B40 Contactum B 40A 9040B MCB (1-Pole, 6000A Breaking Capacity)

The Contactum B 40A 9040B MCB is a single-pole miniature circuit breaker with a current rating of 40 amps. It features a short circuit breaking capacity of 6000A, making it suitable for various electrical applications. This MCB is designed to provide reliable protection for electrical circuits, ensuring safety and efficiency in operation.

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.