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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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GET G40B1M B40 40A 40 Amp MCB Circuit Breaker Type B
GET G40B1M B40 40A 40 Amp MCB Circuit Breaker Type B

GET G40B1M B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£13.99
Dorman Smith X1PC63 C63 63A 20 Amp MCB Circuit Breaker Type C
Dorman Smith X1PC63 C63 63A 20 Amp MCB Circuit Breaker Type C

Dorman Smith X1PC63 C63 63A 20 Amp MCB Circuit Breaker Type C

MCB's
£13.99
MK Electric Sentry LN5950s B50 50A 50 Amp MCB Circuit Breaker Type B
MK Electric Sentry LN5950s B50 50A 50 Amp MCB Circuit Breaker Type B

MK Electric Sentry LN5950s B50 50A 50 Amp MCB Circuit Breaker Type B

MCB's
£13.99
Call 07745 572 332 for availability.
GET Schupa NLS6-1/B32 B32 32A 32 Amp MCB Circuit Breaker Type B
GET Schupa NLS6-1/B32 B32 32A 32 Amp MCB Circuit Breaker Type B

GET Schupa NLS6-1/B32 B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£13.99
Call 07745 572 332 for availability.
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
MEM Memshield 2 MBH102 B2 2A 2 Amp MCB Circuit Breaker Type B
MEM Memshield 2 MBH102 B2 2A 2 Amp MCB Circuit Breaker Type B

MEM Memshield 2 MBH102 B2 2A 2 Amp MCB Circuit Breaker Type B

MCB's
£13.99
Bill Talisman Plus THD103 D10 10A 10 Amp 3 Pole Phase MCB Circuit Breaker Type D
Bill Talisman Plus THD103 D10 10A 10 Amp 3 Pole Phase MCB Circuit Breaker Type D

Bill Talisman Plus THD103 D10 10A 10 Amp 3 Pole Phase MCB Circuit Breaker Type D

MCB's
£13.99
Merlin Gerin NC100H 27254 C100A C100 100A 100 Amp MCB Circuit Breaker Type C
Merlin Gerin NC100H 27254 C100A C100 100A 100 Amp MCB Circuit Breaker Type C

Merlin Gerin NC100H 27254 C100A C100 100A 100 Amp MCB Circuit Breaker Type C

MCB's
£13.99
ABB S203M D16 16A 16 Amp 3 Phase MCB Circuit Breaker Type D
ABB S203M D16 16A 16 Amp 3 Phase MCB Circuit Breaker Type D

ABB S203M D16 16A 16 Amp 3 Phase MCB Circuit Breaker Type D

MCB's
£13.99
MEM Memera 2000 AC45 45A 45 Amp HRC Fuse Link Carrier Circuit Breaker Type 1
MEM Memera 2000 AC45 45A 45 Amp HRC Fuse Link Carrier Circuit Breaker Type 1

MEM Memera 2000 AC45 45A 45 Amp HRC Fuse Link Carrier Circuit Breaker Type 1

MCB's
£13.99
Lewden Control Gear CGD EMS-1004P AC-22B 100A 100 Amp 3P+N 4 3 Pole Phase Isolator Main Switch Disconnector
Lewden Control Gear CGD EMS-1004P AC-22B 100A 100 Amp 3P+N 4 3 Pole Phase Isolator Main Switch Disconnector

Lewden Control Gear CGD EMS-1004P AC-22B 100A 100 Amp 3P+N 4 3 Pole Phase Isolator Main Switch Disconnector

Isolators
£13.99
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
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
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
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
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
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
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
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
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.
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
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
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
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
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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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