Specification for low-voltage switchgear and controlgear - Circuit-breakersLow voltage switchgear and control gear Part 2: Circuit breakers Executive summary Requirements for circuit breakers for low voltage switchgear and control gear. Abstract This European Standard applies to circuit breakers, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V A. C. or 1 500 V D. C.; it also contains additional requirements for integrally fused circuit breakers. The

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