Heavy Duty Enclosed and Dead-Front Switches (600 Volts Maximum)
Covers manually operated enclosed and miscellaneous distribution equipment switches that are rated not more than 600 V and 6,000 A with or without a horsepower rating; with or without plug or cartridge fuses; with current-carrying parts and mechanisms enclosed in metallic/nonmetallic cases, or enclosed when mounted in enclosed switchboard or panelboard.
Published Date: Mar.28.2014
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NEMA KS 1-2013