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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.

     
    Please contact our NEMA Members for proper selection and sizing for your application.
     

    Members


    Eaton

    Littelfuse

    Mersen

    Phoenix Contact