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

Hager
£37.55 - £37.55
£37.55 inc VAT £31.29 exc VAT
£37.55 - £37.55
£37.55 inc VAT £31.29 exc VAT inc VAT £31.29 exc VAT
In stock

£37.55 - £37.55
£37.55 inc VAT £31.29 exc VAT
£37.55 - £37.55
£37.55 inc VAT £31.29 exc VAT inc VAT £31.29 exc VAT
Sold out

CED Axiom CUB20SP 20A-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

BG CUMB40 Single Pole, 6kA, 40A, 1 Module MCB

BG
£2.10 - £2.10
£2.10 inc VAT £1.75 exc VAT
£2.10 - £2.10
£2.10 inc VAT £1.75 exc VAT inc VAT £1.75 exc VAT

£2.10 - £2.10
£2.10 inc VAT £1.75 exc VAT
£2.10 - £2.10
£2.10 inc VAT £1.75 exc VAT inc VAT £1.75 exc VAT

Crabtree 61/B40 40A SP Type B 6kA MCB

Crabtree
£2.75 - £2.75
£2.75 inc VAT £2.29 exc VAT
£2.75 - £2.75
£2.75 inc VAT £2.29 exc VAT inc VAT £2.29 exc VAT

£2.75 - £2.75
£2.75 inc VAT £2.29 exc VAT
£2.75 - £2.75
£2.75 inc VAT £2.29 exc VAT inc VAT £2.29 exc VAT

Hager MTN110 10A 6KA SP Type B MCB

Hager
£2.46 - £2.46
£2.46 inc VAT £2.05 exc VAT
£2.46 - £2.46
£2.46 inc VAT £2.05 exc VAT inc VAT £2.05 exc VAT
In stock

Hager MCB 10A 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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£2.46 - £2.46
£2.46 inc VAT £2.05 exc VAT
£2.46 - £2.46
£2.46 inc VAT £2.05 exc VAT inc VAT £2.05 exc VAT

Wylex NHXLB32 32A 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

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

£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

Hager JN001BP Single Pole Blank 125A Frame

Hager
£6.68 - £6.68
£6.68 inc VAT £5.57 exc VAT
£6.68 - £6.68
£6.68 inc VAT £5.57 exc VAT inc VAT £5.57 exc VAT
Low stock

£6.68 - £6.68
£6.68 inc VAT £5.57 exc VAT
£6.68 - £6.68
£6.68 inc VAT £5.57 exc VAT inc VAT £5.57 exc VAT

Wylex NH00PP Twist Fit Cover Blank Plate

Wylex
£0.66 - £0.66
£0.66 inc VAT £0.55 exc VAT
£0.66 - £0.66
£0.66 inc VAT £0.55 exc VAT inc VAT £0.55 exc VAT
In stock

£0.66 - £0.66
£0.66 inc VAT £0.55 exc VAT
£0.66 - £0.66
£0.66 inc VAT £0.55 exc VAT inc VAT £0.55 exc VAT

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

Hager MTN150 50A 6KA SP Type B MCB

Hager
£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
In stock

Hager's range of MCB's detect overcurrents via overloads and fault currents and interrupt the supply to prevent damage to the installation.

£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

Hager NBN150A 50A 10KA SP MCB

Hager
£8.10 - £8.10
£8.10 inc VAT £6.75 exc VAT
£8.10 - £8.10
£8.10 inc VAT £6.75 exc VAT inc VAT £6.75 exc VAT
Low stock

Protect your circuits with confidence using the Hager NBN150A Miniature Circuit Breaker (MCB) — a high-quality, B-curve, single-pole breaker rated ...

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£8.10 - £8.10
£8.10 inc VAT £6.75 exc VAT
£8.10 - £8.10
£8.10 inc VAT £6.75 exc VAT inc VAT £6.75 exc VAT

Hager JKD1125MID 125A Pulsed & ModBus Meter MID Extension Box

Hager
£582.00 - £582.00
£582.00 inc VAT £485.00 exc VAT
£582.00 - £582.00
£582.00 inc VAT £485.00 exc VAT inc VAT £485.00 exc VAT

£582.00 - £582.00
£582.00 inc VAT £485.00 exc VAT
£582.00 - £582.00
£582.00 inc VAT £485.00 exc VAT inc VAT £485.00 exc VAT

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

CED
£12.55 - £12.55
£12.55 inc VAT £10.46 exc VAT
£12.55 - £12.55
£12.55 inc VAT £10.46 exc VAT inc VAT £10.46 exc VAT
Low stock

£12.55 - £12.55
£12.55 inc VAT £10.46 exc VAT
£12.55 - £12.55
£12.55 inc VAT £10.46 exc VAT inc VAT £10.46 exc VAT

Hager NDN106A MCB 1P 10kA/15kA D-6A 1M

Hager
£8.80 - £8.80
£8.80 inc VAT £7.33 exc VAT
£8.80 - £8.80
£8.80 inc VAT £7.33 exc VAT inc VAT £7.33 exc VAT

£8.80 - £8.80
£8.80 inc VAT £7.33 exc VAT
£8.80 - £8.80
£8.80 inc VAT £7.33 exc VAT inc VAT £7.33 exc VAT

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

Hager
£7.25 - £7.25
£7.25 inc VAT £6.04 exc VAT
£7.25 - £7.25
£7.25 inc VAT £6.04 exc VAT inc VAT £6.04 exc VAT

£7.25 - £7.25
£7.25 inc VAT £6.04 exc VAT
£7.25 - £7.25
£7.25 inc VAT £6.04 exc VAT inc VAT £6.04 exc VAT

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

Hager
£31.60 - £31.60
£31.60 inc VAT £26.33 exc VAT
£31.60 - £31.60
£31.60 inc VAT £26.33 exc VAT inc VAT £26.33 exc VAT

£31.60 - £31.60
£31.60 inc VAT £26.33 exc VAT
£31.60 - £31.60
£31.60 inc VAT £26.33 exc VAT inc VAT £26.33 exc VAT

Hager NBN140A MCB 1P 10kA/15kA B-40A 1M

Hager
£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT
£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT inc VAT £6.25 exc VAT
In stock

£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT
£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT inc VAT £6.25 exc VAT

Hager NBN132A MCB 1P 10kA/15kA B-32A 1M

Hager
£7.20 - £7.20
£7.20 inc VAT £6.00 exc VAT
£7.20 - £7.20
£7.20 inc VAT £6.00 exc VAT inc VAT £6.00 exc VAT
In stock

£7.20 - £7.20
£7.20 inc VAT £6.00 exc VAT
£7.20 - £7.20
£7.20 inc VAT £6.00 exc VAT inc VAT £6.00 exc VAT

Hager NBN110A MCB 1P 10kA/15kA B-10A 1M

Hager
£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT
£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT inc VAT £6.25 exc VAT
Low stock

£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT
£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT inc VAT £6.25 exc VAT

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

Hager
£33.08 - £33.08
£33.08 inc VAT £27.57 exc VAT
£33.08 - £33.08
£33.08 inc VAT £27.57 exc VAT inc VAT £27.57 exc VAT
Low stock

£33.08 - £33.08
£33.08 inc VAT £27.57 exc VAT
£33.08 - £33.08
£33.08 inc VAT £27.57 exc VAT inc VAT £27.57 exc VAT

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

Hager
£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT
£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT inc VAT £6.25 exc VAT
Low stock

£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT
£7.50 - £7.50
£7.50 inc VAT £6.25 exc VAT inc VAT £6.25 exc VAT
Sold out

Wylex PSB06-B 6A 10KA SP B Curve MCB

Wylex
£4.44 - £4.44
£4.44 inc VAT £3.70 exc VAT
£4.44 - £4.44
£4.44 inc VAT £3.70 exc VAT inc VAT £3.70 exc VAT
Out of stock

 Main Features: B curve trip characteristic (3-5In) 10kA to BS EN 60898-1 (15kA to BS EN 60947-2) @ 240V AC Single pole MCB Energy limiting Cla...

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£4.44 - £4.44
£4.44 inc VAT £3.70 exc VAT
£4.44 - £4.44
£4.44 inc VAT £3.70 exc VAT inc VAT £3.70 exc VAT
Sold out

CED Axiom CUB63SP 63A-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
Low 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 CUB10SP 10A-SP MCB B Type

CED
£1.92 - £1.92
£1.92 inc VAT £1.60 exc VAT
£1.92 - £1.92
£1.92 inc VAT £1.60 exc VAT inc VAT £1.60 exc VAT
Low stock

£1.92 - £1.92
£1.92 inc VAT £1.60 exc VAT
£1.92 - £1.92
£1.92 inc VAT £1.60 exc VAT inc VAT £1.60 exc VAT