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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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Hager NDN320A D20 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type D
Hager NDN320A D20 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type D

Hager NDN320A D20 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type D

MCB's
£19.99
Product details
Dorman Smith AS32D Black Clip D32 32A 32 Amp MCB Circuit Breaker Type D
Dorman Smith AS32D Black Clip D32 32A 32 Amp MCB Circuit Breaker Type D

Dorman Smith AS32D Black Clip D32 32A 32 Amp MCB Circuit Breaker Type D

MCB's
£19.99
Product details
Square D Domae Dom16C6 C16 16A 16 Amp MCB Circuit Breaker Type C
Square D Domae Dom16C6 C16 16A 16 Amp MCB Circuit Breaker Type C

Square D Domae Dom16C6 C16 16A 16 Amp MCB Circuit Breaker Type C

MCB's
£19.99
Product details
Schneider Electric iID Acti9 A9R44463 63A 63 Amp 300mA RCD RCCB 3P+N 4 Pole Circuit Breaker Type AC
Schneider Electric iID Acti9 A9R44463 63A 63 Amp 300mA RCD RCCB 3P+N 4 Pole Circuit Breaker Type AC

Schneider Electric iID Acti9 A9R44463 63A 63 Amp 300mA RCD RCCB 3P+N 4 Pole Circuit Breaker Type AC

Residual Current Devices
£19.99
Product details
Dorman Smith AT10D Black Clip D10 10A 10 Amp 3 Pole Phase MCB Circuit Breaker Type D
Dorman Smith AT10D Black Clip D10 10A 10 Amp 3 Pole Phase MCB Circuit Breaker Type D

Dorman Smith AT10D Black Clip D10 10A 10 Amp 3 Pole Phase MCB Circuit Breaker Type D

MCB's
£19.99
Product details
F&G L7-10/3/C C10 10A 10 Amp 3 Pole Phase MCB Circuit Breaker Type C
F&G L7-10/3/C C10 10A 10 Amp 3 Pole Phase MCB Circuit Breaker Type C

F&G L7-10/3/C C10 10A 10 Amp 3 Pole Phase MCB Circuit Breaker Type C

MCB's
£19.99
Product details
RECO AUB1 B25 25A 25 Amp MCB Circuit Breaker Type B
RECO AUB1 B25 25A 25 Amp MCB Circuit Breaker Type B

RECO AUB1 B25 25A 25 Amp MCB Circuit Breaker Type B

MCB's
£19.99
Call 07745 572 332 for availability.
Product details
RECO AUR1 80A 80 Amp 30mA RCCB RCD 2 Double Pole Circuit Breaker Type AC
RECO AUR1 80A 80 Amp 30mA RCCB RCD 2 Double Pole Circuit Breaker Type AC

RECO AUR1 80A 80 Amp 30mA RCCB RCD 2 Double Pole Circuit Breaker Type AC

Residual Current Devices
£19.99
Product details
Merlin Gerin Multi9 C60LC 21266 10A 10 Amp MCB Circuit Breaker Type 3
Merlin Gerin Multi9 C60LC 21266 10A 10 Amp MCB Circuit Breaker Type 3

Merlin Gerin Multi9 C60LC 21266 10A 10 Amp MCB Circuit Breaker Type 3

MCB's
£19.99
Product details
Legrand Tenby Lexic RX3 419756 B40 40A 40 Amp MCB Circuit Breaker Type B
Legrand Tenby Lexic RX3 419756 B40 40A 40 Amp MCB Circuit Breaker Type B

Legrand Tenby Lexic RX3 419756 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£19.99
Product details
Click CP120 B20 20A 20 Amp MCB Circuit Breaker Type B
Click CP120 B20 20A 20 Amp MCB Circuit Breaker Type B

Click CP120 B20 20A 20 Amp MCB Circuit Breaker Type B

MCB's
£19.99
Product details
Basics BSMCB40 B40 40A 40 Amp MCB Circuit Breaker Type B
Basics BSMCB40 B40 40A 40 Amp MCB Circuit Breaker Type B

Basics BSMCB40 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£19.99
Product details
Federal Electric StabLok Stab-Lok CNA M5 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type 3
Federal Electric StabLok Stab-Lok CNA M5 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type 3

Federal Electric StabLok Stab-Lok CNA M5 20A 20 Amp 3 Pole Phase MCB Circuit Breaker Type 3

MCB's
£19.99
Product details
Ottermill System T G163P M9 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type 3
Ottermill System T G163P M9 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type 3

Ottermill System T G163P M9 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type 3

MCB's
£19.99
Product details
Siemens 5SX21 D13 13A 13 Amp MCB Circuit Breaker Type D
Siemens 5SX21 D13 13A 13 Amp MCB Circuit Breaker Type D

Siemens 5SX21 D13 13A 13 Amp MCB Circuit Breaker Type D

MCB's
£19.99
Call 07745 572 332 for availability.
Product details
Etimat ETI B32 32A 32 Amp MCB Circuit Breaker Type B
Etimat ETI B32 32A 32 Amp MCB Circuit Breaker Type B

Etimat ETI B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£19.99
Call 07745 572 332 for availability.
Product details
Crabtree Starbreaker 61/C20 C20 20A 20 Amp MCB Circuit Breaker Type C
Crabtree Starbreaker 61/C20 C20 20A 20 Amp MCB Circuit Breaker Type C

Crabtree Starbreaker 61/C20 C20 20A 20 Amp MCB Circuit Breaker Type C

MCB's
£19.99
Call 07745 572 332 for availability.
Product details
Schneider Electric iC60H A9F54325 C25A C25 25A 25 Amp 3 Pole Phase MCB Circuit Breaker Type C
Schneider Electric iC60H A9F54325 C25A C25 25A 25 Amp 3 Pole Phase MCB Circuit Breaker Type C

Schneider Electric iC60H A9F54325 C25A C25 25A 25 Amp 3 Pole Phase MCB Circuit Breaker Type C

MCB's
£19.99
Product details
MEM MCH332 AHC323 C32 32A 32 Amp 3 Pole Phase MCB Circuit Breaker Type C
MEM MCH332 AHC323 C32 32A 32 Amp 3 Pole Phase MCB Circuit Breaker Type C

MEM MCH332 AHC323 C32 32A 32 Amp 3 Pole Phase MCB Circuit Breaker Type C

MCB's
£19.99
Product details
C-Pak AUB1 CP1B40 B40 40A 40 Amp MCB Circuit Breaker Type B
C-Pak AUB1 CP1B40 B40 40A 40 Amp MCB Circuit Breaker Type B

C-Pak AUB1 CP1B40 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£19.99
Product details
Wylex NSB50 Black Clip B50 50A 50 Amp MCB Circuit Breaker Type B
Wylex NSB50 Black Clip B50 50A 50 Amp MCB Circuit Breaker Type B

Wylex NSB50 Black Clip B50 50A 50 Amp MCB Circuit Breaker Type B

MCB's
£19.99
Product details
Harok VK007 B25 25A 25 Amp  MCB Circuit Breaker Type B
Harok VK007 B25 25A 25 Amp  MCB Circuit Breaker Type B

Harok VK007 B25 25A 25 Amp MCB Circuit Breaker Type B

MCB's
£19.99
Call 07745 572 332 for availability.
Product details
Volex VB40 Black Clip B40 40A 40 Amp MCB Circuit Breaker Type B
Volex VB40 Black Clip B40 40A 40 Amp MCB Circuit Breaker Type B

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

MCB's
£19.99
Call 07745 572 332 for availability.
Product details
Malmbergs SND S191 B63 63A 63 Amp MCB Circuit Breaker Type B
Malmbergs SND S191 B63 63A 63 Amp MCB Circuit Breaker Type B

Malmbergs SND S191 B63 63A 63 Amp MCB Circuit Breaker Type B

MCB's
£19.99
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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