ANSI/NEMA PB 2.1-2023 General instructions for proper handling, installation, operation and maintenance of deadfront distribution switchboards rated 1000 Volts or less
Publication Year
2023
Document Status
Current
Abstract
Specifies 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
Supersedes ANSI/NEMA PB 2.1-2013.
Publisher Information
National Electrical Manufacturers Association
The National Electrical Manufacturers Association (NEMA) represents electrical equipment and medical imaging manufacturers in North America, providing a forum for the development of technical standards, advocacy of industry policies on legislative and regulatory matters, and dissemination of industry data.
