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.

  • LSRK030.TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK030.TXID

    $23.85
    $34.07
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK035.T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK035.T

    $37.40
    $53.43
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK035.TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK035.TXID

    $40.96
    $58.52
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK04.5T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK04.5T

    $27.90
    $39.85
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK04.5TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK04.5TXID

    $30.56
    $43.66
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK040.T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK040.T

    $37.40
    $53.43
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK040.TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK040.TXID

    $40.96
    $58.52
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK045.T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK045.T

    $37.40
    $53.43
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK045.TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK045.TXID

    $40.96
    $58.52
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK05.6T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK05.6T

    $27.90
    $39.85
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK05.6TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK05.6TXID

    $30.56
    $43.66
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK050.T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK050.T

    $37.40
    $53.43
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK050.TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK050.TXID

    $40.96
    $58.52
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK060.T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK060.T

    $37.40
    $53.43
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK060.TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK060.TXID

    $40.96
    $58.52
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK07.5TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK07.5TXID

    $24.61
    $35.15
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK070.V Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK070.V

    $77.20
    $110.29
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK070.VXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK070.VXID

    $84.60
    $120.86
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK075.V Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK075.V

    $77.20
    $110.29
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK075.VXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK075.VXID

    $84.60
    $120.86
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK080.V Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK080.V

    $77.20
    $110.29
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK080.VXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK080.VXID

    $84.60
    $120.86
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK090.V Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK090.V

    $77.20
    $110.29
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK090.VXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK090.VXID

    $84.60
    $120.86
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK1.12T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK1.12T

    $34.01
    $48.59
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK1.12TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK1.12TXID

    $37.27
    $53.24
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK1.25T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK1.25T

    $28.26
    $40.37
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK1.25TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK1.25TXID

    $30.98
    $44.25
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK100.V Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK100.V

    $77.20
    $110.29
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK100.VXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK100.VXID

    $84.60
    $120.86
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK110.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK110.X

    $154.41
    $220.59
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK110.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK110.XXID

    $169.23
    $241.76
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK125.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK125.X

    $154.41
    $220.59
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK125.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK125.XXID

    $169.23
    $241.76
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK150.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK150.X

    $154.41
    $220.59
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK150.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK150.XXID

    $169.23
    $241.76
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK17.5T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK17.5T

    $21.74
    $31.06
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK17.5TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK17.5TXID

    $23.85
    $34.07
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK175.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK175.X

    $154.41
    $220.59
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK175.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK175.XXID

    $169.23
    $241.76
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK2.25T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK2.25T

    $28.26
    $40.37
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK2.25TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK2.25TXID

    $30.98
    $44.25
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK200.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK200.X

    $154.41
    $220.59
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK200.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK200.XXID

    $169.23
    $241.76
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK225.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK225.X

    $308.74
    $441.06
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK225.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK225.XXID

    $338.37
    $483.38
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK250.X Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK250.X

    $308.74
    $441.06
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK250.XXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK250.XXID

    $338.37
    $483.38
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse