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UL 363
New product
UL 363 11th Edition, November 13, 2015 UL Standard for Safety Knife Switches
More info
Description / Abstract:
These requirements cover open knife switches for use in
accordance with the National Electrical Code, ANSI/NFPA-70.
These requirements cover switches with or without fuseholders; switches having individual bases intended for either front or rear wiring connection; and switch parts without bases intended for mounting on switchboards and panelboards. Switches may be single- or multi-pole and with or without quick-break or auxiliary contacts, except where such contacts are specifically required.
These requirements cover switches with or without fuseholders; switches having individual bases intended for either front or rear wiring connection; and switch parts without bases intended for mounting on switchboards and panelboards. Switches may be single- or multi-pole and with or without quick-break or auxiliary contacts, except where such contacts are specifically required.