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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 NBN132A MCB 1P 10kA/15kA B-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

Hager NBN110A MCB 1P 10kA/15kA B-10A 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 NBN320A MCB 3P 10kA/15kA B-20A 3M Type B

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

£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 NCN350A MCB 3P 10kA/15kA C-50A 3M Type C

Hager
£34.74 - £34.74
£34.74 inc VAT £28.95 exc VAT
£34.74 - £34.74
£34.74 inc VAT £28.95 exc VAT inc VAT £28.95 exc VAT
Out of stock

£34.74 - £34.74
£34.74 inc VAT £28.95 exc VAT
£34.74 - £34.74
£34.74 inc VAT £28.95 exc VAT inc VAT £28.95 exc VAT
Sold out
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
Sold out

CED Axiom CUB10SP 10A-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 NHXLB25 25A SP Type B 6kA MCB

Wylex
£2.84 - £2.84
£2.84 inc VAT £2.37 exc VAT
£2.84 - £2.84
£2.84 inc VAT £2.37 exc VAT inc VAT £2.37 exc VAT
In stock

Wylex NHXLB25 25A SP Type B 6kA MCB

£2.84 - £2.84
£2.84 inc VAT £2.37 exc VAT
£2.84 - £2.84
£2.84 inc VAT £2.37 exc VAT inc VAT £2.37 exc VAT

Wylex NHXB10 10A 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

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 ZB63 CTI B Curve 6kA MCB 63A

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 ZB63 CTI B Curve 6kA MCB 63A     #mcb 

£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 ZB50 CTI B Curve 6kA MCB 50A

Red Arrow
£1.30 - £1.30
£1.30 inc VAT £1.08 exc VAT
£1.30 - £1.30
£1.30 inc VAT £1.08 exc VAT inc VAT £1.08 exc VAT

Red Arrow ZB50 CTI B Curve 6kA MCB 50A

£1.30 - £1.30
£1.30 inc VAT £1.08 exc VAT
£1.30 - £1.30
£1.30 inc VAT £1.08 exc VAT inc VAT £1.08 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
Sold out

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

Red Arrow
£18.00 - £18.00
£18.00 inc VAT £15.00 exc VAT
£18.00 - £18.00
£18.00 inc VAT £15.00 exc VAT inc VAT £15.00 exc VAT
Out of stock

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

£18.00 - £18.00
£18.00 inc VAT £15.00 exc VAT
£18.00 - £18.00
£18.00 inc VAT £15.00 exc VAT inc VAT £15.00 exc VAT
Sold out

MK 8732S 32A Type C MCB One Module 230V 6kA Single Pole MCB for MK Sentry Consumer Units

MK
£13.00 - £13.00
£13.00 inc VAT £10.83 exc VAT
£13.00 - £13.00
£13.00 inc VAT £10.83 exc VAT inc VAT £10.83 exc VAT
In stock

MK 8732S 32A Type C MCB One Module 230V 6kA Single Pole MCB for MK Sentry Consumer Units     #mksentrymcb

£13.00 - £13.00
£13.00 inc VAT £10.83 exc VAT
£13.00 - £13.00
£13.00 inc VAT £10.83 exc VAT inc VAT £10.83 exc VAT
Sold out

Live CA240B Double Pole MCB 6kA B Curve 40A

Live
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Out of stock

Live CA240B Double Pole MCB 6kA B Curve 40A

£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Sold out
Sold out

Live CA232B Double Pole MCB 6kA B Curve 32A

Live
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Out of stock

Live CA232B Double Pole MCB 6kA B Curve 32A

£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Sold out
Sold out

Live CA220C Double Pole MCB 6kA C Curve 20A

Live
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Out of stock

Live CA220C Double Pole MCB 6kA C Curve 20A

£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Sold out
Sold out

Live CA216C Double Pole MCB 6kA C Curve 16A

Live
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Out of stock

Live CA216C Double Pole MCB 6kA C Curve 16A

£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Sold out
Sold out

Live CA210C Double Pole MCB 6kA C Curve 10A

Live
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Out of stock

Live CA210C Double Pole MCB 6kA C Curve 10A

£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Sold out

Live CA210B Double Pole MCB 6kA B Curve 10A

Live
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
In stock

Live CA210B Double Pole MCB 6kA B Curve 10A

£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT

Live CA206B Double Pole MCB 6kA B Curve 6A

Live
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
In stock

Live CA206B Double Pole MCB 6kA B Curve 6A

£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Sold out

Live CA206C Double Pole MCB 6kA C Curve 6A

Live
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Out of stock

Live CA206C Double Pole MCB 6kA C Curve 6A

£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT
£3.43 - £3.43
£3.43 inc VAT £2.86 exc VAT inc VAT £2.86 exc VAT
Sold out

BG CUMC32 Bidirectional 32A, C Curve, MCB, Single Pole, 6kA,1 module

BG
£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
In stock

BG CUMC32 Bidirectional 32A, C Curve, MCB, Single Pole, 6kA,1 module   The BG Fortress CUMC32‑01 32 A C‑Curve Miniature Circuit Breaker (MCB) is a ...

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£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