NEMA PB 2.1:2002被替代
General Instructions For Proper Handling, Installation, Operation And Maintenance Of Deadfront Distribution Switchboards Rated 600 Volts Or Less
出版：National Electrical Manufacturers Association
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基本信息
標準編號： NEMA PB 2.1:2002
發布時間：2003/10/14 0:00:00
標準類別：Standard
出版單位：National Electrical Manufacturers Association
標準頁數：28
標準簡介
Defines floor-mounted deadfront switchboards which 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.
標準備注
Also available in Spanish Language.
(04/2006)
替代本標準的新標準
