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We stock thousands of used, obsolete and rare circuit breakers.

Please use the search box above to find what you are looking for.

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please consider choosing 1st Class or Next Working Day if your order is urgent.

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Memera MEM AD40B B40 40A 40 Amp MCB Circuit Breaker Type B
Memera MEM AD40B B40 40A 40 Amp MCB Circuit Breaker Type B

Memera MEM AD40B B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
Legrand Tenby B1016 B16 16A 16 Amp MCB Circuit Breaker Type B
Legrand Tenby B1016 B16 16A 16 Amp MCB Circuit Breaker Type B

Legrand Tenby B1016 B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
Excel EXMCB32 Red Toggle B32 32A 32 Amp MCB Circuit Breaker Type B
Excel EXMCB32 Red Toggle B32 32A 32 Amp MCB Circuit Breaker Type B

Excel EXMCB32 Red Toggle B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
Dorman Smith X3PC16 C16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type C
Dorman Smith X3PC16 C16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type C

Dorman Smith X3PC16 C16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type C

MCB's
£18.99
Product details
Delta 203B M9 B20 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type B
Delta 203B M9 B20 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type B

Delta 203B M9 B20 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type B

MCB's
£18.99
Product details
Garo B16 16A 16 Amp MCB Circuit Breaker Type B
Garo B16 16A 16 Amp MCB Circuit Breaker Type B

Garo B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
ABB S271 K16 16A 16 Amp MCB Circuit Breaker Type K
ABB S271 K16 16A 16 Amp MCB Circuit Breaker Type K

ABB S271 K16 16A 16 Amp MCB Circuit Breaker Type K

MCB's
£18.99
Call 07745 572 332 for availability.
Product details
Magnuss MAGMCB B16 16A 16 Amp MCB Circuit Breaker Type B
Magnuss MAGMCBB16 B16 16A 16 Amp MCB Circuit Breaker Type B

Magnuss MAGMCB B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
Eaton AD40B B40 40A 40 Amp MCB Circuit Breaker Type B
Eaton AD40B B40 40A 40 Amp MCB Circuit Breaker Type B

Eaton AD40B B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
Geyer Proteus EC132C C32 32A 32 Amp MCB Circuit Breaker Type C
Geyer Proteus EC132C C32 32A 32 Amp MCB Circuit Breaker Type C

Geyer Proteus EC132C C32 32A 32 Amp MCB Circuit Breaker Type C

MCB's
£18.99
Product details
MK Electric Sentry 8720s C20 20A 20 Amp MCB Circuit Breaker Type C
MK Electric Sentry 8720s C20 20A 20 Amp MCB Circuit Breaker Type C

MK Electric Sentry 8720s C20 20A 20 Amp MCB Circuit Breaker Type C

MCB's
£18.99
Call 07745 572 332 for availability.
Product details
PremShield PS120B B20 20A 20 Amp MCB Circuit Breaker Type B
PremShield B20 20A 20 Amp MCB Circuit Breaker Type B

PremShield PS120B B20 20A 20 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
Crabtree Polestar 60C/20 C20 20A 20 Amp MCB Circuit Breaker Type C
Crabtree Polestar 60C/20 C20 20A 20 Amp MCB Circuit Breaker Type C

Crabtree Polestar 60C/20 C20 20A 20 Amp MCB Circuit Breaker Type C

MCB's
£18.99
Product details
Square D SQO 163EB6 B63 63A 63 Amp MCB Circuit Breaker Type B
Square D SQO 163EB6 B63 63A 63 Amp MCB Circuit Breaker Type B

Square D SQO 163EB6 B63 63A 63 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Call 07745 572 332 for availability.
Product details
Protek PEL1-63 MCB-1B20 B20 20A 20 Amp MCB Circuit Breaker Type B
Protek PEL1-63 MCB-1B20 B20 20A 20 Amp MCB Circuit Breaker Type B

Protek PEL1-63 MCB-1B20 B20 20A 20 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
Volex VB40 Red Clip B40 40A 40 Amp MCB Circuit Breaker Type B
Volex VB40 Red Clip B40 40A 40 Amp MCB Circuit Breaker Type B

Volex VB40 Red Clip B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
RTC HR10 B32 32A 32 Amp MCB Circuit Breaker Type B
RTC HR10 B10 10A 10 Amp MCB Circuit Breaker Type B

RTC HR10 B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Call 07745 572 332 for availability.
Product details
Hager ML716 442716 C16 16A 16 Amp MCB Circuit Breaker Type C
Hager ML716 442716 C16 16A 16 Amp MCB Circuit Breaker Type C

Hager ML716 442716 C16 16A 16 Amp MCB Circuit Breaker Type C

MCB's
£18.99
Product details
Doepke DLS5 B32 32A 32 Amp MCB Circuit Breaker Type B
Doepke DLS5 B32 32A 32 Amp MCB Circuit Breaker Type B

Doepke DLS5 B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
Lewden Control Gear DZ47 B40 40A 40 Amp MCB Circuit Breaker Type B
Lewden Control Gear DZ47 B40 40A 40 Amp MCB Miniature Circuit Breaker Type B

Lewden Control Gear CGD DZ47 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£18.99
Product details
Mem AD80HE 80A 80 Amp 30mA RCD 2 Double Pole Circuit Breaker Type A
Mem AD80HE 80A 80 Amp 30mA RCD 2 Double Pole Circuit Breaker Type A

Mem AD80HE 80A 80 Amp 30mA RCD 2 Double Pole Circuit Breaker Type A

Residual Current Devices
£18.99
Product details
Merlin Gerin Multi9 C60H 25620 M9 32A 32 Amp 3 Pole Phase MCB Circuit Breaker Type 2
Merlin Gerin Multi9 C60H 25620 M9 32A 32 Amp 3 Pole Phase MCB Circuit Breaker Type 2

Merlin Gerin Multi9 C60H 25620 M9 32A 32 Amp 3 Pole Phase MCB Circuit Breaker Type 2

MCB's
£18.99
Product details
MEM Memshield 2 MDH316 D16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type D
MEM Memshield 2 MDH316 D16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type D

MEM Memshield 2 MDH316 D16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type D

MCB's
£18.99
Product details
Crabtree Polestar 63C/06 C6 6A 6 Amp 3 Pole Phase MCB Circuit Breaker Type C
Crabtree Polestar 63C/06 C6 6A 6 Amp 3 Pole Phase MCB Circuit Breaker Type C

Crabtree Polestar 63C/06 C6 6A 6 Amp 3 Pole Phase MCB Circuit Breaker Type C

MCB's
£18.99
Product details
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MCB's UK

Contact Us

MCBs.uk
(Visits by Appointment Only)

Prenton
Birkenhead
Wirral, UK
CH42 8LA

WhatsApp 07745 572 332 – Mon-Fri 9-5

About MCB's UK

We have been in the electronics business for 32 years.

We are a small family run company who pride ourselves on helping electricians daily.

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