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Knife Switches
| Published by | Publication Date | Number of Pages |
| UL | 08/12/2011 | 38 |
UL 363 – Knife Switches
Please note:All interim revisions for this edition available at time of your purchase will be included.
Knife Switches
UL 363
1 Scope
1.1 These requirements cover open knife switches for use in accordance with the National Electrical Code, ANSI/NFPA-70.
1.2 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.
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