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.

  • L70S450.X Littelfuse Very Fast-Acting Semiconductor Fuse

    L70S450.X

    $744.42
    $1,146.40
    Very Fast-Acting Semiconductor Fuse
  • L70S500.X Littelfuse Very Fast-Acting Semiconductor Fuse

    L70S500.X

    $744.42
    $1,146.40
    Very Fast-Acting Semiconductor Fuse
  • L70S600.X Littelfuse Very Fast-Acting Semiconductor Fuse

    L70S600.X

    $744.42
    $1,146.40
    Very Fast-Acting Semiconductor Fuse
  • L70S700.X Littelfuse Very Fast-Acting Semiconductor Fuse

    L70S700.X

    $916.12
    $1,410.82
    Very Fast-Acting Semiconductor Fuse
  • L70S800.X Littelfuse Very Fast-Acting Semiconductor Fuse

    L70S800.X

    $916.12
    $1,410.82
    Very Fast-Acting Semiconductor Fuse
  • L75QS035.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS035.V

    $154.23
    $237.52
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS040.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS040.V

    $154.23
    $237.52
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS050.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS050.V

    $154.23
    $237.52
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS060.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS060.V

    $154.23
    $237.52
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS070.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS070.V

    $197.14
    $303.60
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS080.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS080.V

    $197.14
    $303.60
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS090.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS090.V

    $197.14
    $303.60
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS100.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS100.V

    $197.14
    $303.60
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS125.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS125.V

    $253.09
    $389.76
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS150.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS150.V

    $253.09
    $389.76
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS175.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS175.V

    $253.09
    $389.76
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS200.V Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS200.V

    $253.09
    $389.76
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS225.X Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS225.X

    $425.16
    $654.74
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS250.X Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS250.X

    $425.16
    $654.74
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS300.X Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS300.X

    $425.16
    $654.74
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS350.X Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS350.X

    $425.16
    $654.74
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS400.X Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS400.X

    $425.16
    $654.74
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS450.X Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS450.X

    $738.38
    $1,137.10
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS500.X Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS500.X

    $738.38
    $1,137.10
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS600.X Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS600.X

    $738.38
    $1,137.10
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS700.X Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS700.X

    $898.56
    $1,383.78
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse
  • L75QS800.X Littelfuse Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse

    L75QS800.X

    $898.56
    $1,383.78
    Powr-Speed Round-Body 750Vdc 2Nd Gen Semiconductor Fuse