Fuses

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.

  • FLSR350.X Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse

    FLSR350.X

    $439.61
    $677.00
    Ul Class Rk5 Dual-Element Time-Delay Fuse
  • FLSR350.XXID Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication

    FLSR350.XXID

    $491.66
    $757.16
    Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication
  • FLSR400.X Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse

    FLSR400.X

    $439.61
    $677.00
    Ul Class Rk5 Dual-Element Time-Delay Fuse
  • FLSR400.XXID Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication

    FLSR400.XXID

    $491.66
    $757.16
    Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication
  • FLSR450.X Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse

    FLSR450.X

    $638.06
    $982.62
    Ul Class Rk5 Dual-Element Time-Delay Fuse
  • FLSR450.XXID Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication

    FLSR450.XXID

    $713.57
    $1,098.90
    Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication
  • FLSR500.X Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse

    FLSR500.X

    $638.06
    $982.62
    Ul Class Rk5 Dual-Element Time-Delay Fuse
  • FLSR500.XXID Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication

    FLSR500.XXID

    $713.57
    $1,098.90
    Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication
  • FLSR6.25T Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse

    FLSR6.25T

    $38.03
    $58.56
    Ul Class Rk5 Dual-Element Time-Delay Fuse
  • FLSR6.25TXID Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication

    FLSR6.25TXID

    $41.36
    $63.70
    Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication
  • FLSR600.X Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse

    FLSR600.X

    $638.06
    $982.62
    Ul Class Rk5 Dual-Element Time-Delay Fuse
  • FLSR600.XXID Littelfuse Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication

    FLSR600.XXID

    $713.57
    $1,098.90
    Ul Class Rk5 Dual-Element Time-Delay Fuse With Indication
  • 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

    $22.61
    $34.82
    1-Pole 80A Iec / Ul Distribution Block
  • GDB61151Z Littelfuse 1-Pole 125A Iec / Ul Distribution Block (125Amp Iec)

    GDB61151Z

    $41.88
    $64.50
    1-Pole 125A Iec / Ul Distribution Block (125Amp Iec)
  • GDB61153Z Littelfuse 3-Pole 115A Iec / Ul Distribution Block

    GDB61153Z

    $95.05
    $146.38
    3-Pole 115A Iec / Ul Distribution Block
  • GDB61601Z Littelfuse 1-Pole 160A Iec / Ul Distribution Block

    GDB61601Z

    $79.09
    $121.80
    1-Pole 160A Iec / Ul Distribution Block
  • GDB61753Z Littelfuse 3-Pole 175A Iec / Ul Distribution Block

    GDB61753Z

    $128.47
    $197.84
    3-Pole 175A Iec / Ul Distribution Block
  • GDB63101Z Littelfuse 1-Pole 400A Iec / Ul Distribution Block

    GDB63101Z

    $101.29
    $155.98
    1-Pole 400A Iec / Ul Distribution Block
  • GFP Littelfuse Fuse Puller For 1-1/16 To 2-19/32 Diameter Fuses

    GFP

    $253.32
    $390.12
    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
  • IDSR001.T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR001.T

    $40.64
    $62.58
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR002.T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR002.T

    $38.30
    $58.98
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR003.T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR003.T

    $35.95
    $55.36
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR004.T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR004.T

    $35.95
    $55.36
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR005.T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR005.T

    $35.95
    $55.36
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR006.T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR006.T

    $35.95
    $55.36
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR007.T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR007.T

    $37.43
    $57.64
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR008.T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR008.T

    $35.95
    $55.36
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR009.T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR009.T

    $37.43
    $57.64
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR01.4T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR01.4T

    $49.05
    $75.54
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR01.5T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR01.5T

    $45.69
    $70.36
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR01.6T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR01.6T

    $40.64
    $62.58
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication
  • IDSR01.8T Littelfuse Ul Class Rk5 Dual Element Time-Delay Fuse With Indication

    IDSR01.8T

    $45.69
    $70.36
    Ul Class Rk5 Dual Element Time-Delay Fuse With Indication