B20 Wylex NSB20 20A Series 3 MCB (Centre Top Terminal) 20A MCB

This used Wylex 20A MCB is a 1 pole miniature circuit breaker with a 6kA breaking capacity. All our used, obsolete and discontinued MCBs are fully tested and guaranteed.

Looking for rare or hard-to-find Wylex circuit breakers? We stock thousands of obsolete and discontinued breakers. Same day dispatch on all orders before 3pm.

Product codes: B20 Wylex NSB20 20A Series 3 MCB (Centre Top Terminal), Wylex-NSB20

The Wylex NSB20 is a 20A Series 3 Miniature Circuit Breaker (MCB) with a centre top terminal. It features a single pole design and a short circuit breaking capacity of 6000A. This MCB is suitable for use in residential and commercial electrical installations.

All our items are tested, rcd based devices will have a full RCD test report included with the item.

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All products sent via Royal Mail. All items dispatched same working day if ordered before 3pm. See options if next day or faster postage required.