MK Sentry 5940s – 40a Type B MCB

£8.95 Including VAT

19 in stock



MK Sentry 40a Type B  MCB

The MK Sentry 5940s – 40a Type B MCB Cat No: 5940s

  • Rated at 6kA
  • MK’s third-generation Sentry MCB
  • Conforms to BSEN 60898: 1991

Used but in very good, full working condition

MK Sentry 5940s – 40a Type B MCB Specification

Brand: MK Sentry
Condition: Used
Product Code: 5940s
Weight: 0.15kg

Why choose Capricorn Electrical Wholesalers?

Capricorn Electrical Wholesalers is a one-stop, first-class electrical supplier offered to all domestic, commercial, and industrial customers. We simply understand just how vital current UK regulations are. Therefore, all our first-class services are paramount to us at Capricorn Electrical Wholesalers and of the highest standard.

We have a team of fully qualified and experienced experts on hand.

As well as our first-class service electrical supplies, we stock a wide range of new and refurbished electrical parts too!

Capricorn Electrical Wholesalers is proudly renowned for selling and sourcing obsolete electrical parts.

All our products are online or at our store, so what are you waiting for? Have a look and see for yourself!

Better still, why not sign up for a trade account?

keep in touch with all our offers and discounts! There is no better way to ensure you never miss any of our fantastic offers again.


Contact us!

Cannot find what you are looking for? Not a problem! Just give a call on 0121 248 1122, one of our friendly sales team is waiting to assist you.

Alternatively, you can email your requirements to


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.