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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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Eaton PLS6-B16-MW 16A Single Pole 6kA B Curve MCB

Eaton
£4.95 - £4.95
£4.95 inc VAT £4.13 exc VAT
£4.95 - £4.95
£4.95 inc VAT £4.13 exc VAT inc VAT £4.13 exc VAT

£4.95 - £4.95
£4.95 inc VAT £4.13 exc VAT
£4.95 - £4.95
£4.95 inc VAT £4.13 exc VAT inc VAT £4.13 exc VAT
Sold out

CED Axiom CUB20SP 20A-SP MCB B Type

CED
£2.34 - £2.34
£2.34 inc VAT £1.95 exc VAT
£2.34 - £2.34
£2.34 inc VAT £1.95 exc VAT inc VAT £1.95 exc VAT
Out of stock

£2.34 - £2.34
£2.34 inc VAT £1.95 exc VAT
£2.34 - £2.34
£2.34 inc VAT £1.95 exc VAT inc VAT £1.95 exc VAT
Sold out

Wylex NHXLB50 50A SP Type B 6kA MCB

Wylex
£2.39 - £2.39
£2.39 inc VAT £1.99 exc VAT
£2.39 - £2.39
£2.39 inc VAT £1.99 exc VAT inc VAT £1.99 exc VAT
In stock

Ensure reliable circuit protection with the Wylex NHXLB50 50A Type B MCB, designed for use in residential and light commercial electrical installat...

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£2.39 - £2.39
£2.39 inc VAT £1.99 exc VAT
£2.39 - £2.39
£2.39 inc VAT £1.99 exc VAT inc VAT £1.99 exc VAT

Crabtree 61/B40 40A 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

£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/B20 20A 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

£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

Red Arrow ZSPD CTI Surge Protection Device 20kA nom & 40kA max

Red Arrow
£20.56 - £20.56
£20.56 inc VAT £17.13 exc VAT
£20.56 - £20.56
£20.56 inc VAT £17.13 exc VAT inc VAT £17.13 exc VAT

Red Arrow ZSPD CTI Surge Protection Device 20kA nom & 40kA max   #spddevice

£20.56 - £20.56
£20.56 inc VAT £17.13 exc VAT
£20.56 - £20.56
£20.56 inc VAT £17.13 exc VAT inc VAT £17.13 exc VAT

BG CFUFH100 100A Din rail mounted cartridge fuse holder to suit 22 x 58 cartridge fuses

BG
£9.70 - £9.70
£9.70 inc VAT £8.08 exc VAT
£9.70 - £9.70
£9.70 inc VAT £8.08 exc VAT inc VAT £8.08 exc VAT

BG CFUFH100 100A Din rail mounted cartridge fuse holder to suit  22 x 58 cartridge fuses

£9.70 - £9.70
£9.70 inc VAT £8.08 exc VAT
£9.70 - £9.70
£9.70 inc VAT £8.08 exc VAT inc VAT £8.08 exc VAT

Schneider A9F54132 Acti9 iC60H 1P 32A C Miniature Circuit breaker

Schneider
£12.60 - £12.60
£12.60 inc VAT £10.50 exc VAT
£12.60 - £12.60
£12.60 inc VAT £10.50 exc VAT inc VAT £10.50 exc VAT

£12.60 - £12.60
£12.60 inc VAT £10.50 exc VAT
£12.60 - £12.60
£12.60 inc VAT £10.50 exc VAT inc VAT £10.50 exc VAT
Sold out

Schneider A9F53132 Acti9 MCB MCB Acti9 iC60H SP

Schneider
£14.71 - £14.71
£14.71 inc VAT £12.26 exc VAT
£14.71 - £14.71
£14.71 inc VAT £12.26 exc VAT inc VAT £12.26 exc VAT
Out of stock

The Schneider Electric A9F53132 Acti9 iC60H 1P 32 A B Miniature Circuit Breaker (MCB) is a single‑pole protective device engineered for reliable ov...

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£14.71 - £14.71
£14.71 inc VAT £12.26 exc VAT
£14.71 - £14.71
£14.71 inc VAT £12.26 exc VAT inc VAT £12.26 exc VAT
Sold out

Schneider A9F53120 Acti9 MCB MCB Acti9 iC60H SP

Schneider
£9.95 - £9.95
£9.95 inc VAT £8.29 exc VAT
£9.95 - £9.95
£9.95 inc VAT £8.29 exc VAT inc VAT £8.29 exc VAT

The Schneider Electric Acti9 iC60H 1P 20A B Miniature Circuit Breaker (A9F53120) delivers reliable overload and short circuit protection for low-vo...

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£9.95 - £9.95
£9.95 inc VAT £8.29 exc VAT
£9.95 - £9.95
£9.95 inc VAT £8.29 exc VAT inc VAT £8.29 exc VAT

Hager HDA160U Moulded Case Circuit Breaker h3 x160 TM ADJ 3P3D 160A 18kA CTC

Hager
£352.38 - £352.38
£352.38 inc VAT £293.65 exc VAT
£352.38 - £352.38
£352.38 inc VAT £293.65 exc VAT inc VAT £293.65 exc VAT
Low stock

£352.38 - £352.38
£352.38 inc VAT £293.65 exc VAT
£352.38 - £352.38
£352.38 inc VAT £293.65 exc VAT inc VAT £293.65 exc VAT
Sold out

Wylex NH00PP Twist Fit Cover Blank Plate

Wylex
£0.76 - £0.76
£0.76 inc VAT £0.63 exc VAT
£0.76 - £0.76
£0.76 inc VAT £0.63 exc VAT inc VAT £0.63 exc VAT
Out of stock

£0.76 - £0.76
£0.76 inc VAT £0.63 exc VAT
£0.76 - £0.76
£0.76 inc VAT £0.63 exc VAT inc VAT £0.63 exc VAT
Sold out
Sold out

CED Axiom CUBT15A 8/12/24V 2 MOD 240V Bell Transformer

CED
£14.83 - £14.83
£14.83 inc VAT £12.36 exc VAT
£14.83 - £14.83
£14.83 inc VAT £12.36 exc VAT inc VAT £12.36 exc VAT
Out of stock

£14.83 - £14.83
£14.83 inc VAT £12.36 exc VAT
£14.83 - £14.83
£14.83 inc VAT £12.36 exc VAT inc VAT £12.36 exc VAT
Sold out

Hager NCN110A MCB 1P 10kA/15kA C-10A 1M

Hager
£8.12 - £8.12
£8.12 inc VAT £6.77 exc VAT
£8.12 - £8.12
£8.12 inc VAT £6.77 exc VAT inc VAT £6.77 exc VAT
In stock

£8.12 - £8.12
£8.12 inc VAT £6.77 exc VAT
£8.12 - £8.12
£8.12 inc VAT £6.77 exc VAT inc VAT £6.77 exc VAT

Hager NCN310A MCB 3P 10kA/15kA C-10A 3M

Hager
£34.90 - £34.90
£34.90 inc VAT £29.08 exc VAT
£34.90 - £34.90
£34.90 inc VAT £29.08 exc VAT inc VAT £29.08 exc VAT
In stock

£34.90 - £34.90
£34.90 inc VAT £29.08 exc VAT
£34.90 - £34.90
£34.90 inc VAT £29.08 exc VAT inc VAT £29.08 exc VAT

Hager NCN150A MCB 1P 10kA/15kA C-50A 1M

Hager
£9.18 - £9.18
£9.18 inc VAT £7.65 exc VAT
£9.18 - £9.18
£9.18 inc VAT £7.65 exc VAT inc VAT £7.65 exc VAT
In stock

£9.18 - £9.18
£9.18 inc VAT £7.65 exc VAT
£9.18 - £9.18
£9.18 inc VAT £7.65 exc VAT inc VAT £7.65 exc VAT

Hager NBN106A MCB 1P 10kA/15kA B-6A 1M

Hager
£8.72 - £8.72
£8.72 inc VAT £7.27 exc VAT
£8.72 - £8.72
£8.72 inc VAT £7.27 exc VAT inc VAT £7.27 exc VAT
In stock

£8.72 - £8.72
£8.72 inc VAT £7.27 exc VAT
£8.72 - £8.72
£8.72 inc VAT £7.27 exc VAT inc VAT £7.27 exc VAT

Hager NBN325A MCB 3P 10kA/15kA B-25A 3M Type B

Hager
£37.80 - £37.80
£37.80 inc VAT £31.50 exc VAT
£37.80 - £37.80
£37.80 inc VAT £31.50 exc VAT inc VAT £31.50 exc VAT
In stock

£37.80 - £37.80
£37.80 inc VAT £31.50 exc VAT
£37.80 - £37.80
£37.80 inc VAT £31.50 exc VAT inc VAT £31.50 exc VAT

Hager NCN125A MCB 1P 10kA C-25A 1M Type C

Hager
£9.00 - £9.00
£9.00 inc VAT £7.50 exc VAT
£9.00 - £9.00
£9.00 inc VAT £7.50 exc VAT inc VAT £7.50 exc VAT
Low stock

£9.00 - £9.00
£9.00 inc VAT £7.50 exc VAT
£9.00 - £9.00
£9.00 inc VAT £7.50 exc VAT inc VAT £7.50 exc VAT

MK Sentry H5950S 50A SP TYPE B MCB

MK
£2.57 - £2.57
£2.57 inc VAT £2.14 exc VAT
£2.57 - £2.57
£2.57 inc VAT £2.14 exc VAT inc VAT £2.14 exc VAT
Low stock

MK Sentry MCB 50A H5950S, providing a single pole, single module format. H5950S provides an overcurrent rating of 50A and a short circuit breaking ...

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£2.57 - £2.57
£2.57 inc VAT £2.14 exc VAT
£2.57 - £2.57
£2.57 inc VAT £2.14 exc VAT inc VAT £2.14 exc VAT

BG CUMB50 Bidirectional 50A, 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

£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

Red Arrow ZB63 CTI B Curve 6kA MCB 63A

Red Arrow
£1.17 - £1.17
£1.17 inc VAT £0.98 exc VAT
£1.17 - £1.17
£1.17 inc VAT £0.98 exc VAT inc VAT £0.98 exc VAT

Red Arrow ZB63 CTI B Curve 6kA MCB 63A     #mcb 

£1.17 - £1.17
£1.17 inc VAT £0.98 exc VAT
£1.17 - £1.17
£1.17 inc VAT £0.98 exc VAT inc VAT £0.98 exc VAT

Red Arrow ZB10 CTI B Curve 6kA MCB 10A

Red Arrow
£1.20 - £1.20
£1.20 inc VAT £1.00 exc VAT
£1.20 - £1.20
£1.20 inc VAT £1.00 exc VAT inc VAT £1.00 exc VAT

Red Arrow ZB10 CTI B Curve 6kA MCB 10A

£1.20 - £1.20
£1.20 inc VAT £1.00 exc VAT
£1.20 - £1.20
£1.20 inc VAT £1.00 exc VAT inc VAT £1.00 exc VAT

Red Arrow ZB06 CTI B Curve 6kA MCB 6A

Red Arrow
£1.69 - £1.69
£1.69 inc VAT £1.41 exc VAT
£1.69 - £1.69
£1.69 inc VAT £1.41 exc VAT inc VAT £1.41 exc VAT

Red Arrow ZB06 CTI B Curve 6kA MCB 6A

£1.69 - £1.69
£1.69 inc VAT £1.41 exc VAT
£1.69 - £1.69
£1.69 inc VAT £1.41 exc VAT inc VAT £1.41 exc VAT