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.

  • SPF030.T | Littlefuse 1000 VDC Solar String Fuse (30 Amps)

    SPF030.T

    $28.54
    $48.52
    Solar Protection Fuse (30 Amps)
  • CCMR.500 | Littlefuse Dual Element Time Delay Fuse ( .5 Amp)

    CCMR.500

    $8.89
    $18.90
    Dual Element Time Delay Fuse ( .5 Amp)
  • JLS010.T | Littlefuse UL Class J Fast-Acting Fuse (10 Amp)

    JLS010.T

    $45.06
    $76.60
    UL Class J Fast-Acting Fuse (10 Amp)
  • CCMR003 | Littlefuse Dual Element Time Delay Fuse (3 Amp)

    CCMR003

    $7.60
    $16.16
    Dual Element Time Delay Fuse (3 Amp)
  • KLDR003 | Littelfuse Class CC Time-Delay Fuse (3 Amps)

    KLDR003

    $7.99
    $33.94
    Class CC Time Delay Fuse (3 Amps)
  • KLDR1.12 | Littlefuse Class CC Time-Delay Fuses (1.12 Amp)

    KLDR1.12

    $9.68
    $10.35
    Class CC Time-Delay Fuses (1.12 Amp)
  • KLDR02.5 | Littlefuse Class CC Time-Delay Fuse (2.5 Amp)

    KLDR02.5

    $8.75
    $9.53
    Class CC Time-Delay Fuse (2.5 Amp)
  • CCMR060 | Littlefuse Dual Element Time Delay Fuse (60 Amps)

    CCMR060

    $68.19
    $115.92
    Time Delay Fuse (60 Amps)
  • KLDR002 | Littlefuse Class CC Time-Delay Fuse (2 Amp)

    KLDR002

    $7.99
    $33.94
    Class CC Time-Delay Fuses (2 Amp)
  • KLDR009 | Littlefuse Class CC Time-Delay Fuse (9 Amp)

    KLDR009

    $9.80
    $41.64
    Class CC Time-Delay Fuse (9 Amp)
  • KLDR012 | Littlefuse Class CC Time-Delay Fuse (12 Amp)

    KLDR012

    $7.94
    $33.74
    Class CC Time-Delay Fuse (12 Amp)
  • 0JTD030.TXID | Littlefuse UL Class J Time-Delay Fuse with Indication (30 Amp)

    0JTD030.TXID

    $38.58
    $65.58
    UL Class J Time-Delay Fuse with Indication (30 Amp)
  • CCMR025 | Littlefuse Dual Element Time Delay Fuses (25 Amp)

    CCMR025

    $8.14
    $17.29
    CCMR Series - Class CC Dual Element Time Delay Fuses (25 Amp)
  • JLS060.T | Littlefuse UL Class J Fast-Acting Fuse (60 Amp)

    JLS060.T

    $69.12
    $117.50
    UL Class J Fast-Acting Fuse (60 Amp)
  • KLDR.100 | Littlefuse Class CC Time-Delay Fuse (.1 Amp)

    KLDR.100

    $8.49
    $9.98
    Class CC Time-Delay Fuse (.1 Amp)
  • KLDR.250 | Littlefuse Class CC Time-Delay Fuses (.25 Amp)

    KLDR.250

    $8.75
    $9.98
    Class CC Time-Delay Fuses (.25 Amp)
  • KLDR010 | Littlefuse Class CC Time-Delay Fuse (10 Amp)

    KLDR010

    $8.40
    $35.72
    Class CC Time-Delay Fuse (10 Amp)
  • KLDR015 | Littelfuse Class CC Time-Delay Fuse (15 Amps)

    KLDR015

    $7.94
    $33.74
    Class CC Time-Delay Fuse (15 Amps)
  • KLDR030 | Littlefuse Class CC Time-Delay Fuse (30 Amp)

    KLDR030

    $8.21
    $34.90
    Class CC Time-Delay Fuse (30 Amp)
  • KLKR01.5 | Littlefuse Class CC Dual Element Fast-Acting Fuse (1.5 Amp)

    KLKR01.5

    $34.66
    $58.92
    Class CC Dual Element Fast-Acting Fuse (1.5 Amp)
  • KLKR025 | Littlefuse Class CC Dual Element Fast-Acting Fuse (25 Amp)

    KLKR025

    $34.66
    $58.92
    Class CC Dual Element Fast-Acting Fuse (25 Amp)
  • SPF001.T Littelfuse SPF Series Solar Protection Fuse (1 Amp, 1000 VDC, 20 kA)

    SPF001.T

    $28.54
    $48.52
    Solar Protection Fuse (1 Amp, 1000 VDC, 20 kA)
  • SPF020.T | Littlefuse 1000 VDC Solar String Fuse (20 Amp)

    SPF020.T

    $28.54
    $48.52
    Solar Protection Fuse (20 Amp)
  • CCMR045 | Littlefuse Dual Element Time Delay Fuse (45 Amp)

    CCMR045

    $68.19
    $115.92
    Dual Element Time Delay Fuse (45 Amp)
  • JLS070.V | Littelfuse UL Class J Fast-Acting Fuse (70 Amps)

    JLS070.V

    $119.72
    $203.52
    UL Class J Fast-Acting Fuse (70 Amps)
  • KLDR020 | Littlefuse Class CC Time-Delay Fuse (20 Amps)

    KLDR020

    $8.21
    $8.62
    Class CC Time-Delay Fuse (20 Amp)
  • KLKD.100 | Littlefuse AC/DC Rated Fast-Acting Midget Fuse (0.1 Amp)

    KLKD.100

    $31.40
    $53.38
    AC/DC Rated Fast-Acting Midget Fuse (0.1 Amp)
  • JLLS050.T | Littlefuse UL Class T Fast-Acting Fuse (50 Amp)

    JLLS050.T

    $43.96
    $74.74
    UL Class T Fast-Acting Fuse (50 Amp)
  • KLDR004 | Littlefuse Class CC Time-Delay Fuse (4 Amp)

    KLDR004

    $8.40
    $35.72
    Class CC Time-Delay Fuse (4 Amp)
  • L70S400.V | Littlefuse Traditional High-Speed Fuse (400 Amp)

    L70S400.V

    $326.96
    $555.84
    Traditional High-Speed Fuse (400 Amp)
  • SPFJ070.X | Littlefuse Class J Full Range Fuse (70 Amp)

    SPFJ070.X

    $244.88
    $416.30
    Class J Full Range Fuse (70 Amp)
  • IDSR400.X | Littlefuse Dual-Element Time Delay Fuse with Indicator (400 Amp)

    IDSR400.X

    $358.48
    $609.42
    Dual-Element Time Delay Fuse with Indicator (400 Amp)
  • JLLN070.V Littelfuse UL Class T Fast-Acting Fuse (70 Amp)

    JLLN070.V

    $45.05
    $76.58
    UL Class T Fast-Acting Fuse (70 Amp)
  • JLLS035.T | Littlefuse UL Class T Fast-Acting Fuse (35 Amps)

    JLLS035.T

    $44.36
    $75.42
    UL Class T Fast-Acting Fuse (35 Amps)
  • KLDR001 | Littlefuse Class CC Time-Delay Fuses (1 Amp)

    KLDR001

    $7.81
    $8.16
    Class CC Time-Delay Fuses (1 Amp)
  • KLKD025 | Littlefuse AC/DC Rated Fast-Acting Midget Fuse (25 Amp)

    KLKD025

    $31.40
    $53.38
    AC/DC Rated Fast-Acting Midget Fuse (25 Amp)
  • KLSR080.V | Littlefuse UL Class RK1 Fast Acting Fuse (80 Amp)

    KLSR080.V

    $209.13
    $355.52
    UL Class RK1 Fast Acting Fuse (80 Amp)
  • LDC350.X | Littlefuse UL Class L All Purpose AC/DC Fuse (350 Amp)

    0LDC350.X

    $1,219.65
    UL Class L All Purpose AC/DC Fuses (350 Amp)
  • CCMR015 | Littlefuse Dual Element Time Delay Fuses (15 Amp)

    CCMR015

    $7.60
    $16.16
    Dual Element Time Delay Fuses (15 Amp)
  • CCMR030 | Littlefuse Dual Element Time Delay Fuses (30 Amp)

    CCMR030

    $7.60
    $16.66
    Dual Element Time Delay Fuses (30 Amp)
  • JLLN200.X | Littlefuse UL Class T Fast-Acting Fuse (200 Amp)

    JLLN200.X

    $66.04
    $112.26
    UL Class T Fast-Acting Fuse (200 Amp)
  • JLLS080.V | Littlefuse UL Class T Fast-Acting Fuse (80 Amp)

    JLLS080.V

    $71.18
    $121.00
    UL Class T Fast-Acting Fuse (80 Amp)