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.

  • LRU213 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU213

    $57.55
    Fuse Reducer For Ul Class H Fuses
  • LRU213R Littelfuse Fuse Reducer For Ul Class R Fuses

    LRU213R

    $61.06
    Fuse Reducer For Ul Class R Fuses
  • LRU216 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU216

    $44.49
    Fuse Reducer For Ul Class H Fuses
  • LRU216R Littelfuse Fuse Reducer For Ul Class R Fuses

    LRU216R

    $44.89
    Fuse Reducer For Ul Class R Fuses
  • LRU226 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU226

    $125.99
    Fuse Reducer For Ul Class H Fuses
  • LRU226R Littelfuse Fuse Reducer For Ul Class R Fuses

    LRU226R

    $133.93
    Fuse Reducer For Ul Class R Fuses
  • LRU2621 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU2621

    $67.55
    Fuse Reducer For Ul Class H Fuses
  • LRU263 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU263

    $22.50
    Fuse Reducer For Ul Class H Fuses
  • LRU263R Littelfuse Fuse Reducer For Ul Class R Fuses

    LRU263R

    $27.38
    Fuse Reducer For Ul Class R Fuses
  • LRU2641 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU2641

    $259.91
    Fuse Reducer For Ul Class H Fuses
  • LRU2642 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU2642

    $264.79
    Fuse Reducer For Ul Class H Fuses
  • LRU2661 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU2661

    $345.91
    Fuse Reducer For Ul Class H Fuses
  • LRU2662 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU2662

    $387.85
    Fuse Reducer For Ul Class H Fuses
  • LRU2664 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU2664

    $387.29
    Fuse Reducer For Ul Class H Fuses
  • LRU616 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU616

    $63.03
    Fuse Reducer For Ul Class H Fuses
  • LRU616R Littelfuse Fuse Reducer For Ul Class R Fuses

    LRU616R

    $69.88
    Fuse Reducer For Ul Class R Fuses
  • LRU626 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU626

    $189.53
    Fuse Reducer For Ul Class H Fuses
  • LRU626R Littelfuse Fuse Reducer For Ul Class R Fuses

    LRU626R

    $221.18
    Fuse Reducer For Ul Class R Fuses
  • LRU663 Littelfuse Fuse Reducer For Ul Class H Fuses

    LRU663

    $29.29
    Fuse Reducer For Ul Class H Fuses
  • LRU663R Littelfuse Fuse Reducer For Ul Class R Fuses

    LRU663R

    $29.74
    Fuse Reducer For Ul Class R Fuses
  • LRUJ13 Littelfuse Fuse Reducer For Ul Class J Fuses

    LRUJ13

    $76.41
    Fuse Reducer For Ul Class J Fuses
  • LRUJ16 Littelfuse Fuse Reducer For Ul Class J Fuses

    LRUJ16

    $97.86
    Fuse Reducer For Ul Class J Fuses
  • LRUJ21 Littelfuse Fuse Reducer For Ul Class J Fuses

    LRUJ21

    $101.91
    Fuse Reducer For Ul Class J Fuses
  • LRUJ26 Littelfuse Fuse Reducer For Ul Class J Fuses

    LRUJ26

    $252.79
    Fuse Reducer For Ul Class J Fuses
  • LRUJ41 Littelfuse Fuse Reducer For Ul Class J Fuses

    LRUJ41

    $294.38
    Fuse Reducer For Ul Class J Fuses
  • LRUJ42 Littelfuse Fuse Reducer For Ul Class J Fuses

    LRUJ42

    $367.46
    Fuse Reducer For Ul Class J Fuses
  • LRUJ63 Littelfuse Fuse Reducer For Ul Class J Fuses

    LRUJ63

    $54.14
    Fuse Reducer For Ul Class J Fuses
  • LRUJ64 Littelfuse Fuse Reducer For Ul Class J Fuses

    LRUJ64

    $489.35
    Fuse Reducer For Ul Class J Fuses
  • LSFC Littelfuse Spare Fuse Cabinet

    LSFC

    $1,213.28
    Spare Fuse Cabinet
  • LSRK.100T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK.100T

    $35.62
    $50.88
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK.100TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK.100TXID

    $39.01
    $55.73
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK.150T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK.150T

    $36.27
    $51.82
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK.150TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK.150TXID

    $39.01
    $55.73
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK.200T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK.200T

    $35.62
    $50.88
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK.200TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK.200TXID

    $39.01
    $55.73
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK.250T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK.250T

    $35.62
    $50.88
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK.250TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK.250TXID

    $39.01
    $55.73
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK.300T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK.300T

    $35.62
    $50.88
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK.300TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK.300TXID

    $39.01
    $55.73
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK.400T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK.400T

    $35.62
    $50.88
    Ul Class Rk1 Dual Element Time Delay Fuse
  • LSRK.400TXID Littelfuse Ul Class Rk1 Dual Element Time Delay Indicator Fuse

    LSRK.400TXID

    $39.01
    $55.73
    Ul Class Rk1 Dual Element Time Delay Indicator Fuse
  • LSRK.500T Littelfuse Ul Class Rk1 Dual Element Time Delay Fuse

    LSRK.500T

    $33.37
    $47.67
    Ul Class Rk1 Dual Element Time Delay Fuse