UL 363 PDF
Price range: $72.36 through $144.72
Knife Switches
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.
SUMMARY OF TOPICS
This reaffirmation of ANSI/UL 363 dated January 8, 2025 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS). No technical changes have been made.
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