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.

  • LSRK300.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK300.XXID

    $707.09
    $1,088.92
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK350.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK350.X

    $645.82
    $994.56
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK350.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK350.XXID

    $707.09
    $1,088.92
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK400.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK400.X

    $645.82
    $994.56
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK400.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK400.XXID

    $707.09
    $1,088.92
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK450.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK450.X

    $937.29
    $1,443.42
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK450.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK450.XXID

    $1,026.25
    $1,580.42
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK500.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK500.X

    $937.29
    $1,443.42
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK500.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK500.XXID

    $1,026.25
    $1,580.42
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK6.25T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK6.25T

    $56.84
    $87.54
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK6.25TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK6.25TXID

    $61.12
    $94.12
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK600.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK600.X

    $937.29
    $1,443.42
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK600.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK600.XXID

    $1,026.25
    $1,580.42
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LVSP0005HX2 Littelfuse Surge Suppression Fuse - Bulk 100-Pack Cartridge

    LVSP0005HX2

    $18.17
    $27.98
    Surge Suppression Fuse - Bulk 100-Pack Cartridge
  • LVSP0005HXR Littelfuse Surge Suppression Fuse - Bulk 100-Pack Leaded

    LVSP0005HXR

    $26.49
    $40.80
    Surge Suppression Fuse - Bulk 100-Pack Leaded
  • LVSP0010HX2 Littelfuse Surge Suppression Fuse - Bulk 100-Pack Cartridge

    LVSP0010HX2

    $18.17
    $27.98
    Surge Suppression Fuse - Bulk 100-Pack Cartridge
  • LVSP0010HXR Littelfuse Surge Suppression Fuse - Bulk 100-Pack Leaded

    LVSP0010HXR

    $26.49
    $40.80
    Surge Suppression Fuse - Bulk 100-Pack Leaded
  • LVSP0015HX2 Littelfuse Surge Suppression Fuse - Bulk 100-Pack Cartridge

    LVSP0015HX2

    $18.17
    $27.98
    Surge Suppression Fuse - Bulk 100-Pack Cartridge
  • LVSP0015HXR Littelfuse Surge Suppression Fuse - Bulk 100-Pack Leaded

    LVSP0015HXR

    $26.49
    $40.80
    Surge Suppression Fuse - Bulk 100-Pack Leaded
  • LVSP0020HX2 Littelfuse Surge Suppression Fuse - Bulk 100-Pack Cartridge

    LVSP0020HX2

    $18.17
    $27.98
    Surge Suppression Fuse - Bulk 100-Pack Cartridge
  • LVSP0020HXR Littelfuse Surge Suppression Fuse - Bulk 100-Pack Leaded

    LVSP0020HXR

    $26.49
    $40.80
    Surge Suppression Fuse - Bulk 100-Pack Leaded
  • LVSP0030HX2 Littelfuse Surge Suppression Fuse - Bulk 100-Pack Cartridge

    LVSP0030HX2

    $53.44
    $82.30
    Surge Suppression Fuse - Bulk 100-Pack Cartridge
  • LVSP0040HX2 Littelfuse Surge Suppression Fuse - Bulk 100-Pack Cartridge

    LVSP0040HX2

    $53.44
    $82.30
    Surge Suppression Fuse - Bulk 100-Pack Cartridge
  • LVSP0040HXP Littelfuse Surge Suppression Fuse - Bulk 100-Pack Pigtail

    LVSP0040HXP

    $52.57
    $80.96
    Surge Suppression Fuse - Bulk 100-Pack Pigtail
  • LVSP0060HX2 Littelfuse Surge Suppression Fuse - Bulk 100-Pack Cartridge

    LVSP0060HX2

    $53.44
    $82.30
    Surge Suppression Fuse - Bulk 100-Pack Cartridge
  • LVSP0080HX2 Littelfuse Surge Suppression Fuse - Bulk 100-Pack Cartridge

    LVSP0080HX2

    $53.44
    $82.30
    Surge Suppression Fuse - Bulk 100-Pack Cartridge
  • MCAS015.V Littelfuse Automotive Mcase Cartridge Fuse 5-Piece Box

    MCAS015.V

    $6.38
    $9.82
    Automotive Mcase Cartridge Fuse 5-Piece Box
  • MCAS015.XP Littelfuse Automotive Mcase Cartridge Fuse 1-Piece Retail Pack

    MCAS015.XP

    $7.06
    $10.88
    Automotive Mcase Cartridge Fuse 1-Piece Retail Pack
  • MCAS020.V Littelfuse Automotive Mcase Cartridge Fuse 5-Piece Box

    MCAS020.V

    $6.38
    $9.82
    Automotive Mcase Cartridge Fuse 5-Piece Box
  • MCAS020.XP Littelfuse Automotive Mcase Cartridge Fuse 1-Piece Retail Pack

    MCAS020.XP

    $7.06
    $10.88
    Automotive Mcase Cartridge Fuse 1-Piece Retail Pack
  • MCAS025.V Littelfuse Automotive Mcase Cartridge Fuse 5-Piece Box

    MCAS025.V

    $6.38
    $9.82
    Automotive Mcase Cartridge Fuse 5-Piece Box