NEMA PB 2.1
NEMA PB 21 2007-JAN-01 GENERAL NSTRUCTONS FOR PROPER HANDLNG NSTALLATON OPERATON AND MANTENANCE OF DEADFRONT DSTRBUTON SWTCHBOARDS RATED 600 VOLTS OR LESS
NEMA PB 21 2007-JAN-01 GENERAL NSTRUCTONS FOR PROPER HANDLNG NSTALLATON OPERATON AND MANTENANCE OF DEADFRONT DSTRBUTON SWTCHBOARDS RATED 600 VOLTS OR LESS
This publication covers 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. These units are used in the distribution of electricity at:
a. 600 volts and less
b. 6000 amperes or less
Customers who purchased NEMA PB 2.1