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  1. Home
  2. NEMA AB 4-2023

NEMA AB 4-2023 ✓ Most Recent

2577479  Preview

Guidelines for Inspection and Preventive Maintenance of Molded Case Circuit Breakers Used in Commercial and Industrial Applications

standard by National Electrical Manufacturers Association , 11/29/2023

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Full Description

Sets forth, for use by qualified personnel, a number of basic procedures that may be used for the inspection and preventive maintenance of molded-case circuit breakers used in industrial and commercial applications rated up to and including 1,000 V 50/60 Hz AC or AC/DC.

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Document History

  1. NEMA AB 4-2023

    You are currently viewing this product 👀 currently
    viewing

    November 2023
    Guidelines for Inspection and Preventive Maintenance of Molded Case Circuit Breakers Used in Commercial and Industrial Applications

    • Most Recent  Most Recent
  2. NEMA AB 4-2017

    August 2017
    Guidelines for Inspection and Preventive Maintenance of Molded Case Circuit Breakers Used in Commercial and Industrial Applications

    • Historical Version
  3. ANSI/NEMA AB 4-2009

    June 2009
    Guidelines for Inspection and Preventive Maintenance of Molded-Case Circuit Breakers Used in Commercial and Industrial Applications

    • Historical Version
  4. ANSI/NEMA AB 4-2003

    January 2003
    Guidelines for Inspection and Preventive Maintenance of Molded-Case Circuit Breakers Used in Commercial and Industrial Applications

    • Historical Version

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Published:

11/29/2023

Number of Pages:

47

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1 file

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