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About This Item

 

Full Description

Covers the test procedures for enclosed low voltage ac power circuit breakers as follows: stationary or drawout circuit breakers of two- or three-pole construction; unfused or fused circuit breakers; and manually operated or power-operated circuit breakers with or without electromechanical or solid state trip devices.
 

Document History

  1. ANSI C37.50-2018

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    American National Standard for Switchgear - Low Voltage AC Power Circuit Breakers Used in Enclosures - Test Procedures

    • Most Recent
  2. ANSI C37.50-2012


    Low - Voltage AC Power Circuit Breakers Used in Enclosures - Test Procedures

    • Historical Version
  3. ANSI C37.50-1989 (R2010)


    American National Standard for Switchgear - Low-Voltage AC Power Circuit Breakers Used in Enclosures - Test Procedures

    • Historical Version