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About This Item

 

Full Description

Covers floor-mounted deadfront switchboards that consist of an enclosure, molded-case and low-voltage power circuit breakers, fusible or non-fusible switches, instruments and metering, monitoring or control equipment, with associated interconnections and supporting structures.
 

Document History

  1. ANSI/NEMA PB 2.1-2023


    General Instructions for Proper Handling, Installation, Operation, and Maintenance of Deadfront Distribution Switchboards Rated 1000 Volts or Less

    • Most Recent
  2. ANSI/NEMA PB 2.1-2013


    General Instructions for Proper Installation, Operation, and Maintenance of Deadfront Distribution Switchboards Rated 600 Volts or Less

    • Historical Version
  3. ANSI/NEMA PB 2.1-2007

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    General Instructions for Proper Handling, Installation, Operation and Maintenance of Deadfront Distribution Switchboards Rated 600 V or Less

    • Historical Version