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.

  • L25S250.V Littelfuse Very Fast-Acting Semiconductor Fuse

    L25S250.V

    $114.94
    $143.68
    Very Fast-Acting Semiconductor Fuse
  • L25S275.V Littelfuse Very Fast-Acting Semiconductor Fuse

    L25S275.V

    $114.94
    $143.68
    Very Fast-Acting Semiconductor Fuse
  • L25S300.V Littelfuse Very Fast-Acting Semiconductor Fuse

    L25S300.V

    $114.94
    $143.68
    Very Fast-Acting Semiconductor Fuse
  • L25S350.V Littelfuse Very Fast-Acting Semiconductor Fuse

    L25S350.V

    $114.94
    $143.68
    Very Fast-Acting Semiconductor Fuse
  • L25S400.V Littelfuse Very Fast-Acting Semiconductor Fuse

    L25S400.V

    $114.94
    $143.68
    Very Fast-Acting Semiconductor Fuse
  • L25S450.V Littelfuse Very Fast-Acting Semiconductor Fuse

    L25S450.V

    $114.94
    $143.68
    Very Fast-Acting Semiconductor Fuse
  • L25S500.V Littelfuse Very Fast-Acting Semiconductor Fuse

    L25S500.V

    $114.94
    $143.68
    Very Fast-Acting Semiconductor Fuse
  • L25S600.V Littelfuse Very Fast-Acting Semiconductor Fuse

    L25S600.V

    $114.94
    $143.68
    Very Fast-Acting Semiconductor Fuse
  • L25S700.V Littelfuse Very Fast-Acting Semiconductor Fuse

    L25S700.V

    $128.14
    $160.17
    Very Fast-Acting Semiconductor Fuse
  • L25S800.V Littelfuse Very Fast-Acting Semiconductor Fuse

    L25S800.V

    $128.14
    $160.17
    Very Fast-Acting Semiconductor Fuse
  • L50QS035.T Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS035.T

    $46.39
    $57.99
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS040.T Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS040.T

    $46.39
    $57.99
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS050.T Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS050.T

    $46.39
    $57.99
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS060.T Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS060.T

    $46.39
    $57.99
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS070.T Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS070.T

    $51.33
    $64.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS080.T Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS080.T

    $51.33
    $64.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS090.T Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS090.T

    $51.33
    $64.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS100.T Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS100.T

    $51.33
    $64.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS125.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS125.V

    $77.64
    $97.05
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS150.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS150.V

    $77.64
    $97.05
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS175.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS175.V

    $77.64
    $97.05
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS200.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS200.V

    $77.64
    $97.05
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS225.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS225.V

    $113.73
    $142.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS250.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS250.V

    $113.73
    $142.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS275.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS275.V

    $113.73
    $142.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS300.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS300.V

    $113.73
    $142.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS325.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS325.V

    $113.73
    $142.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS350.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS350.V

    $113.73
    $142.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS400.V Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS400.V

    $113.73
    $142.16
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS450.X Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS450.X

    $176.72
    $220.90
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS500.X Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS500.X

    $176.72
    $220.90
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS600.X Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS600.X

    $176.72
    $220.90
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS700.X Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS700.X

    $323.97
    $404.96
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50QS800.X Littelfuse Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse

    L50QS800.X

    $323.97
    $404.96
    Powr-Speed Round-Body 2Nd Gen Semiconductor Fuse
  • L50S010.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S010.T

    $27.25
    $34.06
    Very Fast-Acting Semiconductor Fuse
  • L50S012.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S012.T

    $27.25
    $34.06
    Very Fast-Acting Semiconductor Fuse
  • L50S015.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S015.T

    $27.25
    $34.06
    Very Fast-Acting Semiconductor Fuse
  • L50S020.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S020.T

    $27.25
    $34.06
    Very Fast-Acting Semiconductor Fuse
  • L50S025.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S025.T

    $27.25
    $34.06
    Very Fast-Acting Semiconductor Fuse
  • L50S030.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S030.T

    $27.25
    $34.06
    Very Fast-Acting Semiconductor Fuse
  • L50S035.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S035.T

    $47.40
    $59.25
    Very Fast-Acting Semiconductor Fuse
  • L50S040.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S040.T

    $47.40
    $59.25
    Very Fast-Acting Semiconductor Fuse
  • L50S050.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S050.T

    $47.40
    $59.25
    Very Fast-Acting Semiconductor Fuse
  • L50S060.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S060.T

    $47.40
    $59.25
    Very Fast-Acting Semiconductor Fuse
  • L50S070.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S070.T

    $56.85
    $71.06
    Very Fast-Acting Semiconductor Fuse
  • L50S080.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S080.T

    $56.85
    $71.06
    Very Fast-Acting Semiconductor Fuse
  • L50S090.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S090.T

    $56.85
    $71.06
    Very Fast-Acting Semiconductor Fuse
  • L50S100.T Littelfuse Very Fast-Acting Semiconductor Fuse

    L50S100.T

    $56.85
    $71.06
    Very Fast-Acting Semiconductor Fuse