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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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Lewden EC B16 16A 16 Amp MCB Circuit Breaker Type B
Lewden EC B16 16A 16 Amp MCB Circuit Breaker Type B

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

MCB's
£10.99
Product details
Excel EXMCB40 Red Toggle B40 40A 40 Amp MCB Circuit Breaker Type B
Excel EXMCB40 Red Toggle B40 40A 40 Amp MCB Circuit Breaker Type B

Excel EXMCB40 Red Toggle B40 40A 40 Amp MCB Circuit Breaker Type B

MCB's
£10.49
Product details
Hager MT132A 450706 B32 32A 32 Amp MCB Circuit Breaker Type B
Hager MT132A 450706 B32 32A 32 Amp MCB Circuit Breaker Type B

Hager MT132A 450706 B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£10.49
Product details
Steeple Series E B16 16A 16 Amp MCB Circuit Breaker Type B
Steeple Series E B16 16A 16 Amp MCB Circuit Breaker Type B

Steeple Series E B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£10.49
Product details
MEM Memera 2000 ALB161 B16 16A 16 Amp MCB Circuit Breaker Type B
MEM Eaton Memera 2000 ALB161 B16 16A 16 Amp MCB Circuit Breaker Type B

MEM Memera 2000 ALB161 B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£10.49
Product details
Bill Talisman Plus C32 32A Amp THC321 MCB Miniature Circuit Breaker Type C
Bill Talisman Plus C32 32A Amp THC321 MCB Miniature Circuit Breaker Type C

Bill Talisman Plus THC321 C32 32A Amp MCB Circuit Breaker Type C

MCB's
£10.49
Product details
Niglon MS2100 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnectorr
Niglon MS2100 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnectorr

Niglon MS2100 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Isolators
£9.99
Product details
Lewden Control Gear CGD EC C10 10A 10 Amp MCB Circuit Breaker Type C
Lewden Control Gear CGD EC C10 10A 10 Amp MCB Circuit Breaker Type C

Lewden Control Gear CGD EC C10 10A 10 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Doepke DLS5 C6 6A 6 Amp MCB Circuit Breaker Type C
Doepke DLS5 C6 6A 6 Amp MCB Circuit Breaker Type C

Doepke DLS5 C6 6A 6 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Dorman Smith AS10C Old Style C10 10A 10 Amp MCB Circuit Breaker Type C
Dorman Smith AS10C Old Style C10 10A 10 Amp MCB Circuit Breaker Type C

Dorman Smith AS10C Old Style C10 10A 10 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Dorman Smith AS16C Old Style C16 16A 16 Amp MCB Circuit Breaker Type C
Dorman Smith AS16C Old Style C16 16A 16 Amp MCB Circuit Breaker Type C

Dorman Smith AS16C Old Style C16 16A 16 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Crabtree 6HS20B Black Clip B20 20A 20 Amp MCB Circuit Breaker Type B
Crabtree 6HS20B Black Clip B20 20A 20 Amp MCB Circuit Breaker Type B

Crabtree 6HS20B Black Clip B20 20A 20 Amp MCB Circuit Breaker Type B

MCB's
£9.99
Product details
Crabtree 6HS20C White Clip C20 20A 20 Amp MCB Circuit Breaker Type C
Crabtree 6HS20C White Clip C20 20A 20 Amp MCB Circuit Breaker Type C

Crabtree 6HS20C White Clip C20 20A 20 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Hager SBR263 63A 63 Amp 2 Double Pole Isolator Main Switch Disconnector
Hager SBR263 63A 63 Amp 2 Double Pole Isolator Main Switch Disconnector

Hager SBR263 63A 63 Amp 2 Double Pole Isolator Main Switch Disconnector

Isolators
£9.99
Product details
Merlin Gerin Multi9 C60HD 25729 M9 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type 4
Merlin Gerin Multi9 C60HD 25729 M9 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type 4

Merlin Gerin Multi9 C60HD 25729 M9 16A 16 Amp 3 Pole Phase MCB Circuit Breaker Type 4

MCB's
£9.99
Product details
Nader NDM1-63 C10 10A 10 Amp MCB Circuit Breaker Type C
Nader NDM1-63 C10 10A 10 Amp MCB Circuit Breaker Type C

Nader NDM1-63 C10 10A 10 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Nader NDM1-63 C25 25A 25 Amp MCB Circuit Breaker Type C
Nader NDM1-63 C25 25A 25 Amp MCB Circuit Breaker Type C

Nader NDM1-63 C25 25A 25 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Nader NDM1-63 C40 40A 40 Amp MCB Circuit Breaker Type C
Nader NDM1-63 C40 40A 40 Amp MCB Circuit Breaker Type C

Nader NDM1-63 C40 40A 40 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Nader NDB1-63 C10 10A 10 Amp MCB Circuit Breaker Type C
Nader NDB1-63 C10 10A 10 Amp MCB Circuit Breaker Type C

Nader NDB1-63 C10 10A 10 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Nader NDB1-63 C32 32A 32 Amp MCB Circuit Breaker Type C
Nader NDB1-63 C32 32A 32 Amp MCB Circuit Breaker Type C

Nader NDB1-63 C32 32A 32 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Nader NDB1-63 C40 40A 40 Amp MCB Circuit Breaker Type C
Nader NDB1-63 C40 40A 40 Amp MCB Circuit Breaker Type C

Nader NDB1-63 C40 40A 40 Amp MCB Circuit Breaker Type C

MCB's
£9.99
Product details
Dorman Smith AS202 Old Style M9 20A 20 Amp MCB Circuit Breaker Type 2
Dorman Smith AS202 Old Style M9 20A 20 Amp MCB Circuit Breaker Type 2

Dorman Smith AS202 Old Style M9 20A 20 Amp MCB Circuit Breaker Type 2

MCB's
£9.99
Product details
Square D QO4100MN 125A 125 Amp 3 4 Pole Phase 3P+N Isolator Main Switch Disconnector
Square D QO4100MN 125A 125 Amp 3 4 Pole Phase 3P+N Isolator Main Switch Disconnector

Square D QO4100MN 125A 125 Amp 3 4 Pole Phase 3P+N Isolator Main Switch Disconnector

Isolators
£9.99
Product details
Hager SB299 AC22 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector
Hager SB299 AC22 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Hager SB299 AC22 100A 100 Amp 2 Double Pole Isolator Main Switch Disconnector

Isolators
£9.99
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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