B40 Contactum 7140B MCB (1-Pole, 6000A) 40A MCB

This used Contactum 40A 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 Contactum circuit breakers? We stock thousands of obsolete and discontinued breakers. Same day dispatch on all orders before 3pm.

Product codes: B40 Contactum 7140B MCB (1-Pole, 6000A)

The Contactum 7140B is a single-pole miniature circuit breaker with a current rating of 40A. It has a short circuit breaking capacity of 6000A. This MCB is designed for use in electrical circuits to protect against overloads and short circuits.

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.