McMaster-Carr logo
    Filter by
    Manufacturer Equivalent Fuse
    Fuse Protection Type
    Overall Length
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Industrial Info Compare
    DFARS Specialty Metals
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    14 Products
    About Fuses
    industrial info icon

    Decipher key specs from your fuse’s label and cross-reference manufacturer part numbers to find a suitable replacement.

    UL Class G Time-Delay Midget Fuses

    Image of Product. Front orientation. Fuses. UL Class G Time-Delay Midget Fuses .
    Able to withstand current overload for a short time, these fuses will not open when exposed to harmless temporary surges, such as when starting a motor. They have a smaller footprint than standard size fuses. Protect power distribution branch circuits from overcurrent. Use with Fuse Blocks for UL Class G 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
    1-9
    10-Up
    Manufacturer Equivalent Fuse: AG, SC, SLC
     
    13/32" Overall Diameter
    10G600V AC, 170V DC100,000 amp @ 600V AC
    10,000 amp @ 170V DC
    1 5/16"1FerruleTime DelayNoNoUL Listed, CSA Certified
    74485K886000000000000
    15G600V AC, 170V DC100,000 amp @ 600V AC
    10,000 amp @ 170V DC
    1 5/16"1FerruleTime DelayNoNoUL Listed, CSA Certified
    74485K8870000000000
    25G480V AC, 300V DC100,000 amp @ 480V AC
    10,000 amp @ 300V DC
    1 5/8"1FerruleTime DelayNoNoUL Listed, CSA Certified
    74485K8910000000000
    30G480V AC, 300V DC100,000 amp @ 480V AC
    10,000 amp @ 300V DC
    1 5/8"1FerruleTime DelayNoNoUL Listed, CSA Certified
    74485K8920000000000
    35G480V AC, 300V DC100,000 amp @ 480V AC
    10,000 amp @ 300V DC
    2 1/4"1FerruleTime DelayNoNoUL Listed, CSA Certified
    74485K8930000000000
    40G480V AC, 300V DC100,000 amp @ 480V AC
    10,000 amp @ 300V DC
    2 1/4"1FerruleTime DelayNoNoUL Listed, CSA Certified
    74485K8940000000000
    45G480V AC, 300V DC100,000 amp @ 480V AC
    10,000 amp @ 300V DC
    2 1/4"1FerruleTime DelayNoNoUL Listed, CSA Certified
    74485K8950000000000
    50G480V AC, 300V DC100,000 amp @ 480V AC
    10,000 amp @ 300V DC
    2 1/4"1FerruleTime DelayNoNoUL Listed, CSA Certified
    74485K8960000000000
    60G480V AC, 300V DC100,000 amp @ 480V AC
    10,000 amp @ 300V DC
    2 1/4"1FerruleTime DelayNoNoUL Listed, CSA Certified
    74485K8970000000000
     

    UL Class G Fast-Acting Midget Fuses

    Image of Product. Front orientation. Fuses. UL Class G Fast-Acting Midget Fuses .
    These fuses open circuits quickly when surges are detected. They have a smaller footprint than standard size fuses. Use them to protect power distribution branch circuits from overcurrent. Designed for use with Fuse Blocks for UL Class G 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
    1-9
    10-Up
    Manufacturer Equivalent Fuse: AG, SC, SLC
     
    13/32" Overall Diameter
    1G600V AC, 170V DC100,000 amp @ 600V AC
    10,000 amp @ 170V DC
    1 5/16"1FerruleFast ActingNoNoUL Listed, CSA Certified
    74485K881000000000000
    2G600V AC, 170V DC100,000 amp @ 600V AC
    10,000 amp @ 170V DC
    1 5/16"1FerruleFast ActingNoNoUL Listed, CSA Certified
    74485K8820000000000
    3G600V AC, 170V DC100,000 amp @ 600V AC
    10,000 amp @ 170V DC
    1 5/16"1FerruleFast ActingNoNoUL Listed, CSA Certified
    74485K8830000000000
    5G600V AC, 170V DC100,000 amp @ 600V AC
    10,000 amp @ 170V DC
    1 5/16"1FerruleFast ActingNoNoUL Listed, CSA Certified
    74485K8840000000000
    6G600V AC, 170V DC100,000 amp @ 600V AC
    10,000 amp @ 170V DC
    1 5/16"1FerruleFast ActingNoNoUL Listed, CSA Certified
    74485K8850000000000
     
    back to top