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Full Description

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. It applies whatever the rated currents, the method of construction or the proposed applications of the circuit-breakers may be.
 

Document History

  1. IEC 60947-2 Ed. 4.0 b:2006


    Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

    • Most Recent
  2. IEC 60947-2 Ed. 3.0 b:2003

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    Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

    • Historical Version