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NEMA standards and publications relevant to the fuse industry include:

  • NEMA FU 1-2012, Low Voltage Cartridge Fuses
  • NEMA Guidelines for Water Damaged Electrical Equipment
  • UL standards relevant to the fuse industry include:
    • UL 248/CSA C22.2 No. 248/NMX-J-248-ANCE series of standards for low-voltage fuses (a trinational standard for North America)
    • UL 4248/CSA C22.2 No. 4248/NMX-J-4248 series of standards for fuseholders (a trinational standard for North America)
    • UL 198M Mine-Duty Fuses

Go here for UL Guide Card information on low voltage fuses made to UL 248.