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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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Contactum 9040C Red Toggle C40 40A 40 Amp MCB Circuit Breaker Type C

Contactum 9040C Red Toggle C40 40A 40 Amp MCB Circuit Breaker Type C

Contactum 9040C Red Toggle C40 40A 40 Amp MCB Circuit Breaker Type C

MCB's

£11.99

Contactum 9050B Red Toggle B50 50A 50 Amp MCB Circuit Breaker Type B

Contactum 9050B Red Toggle B50 50A 50 Amp MCB Circuit Breaker Type B

Contactum 9050B Red Toggle B50 50A 50 Amp MCB Circuit Breaker Type B

MCB's

£29.99

Contactum 9063B Red Toggle B63 63A 63 Amp MCB Circuit Breaker Type B

Contactum 9063B Red Toggle B63 63A 63 Amp MCB Circuit Breaker Type B

Contactum 9063B Red Toggle B63 63A 63 Amp MCB Circuit Breaker Type B

MCB's

£29.99

Contactum 9100 AC22A 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Contactum 9100 AC22A 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Contactum 9100 AC22A 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Isolators

£9.99

Contactum 9630 AC22A 63A 63 Amp 2 Double Pole Isolator Main Switch Disconnector

Contactum 9630 AC22A 63A 63 Amp 2 Double Pole Isolator Main Switch Disconnector

Contactum 9630 AC22A 63A 63 Amp 2 Double Pole Isolator Main Switch Disconnector

Isolators

£9.99

Contactum 9916B B16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type B

Contactum 9916B B16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type B

Contactum 9916B B16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type B

MCB's

£24.99

Contactum 9963C Red Toggle C63 63A 63 Amp 3 Pole Phase MCB Circuit Breaker Type C

Contactum 9963C Red Toggle C63 63A 63 Amp 3 Pole Phase MCB Circuit Breaker Type C

Contactum 9963C Red Toggle C63 63A 63 Amp 3 Pole Phase MCB Circuit Breaker Type C

MCB's

£199.00

Contactum A2503/2 25A 25 Amp 30mA RCD 2 Double Pole Circuit Breaker Type AC

Contactum A2503/2 25A 25 Amp 30mA RCD 2 Double Pole Circuit Breaker

Contactum A2503/2 25A 25 Amp 30mA RCD 2 Double Pole Circuit Breaker Type AC

Residual Current Devices

£9.99

Contactum B6303/2 63A 63 Amp 30mA RCD 2 Double Pole Circuit Breaker Type AC

Contactum B6303/2 63A 63 Amp 30mA RCD 2 Double Pole Circuit Breaker

Contactum B6303/2 63A 63 Amp 30mA RCD 2 Double Pole Circuit Breaker Type AC

Residual Current Devices

£10.99

Contactum B8003/2 80A 80 Amp 30mA RCD 2 Double Pole Circuit Breaker Type AC

Contactum B8003/2 80A 80 Amp 30mA RCD 2 Double Pole Circuit Breaker

Contactum B8003/2 80A 80 Amp 30mA RCD 2 Double Pole Circuit Breaker Type AC

Residual Current Devices

£17.99

Contactum B8003/2 UP 80A 80 Amp 30mA RCD 2 Double Pole Circuit Breaker Type AC

Contactum B8003/2 UP 80A 80 Amp 30mA RCD 2 Double Pole Circuit Breaker

Contactum B8003/2 UP 80A 80 Amp 30mA RCD 2 Double Pole Circuit Breaker Type AC

Residual Current Devices

£13.99

Contactum C1002SW AC23A 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Contactum C1002SW AC23A 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Contactum C1002SW AC23A 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Isolators

£9.99

Contactum C632SW AC23A 63A 63 Amp 2 Double Pole Isolator Main Switch Disconnector

Contactum C632SW AC23A 63A 63 Amp 2 Double Pole Isolator Main Switch Disconnector

Contactum C632SW AC23A 63A 63 Amp 2 Double Pole Isolator Main Switch Disconnector

Isolators

£9.99

Contactum CCPBR0606AB B6 6A 6 Amp 30mA RCBO Circuit Breaker Type A

Contactum CCPBR0606AB B6 6A 6 Amp 30mA RCBO Circuit Breaker Type A

Contactum CCPBR0606AB B6 6A 6 Amp 30mA RCBO Circuit Breaker Type A

RCBO's

£8.99

Contactum CCPBR0616AB Compact B16 16A 16 Amp 30mA RCBO Circuit Breaker Type A

Contatum CCPBR0616AB B16 16A 16 Amp 30mA RCBO Circuit Breaker Type A

Contactum CCPBR0616AB Compact B16 16A 16 Amp 30mA RCBO Circuit Breaker Type A

RCBO's

£8.99

Contactum CCPBR0616AB Tall Version B16 16A 16 Amp 30mA RCBO Circuit Breaker Type A

Contactum CCPBR0616AB Tall Version B16 16A 16 Amp 30mA RCBO Circuit Breaker Type A

Contactum CCPBR0616AB Tall Version B16 16A 16 Amp 30mA RCBO Circuit Breaker Type A

RCBO's

£8.99

Contactum CDP100 AC22A 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Contactum CDP100 AC22A 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Contactum CDP100 AC22A 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Isolators

£8.99

Contactum CPB06 B6 6A 6 Amp Green Toggle BSEN60898 MCB Circuit Breaker Type B

Contactum CPB06 B6 6A 6 Amp BSEN60898 MCB Circuit Breaker Type B

Contactum CPB06 B6 6A 6 Amp Green Toggle BSEN60898 MCB Circuit Breaker Type B

MCB's

£8.99

Contactum CPB0616B B16 16A 16 Amp Grey Toggle MCB Circuit Breaker Type B

Contactum CPB0616B B16 16A 16 Amp Grey Toggle MCB Circuit Breaker Type B

Contactum CPB0616B B16 16A 16 Amp Grey Toggle MCB Circuit Breaker Type B

MCB's

£8.99

Contactum CPB0632B B32 32A 32 Amp MCB Circuit Breaker Type B

Contactum CPB0632B B32 32A 32 Amp MCB Circuit Breaker Type B

Contactum CPB0632B B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's

£8.99

Contactum CPB0640B B40 40A 40 Amp MCB Circuit Breaker Type B

Contactum CPB0640B B40 40A 40 Amp MCB Circuit Breaker Type B

Contactum CPB0640B B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's

£8.99

Contactum CPB10 B10 10A 10 Amp Grey Toggle MCB Circuit Breaker Type B

Contactum CPB10 B10 10A 10 Amp Grey Toggle MCB Circuit Breaker Type B

Contactum CPB10 B10 10A 10 Amp Grey Toggle MCB Circuit Breaker Type B

MCB's

£9.99

Contactum CPB1006B B6 6A 6 Amp MCB Circuit Breaker Type B

Contactum CPB1006B B6 6A 6 Amp MCB Circuit Breaker Type B

Contactum CPB1006B B6 6A 6 Amp MCB Circuit Breaker Type B

MCB's

£8.99

Contactum CPB1006C C6 6A 6 Amp Green Toggle MCB Circuit Breaker Type C

Contactum CPB1006C C6 6A 6 Amp Green Toggle MCB Circuit Breaker Type C

Contactum CPB1006C C6 6A 6 Amp Green Toggle MCB Circuit Breaker Type C

MCB's

£9.99

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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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