Electrical Fuses & Fuse Parts

Circuit protection is a crucial aspect of electrical systems, and fuses play a significant role in ensuring the safety and proper functioning of these systems. Fuses are electrical safety devices that are designed to protect electrical circuits and equipment from damage caused by overcurrent conditions. They are typically made of a metal wire or filament that melts when an overcurrent is present, effectively breaking the circuit and preventing further damage. Fuses come in various sizes and amperage ratings to accommodate different types of electrical systems and applications. Fuses work by interrupting the flow of current when an overcurrent condition is present. Overcurrent conditions can occur due to several reasons, such as short circuits, component failures, or electrical surges. When an overcurrent is detected, the fuse's metal wire or filament melts, breaking the circuit and preventing further damage to the electrical system.

  • FLSR17.5TXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 17.5 Amps, 10 pack)

    FLSR17.5TXID

    $34.65
    $53.36
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 17.5 Amps, 10 pack)
  • FLSR175.X Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 175 Amps, 1 pack)

    FLSR175.X

    $219.84
    $338.56
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 175 Amps, 1 pack)
  • FLSR175.XXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 150 Amps, 1 pack)

    FLSR175.XXID

    $245.92
    $378.72
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 150 Amps, 1 pack)
  • FLSR2.25T Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 2.25 Amps, 10 pack)

    FLSR2.25T

    $41.40
    $63.76
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 2.25 Amps, 10 pack)
  • FLSR2.25TXID Littelfuse UL Class Rk5 Dual-Element Time-Delay Fuse With Indication (600V, 2.25 Amps, 10 pack)

    FLSR2.25TXID

    $46.29
    $71.28
    UL Class Rk5 Dual-Element Time-Delay Fuse With Indication (600V, 2.25 Amps, 10 pack)
  • FLSR200.X Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 200 Amps, 1 pack)

    FLSR200.X

    $188.09
    $338.56
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 200 Amps, 1 pack)
  • FLSR200.XXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 200 Amps, 1 pack)

    FLSR200.XXID

    $210.64
    $378.72
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 200 Amps, 1 pack)
  • FLSR225.X Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 225 Amps, 1 pack)

    FLSR225.X

    $439.61
    $677.00
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 225 Amps, 1 pack)
  • FLSR225.XXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 225 Amps, 1 pack)

    FLSR225.XXID

    $491.66
    $757.16
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 225 Amps, 1 pack)
  • FLSR250.X Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 250 Amps, 1 pack)

    FLSR250.X

    $439.61
    $677.00
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 250 Amps, 1 pack)
  • FLSR250.XXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 250 Amps, 1 pack)

    FLSR250.XXID

    $491.66
    $757.16
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 250 Amps, 1 pack)
  • FLSR300.X Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 300 Amps, 1 pack)

    FLSR300.X

    $439.61
    $677.00
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 300 Amps, 1 pack)
  • FLSR300.XXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 300 Amps, 1 pack)

    FLSR300.XXID

    $491.66
    $757.16
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 300 Amps, 1 pack)
  • FLSR350.X Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 350 Amps, 1 pack)

    FLSR350.X

    $414.19
    $677.00
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 350 Amps, 1 pack)
  • FLSR350.XXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 350 Amps, 1 pack)

    FLSR350.XXID

    $491.66
    $757.16
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 350 Amps, 1 pack)
  • FLSR400.X Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 400 Amps, 1 pack)

    FLSR400.X

    $439.61
    $677.00
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 400 Amps, 1 pack)
  • FLSR400.XXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 400 Amps, 1 pack)

    FLSR400.XXID

    $491.66
    $757.16
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 400 Amps, 1 pack)
  • FLSR450.X Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 450 Amps, 1 pack)

    FLSR450.X

    $545.90
    $982.62
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 450 Amps, 1 pack)
  • FLSR450.XXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 450 Amps, 1 pack)

    FLSR450.XXID

    $713.57
    $1,098.90
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 450 Amps, 1 pack)
  • FLSR500.X Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 500 Amps, 1 pack)

    FLSR500.X

    $638.06
    $982.62
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 500 Amps, 1 pack)
  • FLSR500.XXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 500 Amps, 1 pack)

    FLSR500.XXID

    $713.57
    $1,098.90
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 500 Amps, 1 pack)
  • FLSR6.25T Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 6.25 Amps, 10 pack)

    FLSR6.25T

    $38.03
    $58.56
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 6.25 Amps, 10 pack)
  • FLSR6.25TXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 6.25 Amps, 10 pack)

    FLSR6.25TXID

    $41.36
    $63.70
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 6.25 Amps, 10 pack)
  • FLSR600.X Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse (600V, 600 Amps, 1 pack)

    FLSR600.X

    $638.06
    $982.62
    UL Class RK5 Dual-Element Time-Delay Fuse (600V, 600 Amps, 1 pack)
  • FLSR600.XXID Littelfuse UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 600 Amps, 1 pack)

    FLSR600.XXID

    $713.57
    $1,098.90
    UL Class RK5 Dual-Element Time-Delay Fuse With Indication (600V, 600 Amps, 1 pack)
  • FRCK-LG Littelfuse Frack Kit Organizer With 2 Small/3 Medium Drawers

    FRCK-LG

    $107.99
    Frack Kit Organizer With 2 Small/3 Medium Drawers
  • FRCK-MD Littelfuse 14 Inch Drawer With Adjustable Dividers For Frack Kit Organizer

    FRCK-MD

    $35.98
    14 Inch Drawer With Adjustable Dividers For Frack Kit Organizer
  • FRCK-OG Littelfuse Frack Kit Organizer With 2 Small/3 Medium Drawers - Oil&Gas Label

    FRCK-OG

    $107.99
    Frack Kit Organizer With 2 Small/3 Medium Drawers - Oil&Gas Label
  • FRCK-SM Littelfuse 8 Inch Drawer With 6 Compartments For Frack Kit Organizer

    FRCK-SM

    $18.00
    8 Inch Drawer With 6 Compartments For Frack Kit Organizer
  • GDB60801Z Littelfuse 1-Pole 80A Iec / Ul Distribution Block

    GDB60801Z

    $33.04
    $52.00
    1-Pole 80A Iec / Ul Distribution Block
  • GDB61151Z Littelfuse 1-Pole 125A Iec / Ul Distribution Block (125Amp Iec)

    GDB61151Z

    $64.58
    $101.64
    1-Pole 125A Iec / Ul Distribution Block (125Amp Iec)
  • GDB61153Z Littelfuse 3-Pole 115A Iec / Ul Distribution Block

    GDB61153Z

    $101.53
    $159.82
    3-Pole 115A Iec / Ul Distribution Block
  • GDB61601Z Littelfuse 1-Pole 160A Iec / Ul Distribution Block

    GDB61601Z

    $79.78
    $132.98
    1-Pole 160A Iec / Ul Distribution Block
  • GDB61753Z Littelfuse 3-Pole 175A Iec / Ul Distribution Block

    GDB61753Z

    $137.24
    $216.02
    3-Pole 175A Iec / Ul Distribution Block
  • GDB63101Z Littelfuse 1-Pole 400A Iec / Ul Distribution Block

    GDB63101Z

    $105.13
    $165.48
    1-Pole 400A Iec / Ul Distribution Block
  • GFP Littelfuse Fuse Puller For 1-1/16 To 2-19/32 Diameter Fuses

    GFP

    $262.93
    $413.88
    Fuse Puller For 1-1/16 To 2-19/32 Diameter Fuses
  • IDSR.100T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR.100T

    $24.03
    $34.33
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR.150T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR.150T

    $24.03
    $34.33
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR.200T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR.200T

    $24.03
    $34.33
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR.250T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR.250T

    $24.03
    $34.33
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR.300T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR.300T

    $24.03
    $34.33
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR.400T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR.400T

    $24.03
    $34.33
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR.500T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR.500T

    $23.09
    $32.98
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR.600T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR.600T

    $23.09
    $32.98
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR.800T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR.800T

    $23.09
    $32.98
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication