This Part applies to semiconductor fuses rated 2000 V ac or less. DC ratings are optional.Note: The Canadian Electrical Code@ Part I@ defines low voltage as any voltage from 31 to 750 V inclusive and high voltage as any voltage above 750 V. The National Electrical Code@ NFPA 70-1996 @ Section 710-2 defines high voltage as more than 600 V@ nominal.
UL 248-13 BULLETIN-2010 history
1970UL 248-13-2022 Low-voltage fuses - Part 13: Semiconductor fuses
2015UL 248-13 BULLETIN-2015 UL Standard for Safety Low-Voltage Fuses – Part 13: Semiconductor Fuses (COMMENTS DUE: March 23@ 2015)
2010UL 248-13 BULLETIN-2010 UL Standard for Safety Low-Voltage Fuses – Part 13: Semiconductor Fuses (COMMENTS DUE: May 17@ 2010)