B63 Proteus 31063/3W MCB (63A, 3-Pole) 63A MCB

This used Proteus 63A MCB is a 3 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 Proteus circuit breakers? We stock thousands of obsolete and discontinued breakers. Same day dispatch on all orders before 3pm.

Product codes: B63 Proteus 31063/3W MCB (63A, 3-Pole), Proteus-31063

The Proteus 31063/3W MCB is a 63A, 3-pole miniature circuit breaker. It features a short circuit breaking capacity of 6000A. Suitable for various electrical installations, this MCB is designed to provide reliable protection 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.