MCB's - RS Components

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.

Why Thousands of Electricians Choose MCBs UK

✓ One of the UK's largest stocks of rare, obsolete & discontinued circuit breakers.

✓ Not sure what you need? WhatsApp us a photo — we'll identify the right breaker.

✓ Secure checkout · Fast UK dispatch · 30-day no-quibble returns.

✓ 35+ years of industry experience behind every order.

MCB's

We stock well over 20,000 MCBs, Miniature Circuit Breakers, at any one time. From rare Memera 1 or Federal Electric Stab-Lok or Crabtree C63 3 Phase, through to more modern ones, we stock them all.

If you cannot find what you are looking for please Contact Us.

RS Components Faz 335-924 FAZ 9-L 6A 6 Amp MCB Circuit Breaker

MCB's

£10.00

Above price includes VAT.

RS Components 335-918 Faz 15-L10A 10A 10 Amp MCB Circuit Breaker

MCB's

£8.99

Above price includes VAT.

Contact Us

MCBs.uk
(Visits by Appointment Only)
Prenton
Birkenhead
Wirral, UK
CH42 8QX

WhatsApp 07745 572 332 – Mon-Fri 9-5

About MCB's UK

We have been in the electronics business for over 35 years.

We are a small family run company who pride ourselves on helping electricians daily.

Stay Connected

Secured Payment

We accept all major cards as well as Apple Pay and Google Pay.
All prices are fully inclusive of VAT.
VAT Reg No: 518 4946 61

Visa
Mastercard
Apple Pay
Google Pay