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Modular circuit-breakers up to 63A

Part of 9 Series

Modular circuit-breakers up to 63A

  • Features

    Square D provide a wide range of miniature circuit breakers (mcb's) for use in KQII distribution boards and loose enclosures with current rating from 3A upto 125A.

    Forming the core part of the Square D miniature circuit breaker offer, KQ MCB’s are available up to 63A, B, C or D curve with a breaking capacity of 10kA.

    Accepting cables as large as 35mm2, KQ provides a single or three phase compact solution for a wide range of commercial or heavy industrial applications.

    They may be plugged on to KQ or KQII distribution boards

    Padlockable in the off position with positive contact indication


    • Guaranteed plug-on connection system means a quick and fault free installation with less problems on site


    • Protection of circuits for overloads, earth faults and short circuit.

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