MK Electric 5740s 40A 40 Amp 30mA RCD 2 Double Pole Circuit Breaker

Important

Sorry, we are temporarily CLOSED for a couple of days.

We are not accepting orders whilst closed.

We hope to be accepting orders again on Saturday 11th July

All orders already placed have been shipped as normal.

If you need help with a past order, please do send us a text or WhatsApp. Thank you.

✓ 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.

Product details

£10.00

Above price includes VAT.

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

WhatsApp 07745 572 332 – Mon-Fri 9-5

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.

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