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MCB's, Residual Current Devices

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Welcome
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.

Results 1 - 24 of 2647 View as: per page
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Siemens 5SX21 B6 6A 6 Amp MCB Circuit Breaker Type B
Siemens 5SX21 B6 6A 6 Amp MCB Circuit Breaker Type B

Siemens 5SX21 B6 6A 6 Amp MCB Circuit Breaker Type B

MCB's
£6.99
Product details
Newlec NLMB116 White Clip B16 16A 16 Amp MCB Circuit Breaker Type B
Newlec NLMB116 White Clip B16 16A 16 Amp MCB Circuit Breaker Type B

Newlec NLMB116 White Clip B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£7.99
Product details
Crabtree 6FS10C White Clip Newer Style C10 10A 10 Amp MCB Circuit Breaker Type C
Crabtree 6FS10C White Clip Newer Style C10 10A 10 Amp MCB Circuit Breaker Type C

Crabtree 6FS10C White Clip Newer Style C10 10A 10 Amp MCB Circuit Breaker Type C

MCB's
£8.99
Product details
MCG DSP610B JVM21 B10 10A 10 Amp MCB Circuit Breaker Type B
MCG DSP610B JVM21 B10 10A 10 Amp MCB Circuit Breaker Type B

MCG DSP610B JVM21 B10 10A 10 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Crabtree 6FS32B White Clip Newer Style B32 32A 32 Amp MCB Circuit Breaker Type B
Crabtree 6FS32B White Clip Newer Style C32 32A 32 Amp MCB Circuit Breaker Type B

Crabtree 6FS32B White Clip Newer Style C32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Schneider Electric Domae Dom10B6 B10 10A 10 Amp MCB Circuit Breaker Type B
Schneider Electric Domae Dom10B6 B10 10A 10 Amp MCB Circuit Breaker Type B

Schneider Electric Domae Dom10B6 B10 10A 10 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Wylex 16A 16Amp B16 NSB16-B SK Stotz MCB Miniature Circuit Breaker Fuse Type B
Wylex 16A 16Amp B16 NSB16-B SK Stotz MCB Miniature Circuit Breaker Fuse Type B

Wylex Stotz SK NSB16-B B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
MEM Memera 161 QEB M6 16A 16Amp MCB Circuit Breaker Type 1
MEM Memera 161 QEB M6 16A 16Amp MCB Circuit Breaker Type 1

MEM Memera 161 QEB 161QEB M6 16A 16 Amp MCB Circuit Breaker Type 1

MCB's
£8.99
Product details
Hager NB140 B40 40A 40 Amp MCB Circuit Breaker Type B
Hager NB140 B40 40A 40 Amp MCB Circuit Breaker Type B

Hager NB140 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Lewden DZ47 B16 16A 16 Amp MCB Circuit Breaker Type B
Lewden DZ47 B16 16A 16 Amp MCB Circuit Breaker Type B

Lewden Control Gear CGD DZ47 B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Wylex NSB16 B16 16A 16 Amp Black Clip MCB Circuit Breaker Type B
Wylex NSB16 B16 16A 16 Amp Black Clip MCB Circuit Breaker Type B

Wylex NSB16 B16 16A 16 Amp Black Clip MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Wylex NSB32 B32 32A 32 Amp Red Clip MCB Circuit Breaker Type B
Wylex NSB32 B32 32A 32 Amp Red Clip MCB Circuit Breaker Type B

Wylex NSB32 B32 32A 32 Amp Red Clip MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Eaton EMBH116 B16 16A 16 Amp MCB Circuit Breaker Type B
Eaton EMBH116 B16 16A 16 Amp MCB Circuit Breaker Type B

Eaton EMBH116 B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Faz G10A G10 10A 10 Amp MCB Circuit Breaker Type G
Faz G10A G10 10A 10 Amp MCB Circuit Breaker Type G

Faz Moeller G10A G10 10A 10 Amp MCB Circuit Breaker Type G

MCB's
£8.99
Product details
Eaton AD06B B6 6A 6 Amp MCB Circuit Breaker Type B
Eaton Mem Memshield AD06B B6 6A 6 Amp MCB Circuit Breaker Type B

Eaton AD06B B6 6A 6 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Newlec 1P B6 6A 6 Amp MCB Circuit Breaker Type B
Newlec 1P B6 6A 6 Amp MCB Miniature Circuit Breaker Type B

Newlec 1P B6 6A 6 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Crabtree 6FS40C White Clip C40 40A 40 Amp MCB Circuit Breaker Type C
Crabtree 6FS40C C40 40A 40 Amp MCB Circuit Breaker Type C

Crabtree 6FS40C White Clip C40 40A 40 Amp MCB Circuit Breaker Type C

MCB's
£8.99
Product details
CTI ZB40 B40 40A 40 Amp MCB Circuit Breaker Type B
CTI ZB40 B40 40A 40 Amp MCB Circuit Breaker Type B

CTI ZB40 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Hager MTN120 B20 20A 20 Amp MCB Circuit Breaker Type B
Hager MTN120 B20 20A 20 Amp MCB Circuit Breaker Type B

Hager MTN120 B20 20A 20 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Niglon MCB6B116 B16 16A 16 Amp MCB Circuit Breaker Type B
Niglon MCB6B116 B16 16A 16 Amp MCB Circuit Breaker Type B

Niglon MCB6B116 B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Wylex PSB32-B B32 32A 32 Amp MCB Circuit Breaker Type B
Wylex PSB32-B B32 32A 32 Amp MCB Circuit Breaker Type B

Wylex PSB32-B B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Merlin Gerin Multi9 C60HB 25842 B6 6A 6 Amp MCB Circuit Breaker Type B
Merlin Gerin Multi9 C60HB 25842 B6 6A 6 Amp MCB Circuit Breaker Type B

Merlin Gerin Multi9 C60HB 25842 B6 6A 6 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Schneider Electric Easy9 EZ9F16140 B40 40A 40 Amp MCB Circuit Breaker Type B
Schneider Electric Easy9 EZ9F16140 B40 40A 40 Amp MCB Circuit Breaker Type B

Schneider Electric Easy9 EZ9F16140 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Product details
Contactum 7110B Red Toggle B10 10A 10 Amp MCB Circuit Breaker Type B
Contactum 7110B Red Toggle B10 10A 10 Amp MCB Circuit Breaker Type B

Contactum 7110B Red Toggle B10 10A 10 Amp MCB Circuit Breaker Type B

MCB's
£8.99
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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