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NEMA ANSI C37.51:2003 (R2010)

For switchgear - Metal-enclosed low-voltage ac power circuit breaker switchgear assemblies - Conformance test procedures

Applies to all metal-enclosed low voltage ac power circuit breaker switchgear assemblies designed, tested and manufactured in accordance with ANSI/IEEE C37.20.1-2002. Errata published February 2011.


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NEMA: National Electrical Manufacturers Association [nema]


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Switchgear - Metal-Enclosed Low-Voltage AC Power Circuit Breaker Switchgear Assemblies -Conformance Test Procedures ...
Standard for Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
IEEE Standard for Low-Voltage AC Power Circuit Breakers Used in Enclosures
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This standard is not included in any packages.
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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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