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Full Description

Specifies requirements for circuit-breakers, the main contacts of which are intended for connection to circuits having rated voltages up to 1000 volt a.c. or 1500 volt d.c. It includes requirements for coordination under short-circuit conditions between a circuit-breaker and another short-circuit protective device associated in the same circuit.
 

Document History

  1. AS/NZS IEC 60947.2:2015


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

    • Most Recent
  2. AS 60947.2-2005


    Low-voltage switchgear and controlgear - Circuit-breakers

    • Historical Version
  3. AS/NZS 3947.2:2002


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

    • Historical Version
  4. AS 3947.2-1997


    Low-voltage switchgear and controlgear - Circuit-breakers

    • Historical Version
  5. AS 3858-1990

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    Low voltage switchgear and controlgear - Circuit-breakers

    • Historical Version