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The WMC125B is a 25A single-pole 6kA miniature circuit breaker with a B Curve tripping characteristic. It provides overload and short-circuit protection for circuits designed for this current rating and curve.

Select the MCB against the connected load, cable rating, prospective fault current and the consumer-unit manufacturer's approved device range. Confirm board and busbar compatibility when replacing or adding a breaker.

Key details

  • Part code: WMC125B
  • Rated current: 25A
  • Trip curve: B
  • Pole arrangement: single pole
  • Breaking capacity: 6kA

Images may show another WMC variant. Select by the product code, current rating and trip curve stated for this listing.

Compare 25A WMC MCBs

Choose the trip curve specified for the circuit. The same current rating does not make B and C Curve devices interchangeable.

Model Current Curve Poles / breaking capacity
WMC125B (this product) 25A B 1 pole / 6kA
WMC125C 25A C 1 pole / 6kA

Browse the 6kA MCB range for other ratings, or contact Power & Data UK for the supplied-version specifications and compatibility information.

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