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.

  • JLLS800.X | Littlefuse UL Class T Fast-Acting Fuse (800 Amp)

    JLLS800.X

    $639.27
    $1,086.76
    UL Class T Fast-Acting Fuse (800 Amp)
  • L70QS800.X | Littlefuse High-Speed Round Body Fuse (800 Amp)

    L70QS800

    $677.98
    $1,152.56
    High-Speed Round Body Fuse (800 Amp)
  • L70QS700.X | Littlefuse High-Speed Round Body Fuse (700 Amp)

    L70QS700

    $677.98
    $1,152.56
    High-Speed Round Body Fuse (700 Amp)
  • L70QS600.X | Littlefuse High-Speed Round Body Fuse (600 Amp)

    L70QS600

    $557.12
    $947.10
    High-Speed Round Body Fuse (600 Amp)
  • L70QS500.X | Littlefuse High-Speed Round Body Fuse (500 Amp)

    L70QS500

    $557.12
    $947.10
    High-Speed Round Body Fuse (500 Amp)
  • L70QS450.X | Littlefuse High-Speed Round Body Fuse (450 Amp)

    L70QS450

    $557.12
    $947.10
    High-Speed Round Body Fuse (450 Amp)
  • L70QS400.X | Littlefuse High-Speed Round Table Fuse (400 Amp)

    L70QS400

    $320.80
    $545.36
    High-Speed Round Table Fuse (400 Amp)
  • L70QS350.X | Littlefuse High-Speed Round Body Fuse (350 Amp)

    L70QS350

    $320.80
    $545.36
    High-Speed Round Body Fuse (350 Amp)
  • L70QS300.X | Littlefuse High-Speed Round Body Fuse (300 Amp)

    L70QS300

    $320.80
    $545.36
    High-Speed Round Body Fuse (300 Amp)
  • L70QS250.X | Littlefuse High-Speed Round Body Fuse (250 Amp)

    L70QS250

    $320.80
    $545.36
    High-Speed Round Body Fuse (250 Amp)
  • L70QS225.X | Littlefuse High-Speed Round Body Fuse (225 Amp)

    L70QS225

    $320.80
    $545.36
    High-Speed Round Body Fuse (225 Amp)
  • L70QS200.V | Littlefuse High-Speed Round Body Fuse (200 Amp)

    L70QS200

    $190.94
    $324.60
    High-Speed Round Body Fuse (200 Amp)
  • L70QS175.V | Littlefuse High-Speed Round Body Fuse (175 Amp)

    L70QS175

    $190.94
    $324.60
    High-Speed Round Body Fuse (175 Amp)
  • L70QS150.V | Littlefuse High-Speed Round Body Fuse (150 Amp)

    L70QS150

    $190.94
    $324.60
    High-Speed Round Body Fuse (150 Amp)
  • L70QS125.V | Littlefuse High-Speed Round Body Fuse (125 Amp)

    L70QS125

    $190.94
    $324.60
    High-Speed Round Body Fuse (125 Amp)
  • L70QS100.V | Littlefuse High-Speed Round Body Fuse (100 Amp)

    L70QS100

    $147.47
    $250.70
    High-Speed Round Body Fuse (100 Amp)
  • L70QS090.V | Littlefuse High-Speed Round Body Fuse (90 Amp)

    L70QS090

    $147.47
    $250.70
    High-Speed Round Body Fuse (90 Amp)
  • L70QS080.V | Littlefuse High-Speed Round Body Fuse (80 Amp)

    L70QS080

    $147.47
    $250.70
    High-Speed Round Body Fuse (80 Amp)
  • L70QS070.V | Littlefuse High-Speed Round Body Fuse (70 Amp)

    L70QS070

    $147.47
    $250.70
    High-Speed Round Body Fuse (70 Amp)
  • L70QS060.V | Littlefuse High-Speed Round Body Fuse (60 Amp)

    L70QS060

    $115.38
    $196.14
    High-Speed Round Body Fuse (60 Amp)
  • L70QS050.V | Littlefuse High-Speed Round Body Fuse (50 Amp)

    L70QS050

    $116.38
    $197.84
    High-Speed Round Body Fuse (50 Amp)
  • L70QS040.V | Littlefuse High-Speed Round Body Fuse (40 Amp)

    L70QS040

    $116.38
    $197.84
    High-Speed Round Body Fuse (40 Amp)
  • L70QS035.V | Littlefuse High-Speed Round Body Fuse (35 Amp)

    L70QS035

    $116.38
    $197.84
    High-Speed Round Body Fuse (35 Amp)
  • L50QS800.X | Littlefuse High-Speed Round Body Fuse (800 Amp)

    L50QS800

    $476.42
    $809.92
    High-Speed Round Body Fuse (800 Amp)
  • L50QS700.X | Littlefuse High-Speed Round Body Fuse (700 Amp)

    L50QS700

    $476.42
    $809.92
    High-Speed Round Body Fuse (700 Amp)
  • L50QS600.X | Littlefuse High-Speed Round Body Fuse (600 Amp)

    L50QS600

    $259.88
    $441.80
    High-Speed Round Body Fuse (600 Amp)
  • L50QS500.X | Littlefuse High-Speed Round Body Fuse (500 Amp)

    L50QS500

    $259.88
    $441.80
    High-Speed Round Body Fuse (500 Amp)
  • L50QS450.X | Littlefuse High-Speed Round Speed Fuse (450 Amp)

    L50QS450

    $259.88
    $441.80
    High-Speed Round Speed Fuse (450 Amp)
  • L50QS400.V | Littlefuse High-Speed Round Body Fuse (400 Amp)

    L50QS400

    $167.25
    $284.32
    High-Speed Round Body Fuse (400 Amp)
  • L50QS350.V | Littlefuse High-Speed Round Body Fuse (350 Amp)

    L50QS350

    $167.25
    $284.32
    High-Speed Round Body Fuse (350 Amp)
  • L50QS300.V | Littlefuse High-Speed Round Body Fuse (300 Amp)

    L50QS300

    $167.25
    $284.32
    High-Speed Round Body Fuse (300 Amp)
  • L50QS250.V | Littlefuse High-Speed Round Body Fuse (250 Amp)

    L50QS250

    $167.25
    $284.32
    High-Speed Round Body Fuse (250 Amp)
  • L50QS225.V | Littlefuse High-Speed Round Body Fuse (225 Amp)

    L50QS225

    $167.25
    $284.32
    High-Speed Round Body Fuse (225 Amp)
  • L50QS200.V | Littlefuse High-Speed Round Body Fuse (200 Amp)

    L50QS200

    $114.18
    $194.10
    High-Speed Round Body Fuse (200 Amp)
  • L50QS175.V | Littlefuse High-Speed Round Body Fuse (175 Amp)

    L50QS175

    $114.18
    $194.10
    High-Speed Round Body Fuse (175 Amp)
  • L50QS150.V | Littlefuse High-Speed Round Body Fuse (150 Amp)

    L50QS150

    $114.18
    $194.10
    High-Speed Round Body Fuse (150 Amp)
  • L50QS125.V | Littlefuse High-Speed Round Body Fuse (125 Amp)

    L50QS125

    $114.18
    $194.10
    High-Speed Round Body Fuse (125 Amp)
  • L50QS100.T | Littlefuse High-Speed Round Body Fuse (100 Amp)

    L50QS100

    $75.48
    $128.32
    High-Speed Round Body Fuse (100 Amp)
  • L50QS090.T | Littlefuse High-Speed Round Body Fuse (90 Amp)

    L50QS090

    $75.48
    $128.32
    High-Speed Round Body Fuse (90 Amp)
  • L50QS080.T | Littlefuse High-Speed Round Body Fuse (80 Amp)

    L50QS080

    $75.48
    $128.32
    High-Speed Round Body Fuse (80 Amp)
  • L50QS070.T | Littlefuse High-Speed Round Body Fuse (70 Amp)

    L50QS070

    $75.48
    $128.32
    High-Speed Round Body Fuse (70 Amp)
  • L50QS060.T | Littlefuse High-Speed Round Body Fuse (60 Amp)

    L50QS060

    $68.22
    $115.98
    High-Speed Round Body Fuse (60 Amp)
  • L50QS050.T | Littlefuse High-Speed Round Body Fuse (50 Amp)

    L50QS050

    $68.22
    $115.98
    High-Speed Round Body Fuse (50 Amp)
  • L50QS040.T | Littlefuse High-Speed Round Body Fuse (40 Amp)

    L50QS040

    $68.22
    $115.98
    High-Speed Round Body Fuse (40 Amp)
  • L50QS035.T | Littlefuse High-Speed Round Body Fuse (35 Amp)

    L50QS035

    $68.22
    $115.98
    High-Speed Round Body Fuse (35 Amp)