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    12 Products

    UL Class K5 Fuses

    Image of Product. Front orientation. Fuses. UL Class K5 Fuses , Ferrule Cartridge Fuse.
    Image of Product. Front orientation. Fuses. UL Class K5 Fuses , Knife-Blade Cartridge Fuse.

    Ferrule

    Cartridge Fuse

    Knife-Blade

    Cartridge Fuse

    Use these fast-acting fuses in applications where temporary overload current is not present, such as in lighting and heating. They open circuits quickly when surges are detected. Use with Fuse Blocks for UL Class K5 Fuses.
    Breakthrough Current @ Voltage—Breakthrough current at voltage, labeled on the fuse as IR, is the maximum current that a fuse can safely stop in the event of a short circuit.
    Each
    Current,
    amp
    Fuse UL
    Class
    Voltage
    Breakthrough Current @ Voltage
    Overall
    Lg.
    No. of
    Elements
    Cartridge
    Fuse Type
    Fuse Protection
    Type
    With Blown Fuse
    Indicator
    Rejection-Style
    End
    Certification
    UL File
    No.
    CSA File
    No.
    1-9
    10-Up
    Manufacturer Equivalent Fuse: NLS, NOS, OTS
     
    13/16" Overall Diameter
    3K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    5"1FerruleFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K114000000000000
    5K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    5"1FerruleFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K1150000000000
    10K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    5"1FerruleFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K1160000000000
    15K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    5"1FerruleFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K1170000000000
    20K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    5"1FerruleFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K1180000000000
    30K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    5"1FerruleFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K1190000000000
     
    1 1/16" Overall Diameter
    35K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    5 1/2"1FerruleFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K120000000000
    40K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    5 1/2"1FerruleFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K1210000000000
    50K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    5 1/2"1FerruleFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K1220000000000
    60K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    5 1/2"1FerruleFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K1230000000000
     
    1 5/16" Overall Diameter
    100K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    7 7/8"1Knife BladeFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K1240000000000
     
    1 13/16" Overall Diameter
    200K5600V AC, 300V DC50,000 amp @ 600V AC
    20,000 amp @ 300V DC
    9 5/8"1Knife BladeFast ActingNoNoUL Listed, CSA Certified
    E2137012636_0_0007072K1250000000000
     
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