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Enclosures Standards




[No Document Number]Use of Temporary Covers on Panelboards
ANSI C37.50-2012American National Standard for Switchgear-Low Voltage AC Power Circuit Breakers Used in Enclosures-Test Procedures
ANSI C37.51-2003 (R2010)American National Standard for Switchgear-Metal-Enclosed Low Voltage AC Power Circuit Breaker Switchgear Assemblies-Conformance Test Procedures
ANSI C37.52-1974 (R1995, R2000)American National Standard for Test Procedures for Low-Voltage AC Power Circuit Protectors Used in Enclosures
ANSI C37.54-2002 (R2010)American National Standard for Indoor AC High Voltage Circuit Breakers Applied as Removable Elements in Metal-Enclosed Switchgear-Conformance Test Procedures
ANSI C37.55-2002 (R2010)American National Standard for Switchgear-Medium Voltage Metal-Clad Assemblies-Conformance Test Procedures
ANSI C37.57-2003 (R2010)American National Standard for Switchgear-Metal-Enclosed Interrupter Switchgear Assemblies-Conformance Testing
ANSI C37.58-2003 (R2010)American National Standard for Switchgear-Indoor AC Medium Voltage Switches for Use in Metal-Enclosed Switchgear-Conformance Test Procedures
ANSI/IEC 60529-2004 (R2011)American National Standard for Degrees of Protection Provided by Enclosures (IP Code) (Identical National Adoption)
ANSI/NEMA AB 3-2013Molded-Case Circuit Breakers and Their Application
ANSI/NEMA AB 4-2009Guidelines for Inspection and Preventive Maintenance of Molded-Case Circuit Breakers Used in Commercial and Industrial Applications
NEMA 250-2008Enclosures for Electrical Equipment (1,000 V Maximum)
NEMA PB 1-2011Panelboards