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MCB's, RCBO's

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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 2643 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
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
Steeple GE Vynckier Series E B6 6A 6 Amp MCB Circuit Breaker Type B
Steeple GE Vynckier Series E B6 6A 6 Amp MCB Circuit Breaker Type B

Steeple Series E B6 6A 6 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Sector Series E SE6B 648112 B6 6A 6 Amp MCB Circuit Breaker Type B
Sector Series E 648112 B6 6A 6 Amp MCB Circuit Breaker Type B

Sector Series E SE6B 648112 B6 6A 6 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Crabtree 61 Range 61/B40 B40 40A 40 Amp MCB Circuit Breaker Type B
Crabtree 61 Range 61/B40 B40 40A 40 Amp MCB Circuit Breaker Type B

Crabtree 61 Range 61/B40 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Siemens 5SX21 C8 8A 8 Amp MCB Circuit Breaker Type C
Siemens 5SX21 C8 8A 8 Amp MCB Circuit Breaker Type C

Siemens 5SX21 C8 8A 8 Amp MCB Circuit Breaker Type C

MCB's
£8.99
Crabtree 6HS32C Black Clip C32 32A 32 Amp MCB Circuit Breaker Type C
Crabtree 6HS32C C32 32A 32 Amp MCB Circuit Breaker Type C

Crabtree 6HS32C Black Clip C32 32A 32 Amp MCB Circuit Breaker Type C

MCB's
£8.99
MEM 101MB2 M9 10A 10 Amp MCB Circuit Breaker Type 2
MEM 101MB2 M9 10A 10 Amp MCB Circuit Breaker Type 2

MEM 101MB2 Memshield 1 M9 10A 10 Amp MCB Circuit Breaker Type 2

MCB's
£8.99
M2 M2B10G B10 10A 10 Amp MCB Circuit Breaker Type B
M2 B10 10A 10 Amp MCB Miniature Circuit Breaker Type B

M2 M2B10G B10 10A 10 Amp MCB Circuit Breaker Type B

MCB's
£8.99
MEM Memshield 2 MDH106 D6 6A 6 Amp MCB Circuit Breaker Type D
MEM Memshield 2 MDH106 D6 6A 6 Amp MCB Circuit Breaker Type D

MEM Memshield 2 MDH106 D6 6A 6 Amp MCB Circuit Breaker Type D

MCB's
£8.99
Crabtree 61/B06 B6 6A 6 Amp Grey Clip  MCB Circuit Breaker Type B
Crabtree 61/B06 B6 6A 6 Amp Grey Clip  MCB Circuit Breaker Type B

Crabtree 61/B06 B6 6A 6 Amp Grey Clip MCB Circuit Breaker Type B

MCB's
£8.99
Chint NB1-63 971336 C6 6A 6 Amp MCB Circuit Breaker Type C
Chint NB1-63 971336 C6 6A 6 Amp MCB Circuit Breaker Type C

Chint NB1-63 971336 C6 6A 6 Amp MCB Circuit Breaker Type C

MCB's
£8.99
Siemens 5SX21 C6 6A 6 Amp MCB Circuit Breaker Type C
Siemens 5SX21 C6 6A 6 Amp MCB Circuit Breaker Type C

Siemens 5SX21 C6 6A 6 Amp MCB Circuit Breaker Type C

MCB's
£8.99
MEM Memshield 2 MCH110 C10 10A 10 Amp MCB Circuit Breaker Type C
MEM Memshield 2 MCH110 C10 10A 10 Amp MCB Circuit Breaker Type C

MEM Memshield 2 MCH110 C10 10A 10 Amp MCB Circuit Breaker Type C

MCB's
£8.99
Proteus Geyer 1016/3 C16 16A 16 Amp MCB Circuit Breaker Type C
Proteus Geyer 1016/3 C16 16A 16 Amp MCB Circuit Breaker Type C

Proteus Geyer 1016/3 C16 16A 16 Amp MCB Circuit Breaker Type C

MCB's
£8.99
CTI ZB16 B16 16A 16 Amp MCB Circuit Breaker Type B
CTI ZB16 B16 16A 16 Amp MCB Circuit Breaker Type B

CTI ZB16 B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Merlin Gerin Multi9 C60HC 25649 C40 40A 40 Amp MCB Circuit Breaker Type C
Merlin Gerin Multi9 C60HC 25649 C40 40A 40 Amp MCB Circuit Breaker Type C

Merlin Gerin Multi9 C60HC 25649 C40 40A 40 Amp MCB Circuit Breaker Type C

MCB's
£8.99
Schneider Electric Easy9 EZ9F16110 B10 10A 10 Amp MCB Circuit Breaker Type B
Schneider Electric Easy9 EZ9F16110 B10 10A 10 Amp MCB Circuit Breaker Type B

Schneider Electric Easy9 EZ9F16110 B10 10A 10 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Hager NC116 631116 C16 16A 16 Amp MCB Circuit Breaker Type C
Hager NC116 631116 C16 16A 16 Amp MCB Circuit Breaker Type C

Hager NC116 631116 C16 16A 16 Amp MCB Circuit Breaker Type C

MCB's
£8.99
Schneider Electric iC60H B32A B32 32A 32 Amp MCB Circuit Breaker Type B
Schneider Electric iC60H B32A B32 32A 32 Amp MCB Circuit Breaker Type B

Schneider Electric iC60H B32A B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Crabtree 6M1B10 B10 10A 10 Amp MCB Circuit Breaker Type B
Crabtree 6M1B10 B10 10A 10 Amp MCB Circuit Breaker Type B

Crabtree 6M1B10 B10 10A 10 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Doepke DLS5 B10 10A 10 Amp MCB Circuit Breaker Type B
Doepke DLS5 B10 10A 10 Amp MCB Circuit Breaker Type B

Doepke DLS5 B10 10A 10 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Pro-Elec MCB-PL10646 B6 6A 6 Amp MCB Circuit Breaker Type B
Pro-Elec MCB-PL10646 B6 6A 6 Amp MCB Circuit Breaker Type B

Pro-Elec MCB-PL10646 B6 6A 6 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Chint eBG 187247 B40 40A 40 Amp MCB Circuit Breaker Type B
Chint eBG 187247 B40 40A 40 Amp MCB Circuit Breaker Type B

Chint eBG 187247 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£8.99
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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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