NEMA AB 4:2017

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Guidelines for Inspection and Preventive Maintenance of Molded-Case Circuit Breakers Used in Commercial and Industrial Applications

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Superseded date: 01-12-2023

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Published date: 01-08-2017

Publisher: National Electrical Manufacturers Association

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Sets forth, for use by qualified personnel, a number of basic procedures that may be used for the inspection and preventive maintenance of molded-case circuit breakers used in industrial and commercial applications rated up to and including 1,000 V 50/60 Hz AC or AC/DC.

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Document Type	Standard
ISBN
Pages
Published
Publisher	National Electrical Manufacturers Association
Status	Superseded
Superseded By	ANSI/NEMA AB 4:2023

Standards Referenced By This Book - (Show below) - (Hide below)

NFPA 70B : 2016	RECOMMENDED PRACTICE FOR ELECTRICAL EQUIPMENT MAINTENANCE
MIL-DTL-17361 Revision G:2006	CIRCUIT BREAKER TYPES AQB/NQB, AIR, ELECTRIC, LOW VOLTAGE, INSULATED HOUSING (SHIPBOARD USE), GENERAL SPECIFICATION FOR
ANSI/NETA MTS:2023+ERR:2023	Standard for Maintenance Testing Specifications for Electrical Power Equipment and Systems
IEEE 902-1998	IEEE Guide for Maintenance, Operation, and Safety of Industrial and Commercial Power Systems (Yellow Book)
IEEE 141 : 1993	IEEE Recommended Practice for Electric Power Distribution for Industrial Plants
IEEE 242-2001	IEEE Recommended Practice for Protection and Coordination of Industrial and Commercial Power Systems (IEEE Buff Book)
CSA Z463 : 2013	GUIDELINE ON MAINTENANCE OF ELECTRICAL SYSTEMS
IEEE 3007.2 : 2010	This recommended practice covers the maintenance of industrial and commercial power systems.
ANSI/NETA MTS:2023	Standard for Maintenance Testing Specifications for Electrical Power Equipment and Systems
NFPA 70B:2023	Standard for Electrical Equipment Maintenance
IEEE 1458-2005	IEEE Recommended Practice for the Selection, Field Testing, and Life Expectancy of Molded Case Circuit Breakers for Industrial Applications
ANSI/NEMA PB 2.1:2013	General Instructions for Proper Handling, Installation, Operation and Maintenance of Deadfront Distribution Switchboards Rated 600 Volts or Less
ANSI/NEMA AB 3:2013	Molded-Case Circuit Breakers and Their Application
ANSI/NEMA PB 1.1:2013	General Instructions for Proper Installation, Operation and Maintenance of Panelboards Rated 600 V or Less
NEMA BU 1.1:2010	General Instructions for Handling, Installation, Operation and Maintenance of Busway Rated 600 V or Less
NEMA AB 1	Molded-Case Circuit Breakers, Molded Case Switches, and Circuit-Breaker Enclosures
IEEE 1205-2014	IEEE Guide for Assessing, Monitoring, and Mitigating Aging Effects on Electrical Equipment Used in Nuclear Power Generating Stations and Other Nuclear Facilities
IEEE 3004.5-2014	IEEE Recommended Practice for the Application of Low-Voltage Circuit Breakers in Industrial and Commercial Power Systems

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