £2.20
£2.20 inc VAT £1.83 exc VAT
£2.20 - £2.20
£2.20 inc VAT £1.83 exc VAT inc VAT £1.83 exc VAT
Out of stock

CED Axiom CUB16SP 16A-SP MCB B Type

£2.20 - £2.20
£2.20 inc VAT £1.83 exc VAT
£2.20 - £2.20
£2.20 inc VAT £1.83 exc VAT inc VAT £1.83 exc VAT
Sold out
Sold out

CED Axiom CUB6SP 6A-SP MCB B Type

CED
£2.20 - £2.20
£2.20 inc VAT £1.83 exc VAT
£2.20 - £2.20
£2.20 inc VAT £1.83 exc VAT inc VAT £1.83 exc VAT
Out of stock

£2.20 - £2.20
£2.20 inc VAT £1.83 exc VAT
£2.20 - £2.20
£2.20 inc VAT £1.83 exc VAT inc VAT £1.83 exc VAT
Sold out

Wylex NHXB20 20A SP Type B 6kA MCB

Wylex
£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT
£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT inc VAT £2.80 exc VAT
In stock

Wylex NHXB20 20A SP Type B 6kA MCB

£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT
£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT inc VAT £2.80 exc VAT

Crabtree 61/B32 32A SP Type B 6kA Plug-In MCB Class 3 230V IP20 UKCA

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

The Crabtree Starbreaker 61/B32 32A Type B MCB is a compact miniature circuit breaker designed to protect compatible electrical circuits against ov...

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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

Crabtree 61/B06 6A 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

The Crabtree Starbreaker 61/B06 6A Type B MCB is a compact miniature circuit breaker designed to protect compatible electrical circuits against ove...

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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

Wylex NHXLB06 6A 6KA Single Pole Miniature MCB Type B

Wylex
£2.52 - £2.52
£2.52 inc VAT £2.10 exc VAT
£2.52 - £2.52
£2.52 inc VAT £2.10 exc VAT inc VAT £2.10 exc VAT
In stock

 Main Features:  Single pole MCB, 6A B curve Energy limiting Class 3 Quick release DIN clip No miss busbar connection Fits NM & NMX consum...

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£2.52 - £2.52
£2.52 inc VAT £2.10 exc VAT
£2.52 - £2.52
£2.52 inc VAT £2.10 exc VAT inc VAT £2.10 exc VAT

Live LFE10G Heat Aerosol Fire Extinguishing Device

Live
£10.20 - £10.20
£10.20 inc VAT £8.50 exc VAT
£10.20 - £10.20
£10.20 inc VAT £8.50 exc VAT inc VAT £8.50 exc VAT
In stock

The thermosolv aerosol generating agent is a solid chemical mixture composed of anoxidant, a reducing agent, a combustion rate controller, and a bi...

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£10.20 - £10.20
£10.20 inc VAT £8.50 exc VAT
£10.20 - £10.20
£10.20 inc VAT £8.50 exc VAT inc VAT £8.50 exc VAT

Hager NCN340A MCB 3P 10kA/15kA C-40A 3M Type C

Hager
£33.54 - £33.54
£33.54 inc VAT £27.95 exc VAT
£33.54 - £33.54
£33.54 inc VAT £27.95 exc VAT inc VAT £27.95 exc VAT
In stock

Hager NCN340A MCB 3P 10kA/15kA C-40A 3M Type C

£33.54 - £33.54
£33.54 inc VAT £27.95 exc VAT
£33.54 - £33.54
£33.54 inc VAT £27.95 exc VAT inc VAT £27.95 exc VAT

Hager MTN140 40A 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
In stock

Hager MCB 40A single pole, prevents overloads and short circuits from occurring in Hager consumer units. Hager's range of MCB's detect overcurrent...

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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

BG CUSPDT21N Type 2, 1 module, No MCB needed TNS,PME,& TT systems

BG
£19.70 - £19.70
£19.70 inc VAT £16.42 exc VAT
£19.70 - £19.70
£19.70 inc VAT £16.42 exc VAT inc VAT £16.42 exc VAT
Low stock

BG CUSPDT21N Type 2, 1 module, No MCB needed TNS,PME,& TT systems   The BG Fortress CUSPDT21N‑03 Type 2 Single Phase Surge Protection Device (S...

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£19.70 - £19.70
£19.70 inc VAT £16.42 exc VAT
£19.70 - £19.70
£19.70 inc VAT £16.42 exc VAT inc VAT £16.42 exc VAT

FuseBox TD1 Time Switch 7 Day Single Channel

FuseBox
£21.80 - £21.80
£21.80 inc VAT £18.17 exc VAT
£21.80 - £21.80
£21.80 inc VAT £18.17 exc VAT inc VAT £18.17 exc VAT
Low stock

£21.80 - £21.80
£21.80 inc VAT £18.17 exc VAT
£21.80 - £21.80
£21.80 inc VAT £18.17 exc VAT inc VAT £18.17 exc VAT

Hager NCN116A MCB 1P 10kA/15kA C-16A 1M

Hager
£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT
£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT inc VAT £6.63 exc VAT
In stock

Hager NCN116A MCB 1P 10kA/15kA C-16A 1M

£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT
£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT inc VAT £6.63 exc VAT

Wylex NHXB06 6A SP Type B 6kA MCB

Wylex
£3.24 - £3.24
£3.24 inc VAT £2.70 exc VAT
£3.24 - £3.24
£3.24 inc VAT £2.70 exc VAT inc VAT £2.70 exc VAT
In stock

Wylex NHXB06 6A SP Type B 6kA MCB

£3.24 - £3.24
£3.24 inc VAT £2.70 exc VAT
£3.24 - £3.24
£3.24 inc VAT £2.70 exc VAT inc VAT £2.70 exc VAT

Fusebox MAFDD063230B Mini AFDD RCBO 32A Type A 30mA B Curve

FuseBox
£94.96 - £94.96
£94.96 inc VAT £79.13 exc VAT
£94.96 - £94.96
£94.96 inc VAT £79.13 exc VAT inc VAT £79.13 exc VAT
In stock

Fusebox MAFDD063230B Mini AFDD RCBO 32A Type A 30mA B Curve

£94.96 - £94.96
£94.96 inc VAT £79.13 exc VAT
£94.96 - £94.96
£94.96 inc VAT £79.13 exc VAT inc VAT £79.13 exc VAT

Hager NCN132A MCB 1P 10kA/15kA C-32A 1M

Hager
£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT
£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT inc VAT £6.63 exc VAT
In stock

£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT
£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT inc VAT £6.63 exc VAT

Eaton PLS6-B40-MW 40A Single Pole 6kA B Curve MCB

Eaton
£5.15 - £5.15
£5.15 inc VAT £4.29 exc VAT
£5.15 - £5.15
£5.15 inc VAT £4.29 exc VAT inc VAT £4.29 exc VAT

£5.15 - £5.15
£5.15 inc VAT £4.29 exc VAT
£5.15 - £5.15
£5.15 inc VAT £4.29 exc VAT inc VAT £4.29 exc VAT

Wylex NHXB40 40A SP Type B 6kA MCB

Wylex
£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT
£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT inc VAT £2.80 exc VAT
In stock

£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT
£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT inc VAT £2.80 exc VAT

Hager NCN163A MCB 1P 10kA/15kA C-63A 1M

Hager
£9.25 - £9.25
£9.25 inc VAT £7.71 exc VAT
£9.25 - £9.25
£9.25 inc VAT £7.71 exc VAT inc VAT £7.71 exc VAT
In stock

Hager NCN163A MCB 1P 10kA/15kA C-63A 1M

£9.25 - £9.25
£9.25 inc VAT £7.71 exc VAT
£9.25 - £9.25
£9.25 inc VAT £7.71 exc VAT inc VAT £7.71 exc VAT

Hager NCN120A MCB 1P 10kA C-20A 1M

Hager
£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT
£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT inc VAT £6.63 exc VAT
In stock

£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT
£7.95 - £7.95
£7.95 inc VAT £6.63 exc VAT inc VAT £6.63 exc VAT

Hager NCN363A MCB 3P 10kA/15kA C-63A 3M Type C

Hager
£37.14 - £37.14
£37.14 inc VAT £30.95 exc VAT
£37.14 - £37.14
£37.14 inc VAT £30.95 exc VAT inc VAT £30.95 exc VAT
In stock

£37.14 - £37.14
£37.14 inc VAT £30.95 exc VAT
£37.14 - £37.14
£37.14 inc VAT £30.95 exc VAT inc VAT £30.95 exc VAT

Wylex NHXB50 50A SP Type B 6kA MCB

Wylex
£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT
£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT inc VAT £2.80 exc VAT
In stock

Wylex NHXB50 50A SP Type B 6kA MCB

£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT
£3.36 - £3.36
£3.36 inc VAT £2.80 exc VAT inc VAT £2.80 exc VAT

Wylex NHXLB16 16A 6KA Single Pole Miniature MCB Type B

Wylex
£2.40 - £2.40
£2.40 inc VAT £2.00 exc VAT
£2.40 - £2.40
£2.40 inc VAT £2.00 exc VAT inc VAT £2.00 exc VAT
In stock

 Main Features: Single pole MCB, 16A B curve Energy limiting Class 3 Quick release DIN clip No miss busbar connection Fits NM & NMX consum...

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£2.40 - £2.40
£2.40 inc VAT £2.00 exc VAT
£2.40 - £2.40
£2.40 inc VAT £2.00 exc VAT inc VAT £2.00 exc VAT

Wylex NHXLB32 32A 6KA Single Pole Miniature MCB Type B

Wylex
£2.52 - £2.52
£2.52 inc VAT £2.10 exc VAT
£2.52 - £2.52
£2.52 inc VAT £2.10 exc VAT inc VAT £2.10 exc VAT
In stock

Single pole MCB, 32A B curve. Energy limiting Class 3. Quick release DIN clip. No miss busbar connection. Fits NM & NMX consumer units.

£2.52 - £2.52
£2.52 inc VAT £2.10 exc VAT
£2.52 - £2.52
£2.52 inc VAT £2.10 exc VAT inc VAT £2.10 exc VAT

BG CUMB16 Bidirectional 16A, B Curve, MCB, Single Pole, 6kA,1 module

BG
£2.22 - £2.22
£2.22 inc VAT £1.85 exc VAT
£2.22 - £2.22
£2.22 inc VAT £1.85 exc VAT inc VAT £1.85 exc VAT
In stock

BG CUMB16 Bidirectional 16A, B Curve, MCB, Single Pole, 6kA,1 module   The BG CUMB16‑01 16 A Type B Miniature Circuit Breaker (MCB) is a reliable o...

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£2.22 - £2.22
£2.22 inc VAT £1.85 exc VAT
£2.22 - £2.22
£2.22 inc VAT £1.85 exc VAT inc VAT £1.85 exc VAT