NEMA - PB 2.1
General Instructions for Proper Handling, Installation, Operation, and Maintenance of Deadfront Distribution Switchboards Rated 1000 Volts or Less
active, Most Current
| Organization: | NEMA |
| Publication Date: | 1 January 2023 |
| Status: | active |
| Page Count: | 28 |
scope:
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. 1000 volts and less;
b. 6000 amperes or less.
Document History
PB 2.1
January 1, 2023
General Instructions for Proper Handling, Installation, Operation, and Maintenance of Deadfront Distribution Switchboards Rated 1000 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...
January 1, 2013
GENERAL INSTRUCTIONS FOR PROPER HANDLING, INSTALLATION, OPERATION, AND MAINTENANCE OF DEADFRONT DISTRIBUTION SWITCHBOARDS 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...
January 1, 2007
GENERAL INSTRUCTIONS FOR PROPER HANDLING, INSTALLATION, OPERATION, AND MAINTENANCE OF DEADFRONT DISTRIBUTION SWITCHBOARDS 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...
January 1, 2002
General Instructions for Proper Handling, Installation, Operation, and Maintenance of Deadfront Distribution Switchboards 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...
January 1, 1996
General Instructions for Proper Handling, Installation, Operation, and Maintenance of Deadfront Distribution Switchboards Rated 600 Volts or Less
A description is not available for this item.
January 1, 1991
General Instructions for Proper Handling, Installation, Operation, and Maintenance of Deadfront Distribution Switchboards Rated 600 Volts or Less
A description is not available for this item.
January 1, 1986
GENERAL INSTRUCTIONS FOR PROPER HANDLING, INSTALLATION, OPERATION AND MAINTENANCE OF DEADFRONT DISTRIBUTION SWITCHBOARDS RATED 600 VOLTS OR LESS
A description is not available for this item.
January 1, 1979
INSTRUCTIONS FOR SAFE HANDLING, INSTALLATION, OPERATION, AND MAINTENANCE OF DEADFRONT DISTRIBUTION SWITCHBOARDS RATED 600 VOLTS OR LESS
A description is not available for this item.
January 1, 1977
Instructions for safe Handling, Installation, Operation, and Maintenance of Switchboards
GENERAL
The successful and safe operation of switchboards is dependent upon proper handling, installation, operation and maintenance, as well as upon proper design and manufacture. Neglecting...
January 1, 1975
Instructions for Safe Handling, Installation, Operation, and Maintenance of Switchboards
GENERAL
The successful and safe operation of switchboards is dependent upon proper handling, installation, operation and maintenance, as well as upon proper design and manufacture. Neglecting...