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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.

Important: 2nd Class post is taking 7-10 working days,

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

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Crabtree Polestar 603/20 20A 20 Amp MCB Circuit Breaker Type 3
Crabtree Polestar 603/20 20A 20 Amp MCB Circuit Breaker Type 3

Crabtree Polestar 603/20 20A 20 Amp MCB Circuit Breaker Type 3

MCB's
£16.99
Schneider Electric iC60H A9F54306 C6A C6 6A 6 Amp 3 Pole Phase MCB Circuit Breaker Type C
Schneider Electric iC60H C6A C6 6A 6 Amp 3 Pole Phase MCB Circuit Breaker Type C

Schneider Electric iC60H A9F54306 C6A C6 6A 6 Amp 3 Pole Phase MCB Circuit Breaker Type C

MCB's
£16.99
Steeple D2SB32B Newer Style B32 32A 32 Amp MCB Circuit Breaker Type B
Steeple D2SB32B Newer Style B32 32A 32 Amp MCB Circuit Breaker Type B

Steeple D2SB32B Newer Style B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£16.99
GE General Electric AEG EP101 566748 B40 40A 40 Amp MCB Circuit Breaker Type B
GE General Electric AEG EP101 566748 B40 40A 40 Amp MCB Circuit Breaker Type B

GE General Electric AEG EP101 566748 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£16.99
GE General Electric G101 674865 C25 25A 25 Amp MCB Circuit Breaker Type C
GE General Electric G101 674865 C25 25A 25 Amp MCB Circuit Breaker Type C

GE General Electric G101 674865 C25 25A 25 Amp MCB Circuit Breaker Type C

MCB's
£16.99
Contactum CPB1063C C63 63A 63 Amp Green Toggle MCB Circuit Breaker Type C
Contactum CPB1063C C63 63A 63 Amp Green Toggle MCB Circuit Breaker Type C

Contactum CPB1063C C63 63A 63 Amp Green Toggle MCB Circuit Breaker Type C

MCB's
£16.99
Dorman Smith KR1PC4030A C40 40A 40 Amp 30mA RCBO Circuit Breaker Type A
Dorman Smith KR1PC4030A C40 40A 40 Amp 30mA RCBO Circuit Breaker Type A

Dorman Smith KR1PC4030A C40 40A 40 Amp 30mA RCBO Circuit Breaker Type A

RCBO's
£16.99
MEM 404ELM ELCB 40A 40 Amp 100mA RCD 4 2 Double Pole Circuit Breaker
MEM 404ELM ELCB 40A 40 Amp 100mA RCD 4 2 Double Pole Circuit Breaker

MEM 404ELM ELCB 40A 40 Amp 100mA RCD 4 2 Double Pole Circuit Breaker

Residual Current Devices
£16.99
CPN RC4100/300 100A 100 Amp 30mA RCD RCCB 4 Pole Circuit Breaker Type AC
CPN RC4100/300 100A 100 Amp 30mA RCD RCCB 4 Pole Circuit Breaker Type AC

CPN RC4100/300 100A 100 Amp 30mA RCD RCCB 4 Pole Circuit Breaker Type AC

Residual Current Devices
£16.99
Schneider Electric C60H 26886 C10RA30 C10 10A 10 Amp 30mA RCBO Circuit Breaker Type A
Schneider Electric C60H 26886 C10RA30 C10 10A 10 Amp 30mA RCBO Circuit Breaker Type A

Schneider Electric C60H 26886 C10RA30 C10 10A 10 Amp 30mA RCBO Circuit Breaker Type A

RCBO's
£16.99
Honeywell MMCB20B B20 20A 20 Amp MCB Circuit Breaker Type B
Honeywell MMCB20B B20 20A 20 Amp MCB Circuit Breaker Type B

Honeywell MMCB20B B20 20A 20 Amp MCB Circuit Breaker Type B

MCB's
£16.99
Nextbase 622GW Battery 3.7V 370mAh Li-Ion Lipo Polymer Dash Cam Dashcamm
Nextbase 622GW Battery 3.7V 370mAh Li-Ion Lipo Polymer Dash Cam Dashcamm

Nextbase 622GW Battery 3.7V 370mAh Li-Ion Lipo Polymer Dash Cam Dashcam

Batteries
£17.99
MEM Memshield 2 MCH316 C16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type C
MEM Memshield 2 MCH316 C16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type C

MEM Memshield 2 MCH316 C16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type C

MCB's
£17.99
Schneider Electric iKQ A9F57320 C20A C20 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type C
Schneider Electric iKQ C20A C20 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type C

Schneider Electric iKQ A9F57320 C20A C20 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type C

MCB's
£17.99
Square D KQ 10C363 C63 63A 63 Amp 3 Pole Phase MCB Circuit Breaker Type C
Square D KQ 10C363 C63 63A 63 Amp 3 Pole Phase MCB Circuit Breaker Type C

Square D KQ 10C363 C63 63A 63 Amp 3 Pole Phase MCB Circuit Breaker Type C

MCB's
£17.99
CPN Cudis MH163D D63 63A 63 Amp MCB Circuit Breaker Type D
CPN Cudis MH163D D63 63A 63 Amp MCB Circuit Breaker Type D

CPN Cudis MH163D D63 63A 63 Amp MCB Circuit Breaker Type D

MCB's
£17.99
Lewden Control Gear DZ47 B20 20A 20 Amp MCB Circuit Breaker Type B
Lewden Control Gear DZ47 B20 20A 20 Amp MCB Circuit Breaker Type B

Lewden Control Gear CGD DZ47 B20 20A 20 Amp MCB Circuit Breaker Type B

MCB's
£17.99
Dorman Smith KR1PB3230A B32 32A 32 Amp 30mA RCBO Circuit Breaker Type A
Dorman Smith KR1PB3230A B32 32A 32 Amp 30mA RCBO Circuit Breaker Type B

Dorman Smith KR1PB3230A B32 32A 32 Amp 30mA RCBO Circuit Breaker Type A

RCBO's
£17.99
Steeple D2SB16B B16 16A 16 Amp MCB Circuit Breaker Type B
Steeple D2SB16B B16 16A 16 Amp MCB Circuit Breaker Type B

Steeple D2SB16B B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£17.99
Call 07745 572 332 for availability.
GEC Vynckier Z16 M16 16A 16 Amp MCB Circuit Breaker Type 3
GEC Vynckier Z16 M16 16A 16 Amp MCB Circuit Breaker Type B

GEC Vynckier Z16 M16 16A 16 Amp MCB Circuit Breaker Type 3

MCB's
£17.99
GET Schupa 32B1M B32 32A 32 Amp MCB Circuit Breaker Type B
GET Schupa 32B1M B32 32A 32 Amp MCB Circuit Breaker Type B

GET Schupa 32B1M B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£17.99
MEM 321QEB M6 32A 32 Amp MCB Circuit Breaker Type 1
MEM 321QEB M6 32A 32 Amp MCB Circuit Breaker Type 1

MEM 321QEB M6 32A 32 Amp MCB Circuit Breaker Type 1

MCB's
£17.99
Newlec NLMB150 B50 50A 50 Amp MCB Circuit Breaker Type B
Newlec NLMB150 B50 50A 50 Amp MCB Circuit Breaker Type B

Newlec NLMB150 B50 50A 50 Amp MCB Circuit Breaker Type B

MCB's
£17.99
Protek PEL1-63 MCB-1B32 B32 32A 32 Amp MCB Circuit Breaker Type B
Protek PEL1-63 MCB-1B32 B32 32A 32 Amp MCB Circuit Breaker Type B

Protek PEL1-63 MCB-1B32 B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£17.99
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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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