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NEMA PB 2

Deadfront Distribution Switchboards

inactive
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Organization: NEMA
Publication Date: 1 January 2001
Status: inactive
Page Count: 38
scope:

This Standards Publication covers floor-mounted deadfront switchboards rated 6000 amperes or less, 600 volts or less, which consist of an enclosure, molded case circuit breakers, low-voltage power circuit breakers, fusible or non-fusible switches, instruments, metering equipment, monitoring equipment or control equipment, with associated interconnections and supporting structures. These units are used in the distribution of electricity for light, heat, and power.

 

Document History

NEMA PB 2
January 1, 2011
Deadfront Distribution Switchboards
This Standards Publication covers floor-mounted deadfront switchboards rated 6000 amperes or less, 600 volts or less, which consist of an enclosure, molded case circuit breakers, low-voltage power...
NEMA PB 2
January 1, 2006
Deadfront Distribution Switchboards
This Standards Publication covers floor-mounted deadfront switchboards rated 6000 amperes or less, 600 volts or less, which consist of an enclosure, molded case circuit breakers, low-voltage power...
NEMA PB 2
January 1, 2001
Deadfront Distribution Switchboards
This Standards Publication covers floor-mounted deadfront switchboards rated 6000 amperes or less, 600 volts or less, which consist of an enclosure, molded case circuit breakers, low-voltage power...
NEMA PB 2
January 1, 1995
Deadfront Distribution Switchboards
A description is not available for this item.
PB 2
January 1, 1989
Deadfront Distribution Switchboards
A description is not available for this item.
PB 2
January 1, 1984
Deadfront Distribution Switchboards
A description is not available for this item.
PB 2
January 1, 1978
Deadfront Distribution Switchboards
A description is not available for this item.
PB 2
January 1, 1960
Dead-front Distribution Switchboards
A description is not available for this item.
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References

This document references:
IEEE 141 - Recommended Practice for Electric Power Distribution for Industrial Plants
Published by IEEE on June 9, 1998
This publication provides a recommended practice for the electrical design of industrial facilities. It is likely to be of greatest value to the power-oriented engineer with limited industrial plant...
This document references:
IEEE C37.17 - Trip Systems for Low-Voltage (1000 V and below) AC and General Purpose (1500 V and below) DC Power Circuit Breakers
Published by IEEE on June 8, 2012
This standard pertains to the requirements for direct acting current and voltage protective functions of: a) direct-acting overcurrent electromechanical trip devices b) direct-acting overcurrent...
This document references:
NEMA PB 1 - Panelboards
Published by NEMA on January 1, 2011
This standards publication covers single panelboards or groups of panel units suitable for assembly in the form of single panelboards, including buses, and with or without switches or automatic...
This document references:
Z535.4 - American National Standard for Product Safety Signs and Labels
Published by NEMA on January 1, 2023
This standard sets forth requirements for the design, application, use, and placement of safety signs and labels on a wide variety of products.
This document references:
ANSI C12.11 - Instrument Transformers for Revenue Metering 10 kV BIL through 350 kV BIL (0.6 kV NSV through 69 kV NSV)
Published by NEMA on January 1, 2006
This Standard covers the general requirements, metering accuracy, thermal ratings, and dimensions applicable to current transformers and inductively coupled voltage transformers for revenue metering,...
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