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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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Square D SQO 140EB6 B40 40A 40 Amp MCB Circuit Breaker Type B
Square D SQO 140EB6 B40 40A 40 Amp MCB Circuit Breaker Type B

Square D SQO 140EB6 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£14.99
Product details
Crabtree Polestar 633/06 6A 6 Amp 3 Pole Phase MCB Circuit Breaker Type 3
Crabtree Polestar 63C/06 6A 6 Amp 3 Pole Phase MCB Circuit Breaker Type 3

Crabtree Polestar 633/06 6A 6 Amp 3 Pole Phase MCB Circuit Breaker Type 3

MCB's
£14.99
Product details
Volex VB16 Black Clip B16 16A 16 Amp MCB Circuit Breaker Type B
Volex VB16 Black Clip B16 16A 16 Amp MCB Circuit Breaker Type B

Volex VB16 Black Clip B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£14.99
Call 07745 572 332 for availability.
Product details
Eaton EAD40B B40 40A 40 Amp MCB Circuit Breaker Type B
Eaton EAD40B B40 40A 40 Amp MCB Circuit Breaker Type B

Eaton EAD40B B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£14.99
Product details
Newlec NLMB132 White Clip B32 32A 32 Amp MCB Circuit Breaker Type B
Newlec NLMB132 B32 32A 32 Amp MCB Circuit Breaker Type B

Newlec NLMB132 White Clip B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£14.99
Call 07745 572 332 for availability.
Product details
MEM Memera 2000 ALB201 B20 20A 20 Amp MCB Circuit Breaker Type B
MEM Memera 2000 ALB201 B20 20A 20 Amp MCB Circuit Breaker Type B

MEM Memera 2000 ALB201 B20 20A 20 Amp MCB Circuit Breaker Type B

MCB's
£14.99
Product details
MEM Memshield 2 MBH140 B40 40A 40 Amp MCB Circuit Breaker Type B
MEM Memshield 2 MBH140 B40 40A 40 Amp MCB Circuit Breaker Type B

MEM Memshield 2 MBH140 B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£14.99
Product details
Volex VB16 White Clip B16 16A 16 Amp MCB Circuit Breaker Type B
Volex VB16 White Clip B16 16A 16 Amp MCB Circuit Breaker Type B

Volex VB16 White Clip B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£14.99
Call 07745 572 332 for availability.
Product details
Schneider Electric C60HD 25729 D16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type D
Schneider Electric C60HD 25729 D16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type D

Schneider Electric C60HD 25729 D16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type D

MCB's
£14.99
Product details
Merlin Gerin Multi9 C60HD 25729 D16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type D
Merlin Gerin Multi9 C60HD 25729 D16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type D

Merlin Gerin Multi9 C60HD 25729 D16 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type D

MCB's
£14.99
Product details
Transcend DrivePro 520 Dual Battery 3.7V 430mAh Li-Ion Lipo Polymer Dash Cam Dashcam
Transcend DrivePro 100 Battery 3.7V 470mAh 430mAh Li-Ion Lipo Polymer Dash Cam Dashcam

Transcend DrivePro 230 Battery 3.7V 430mAh Li-Ion Lipo Polymer Dash Cam Dashcam

Batteries
£14.99
Product details
Nextbase 512G Battery 3.7V 250mAh Li-Ion Lipo Polymer Dash Cam Dashcam
Nextbase 512GW Battery 3.7V 280mAh 250mAh Li-Ion Lipo Polymer Dash Cam Dashcam

Nextbase 512GW Battery 3.7V 280mAh 250mAh Li-Ion Lipo Polymer Dash Cam Dashcam

Batteries
£14.99
Product details
CH Cutler Hammer WMN1B63 B63 63A 63 Amp MCB Circuit Breaker Type B
CH Cutler Hammer WMN1B63 B63 63A 63 Amp MCB Circuit Breaker Type B

CH Cutler Hammer WMN1B63 B63 63A 63 Amp MCB Circuit Breaker Type B

MCB's
£14.99
Product details
Dorman Smith KR1PC2030 C20 20A 20 Amp 30mA RCBO Circuit Breaker Type AC
Dorman Smith KR1PC2030 C20 20A 20 Amp 30mA RCBO Circuit Breaker Type AC

Dorman Smith KR1PC2030 C20 20A 20 Amp 30mA RCBO Circuit Breaker Type AC

RCBO's
£13.99
Product details
Lupus Midget 415V 30A 30 Amp MCB Circuit Breaker
Lupus Midget 415V 30A 30 Amp MCB Circuit Breaker

Lupus Midget 415V 30A 30 Amp MCB Circuit Breaker

MCB's
£13.99
Product details
Danson Creator DBYB132 Black Clip B32 32A 32 Amp MCB Circuit Breaker Type B
Danson Creator DBYB132 Black Clip B32 32A 32 Amp MCB Circuit Breaker Type B

Danson Creator DBYB132 Black Clip B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£13.99
Call 07745 572 332 for availability.
Product details
CPN IS4125 125A 125 Amp 3P+N 4 3 Pole Phase Isolator Main Switch Disconnector
CPN IS4125 125A 125 Amp 3P+N 4 3 Pole Phase Isolator Main Switch Disconnector

CPN Cudis IS4125 125A 125 Amp 3P+N 4 3 Pole Phase Isolator Main Switch Disconnector

Isolators
£13.99
Product details
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
£13.99
Product details
Creator DBYB120 Black Clip B20 20A 20 Amp MCB Circuit Breaker Type B
Creator DBYB120 Black Clip B20 20A 20 Amp MCB Circuit Breaker Type B

Danson Creator DBYB120 Black Clip B20 20A 20 Amp MCB Circuit Breaker Type B

MCB's
£13.99
Product details
Vistalux Electrical AUB1 B20 20A 20 Amp MCB Circuit Breaker Type B
Vistalux Electrical AUB1 B20 20A 20 Amp MCB Circuit Breaker Type B

Vistalux Electrical AUB1 B20 20A 20 Amp MCB Circuit Breaker Type B

MCB's
£13.99
Product details
Newlec NLMB132B New Style B32 32A 32 Amp MCB Circuit Breaker Type B
Newlec NLMB132B New Style B32 32A 32 Amp MCB Circuit Breaker Type B

Newlec NLMB132B New Style B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£13.99
Product details
Eris ERS1M663B B63 63A 63 Amp MCB Circuit Breaker Type B
Eris ERS1M663B B63 63A 63 Amp MCB Circuit Breaker Type B

Eris ERS1M663B B63 63A 63 Amp MCB Circuit Breaker Type B

MCB's
£13.99
Product details
Eris ERS1M640B B40 40A 40 Amp MCB Circuit Breaker Type B
Eris ERS1M640B B40 40A 40 Amp MCB Circuit Breaker Type B

Eris ERS1M640B B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£13.99
Product details
Schneider Electric QOvs Plug on QO116B10RCBO30F B16 16A 16 Amp 30mA RCBO Circuit Breaker Type AC
Schneider Electric QOvs Plug on QO116B10RCBO30F B16 16A 16 Amp 30mA RCBO Circuit Breaker Type AC

Schneider Electric QOvs Plug on QO116B10RCBO30F B16 16A 16 Amp 30mA RCBO Circuit Breaker Type AC

RCBO's
£13.99
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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