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MK Sentry

MK Sentry 45A SP Type B Curve MCB

Product Code: 75933

Buy any 10 MCBs for £4.00 each.

Trip-free mechanism. Positive contact status indicator. Tunnel-type touch-proof captive terminals.

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Product contents:
45A MCB.

Type B Curve. Terminal Capacity: 35mm². Short circuit rating: 6kA. EN 60898.



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Rated 5 out of 5 by Substitute Needed an MBC to fit in a legrand box. This fitted a treat with a very slight adjustment to the live feed bar 25 Jan 2016
Rated 4 out of 5 by Replacement MCB Very reliable product at a competitive price, that beats most other suppliers. 3 Feb 2015
Rated 4 out of 5 by Good product I was upgrading an electric shower so needed to do the same with the MCB. It works as well as expected. Can't tell about reliability yet but it seems fine. 22 Apr 2014
Rated 4 out of 5 by its a breaker And it works....cannot comment on long term tripping (not the psychedelic type!) short term ...no issues. 17 Aug 2008
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Brand MK Sentry
Manufacturer Guarantee 10 years
Manufacturing Standards BS EN 60898
Model No 5945S
Pack Size 1
Product Depth 81 mm
Product Height 18 mm
Product Thickness 73 mm
Total Product Weight 127 kg