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Class RK1 Fuses

Marshall E. Campbell Co has a fully-stocked inventory, competitive pricing, and fast shipping for your RK1 fuse needs. With a wide selection of size and power from Bussmann fuses your next electrical project and protection is covered. Also known as dual-element fuses, these fuses withstand current overload for a short time so they won't open when exposed to harmless temporary surges, such as when starting a motor. They have a rejection-style end design that safeguards against replacement errors. Designed for use with Fuse Blocks for UL Class RK1 Fuses. Industry’s only UL Listed and CSA Certified fuse with a 300kA interrupting rating that allows for simple, worry-free installation in virtually any application.
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  1. ID-PIC-LPS-RK-200SP_C
    125 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 125 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 1.61 Inch; Length 9.63 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-125SP
    Campbell Part# BUSLPS-RK-125SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $301.97 ea
    Est. Lead Time: 12 Bus. Days
  2. ID-PIC-LPS-RK-30SP_C
    12 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 12 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 5 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-12SP
    Campbell Part# BUSLPS-RK-12SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $45.54 ea
    Est. Lead Time: 12 Bus. Days
  3. ID-PIC-LPS-RK-30SP_C
    17 1/2 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 17-1/2 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 5 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-17-1/2SP
    Campbell Part# BUSLPS-RK-17-1/2SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $42.40 ea
    Est. Lead Time: 12 Bus. Days
  4. ID-PIC-LPS-RK-200SP_C
    175 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 175 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 1.61 Inch; Length 9.63 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-175SP
    Campbell Part# BUSLPS-RK-175SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $261.17 ea
    Est. Lead Time: 25 Bus. Days
  5. ID-PIC-LPS-RK-200SP_C
    200 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 200 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 1.61 Inch; Length 9.63 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-200SP
    Campbell Part# BUSLPS-RK-200SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $301.97 ea
    Est. Lead Time: 40 Bus. Days
    View Alternates
  6. ID-PIC-v1-LPS-RK-400SP_C_1000x1000_300dpi
    250 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 250 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 2.36 Inch; Length 11.63 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-250SP
    Campbell Part# BUSLPS-RK-250SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $604.55 ea
    Est. Lead Time: 12 Bus. Days
  7. ID-PIC-v1-LPS-RK-400SP_C_1000x1000_300dpi
    300 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 300 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 2.36 Inch; Length 11.63 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-300SP
    Campbell Part# BUSLPS-RK-300SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $604.55 ea
    Est. Lead Time: 20 Bus. Days
  8. ID-PIC-v1-LPS-RK-400SP_C_1000x1000_300dpi
    350 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 350 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 2.36 Inch; Length 11.63 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-350SP
    Campbell Part# BUSLPS-RK-350SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $604.55 ea
    Est. Lead Time: 30 Bus. Days
  9. ID-PIC-LPS-RK-30SP_C
    3 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 3 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 5 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-3SP
    Campbell Part# BUSLPS-RK-3SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $45.54 ea
    Est. Lead Time: 12 Bus. Days

    Non-Cancellable/Non-Returnable

  10. ID-PIC-LPS-RK-30SP_C
    4/10 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 4/10 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 5 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-4/10SP
    Campbell Part# BUSLPS-RK-4/10SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $65.70 ea
    Est. Lead Time: 12 Bus. Days

    Non-Cancellable/Non-Returnable

  11. ID-PIC-v1-LPS-RK-400SP_C_1000x1000_300dpi
    400 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 400 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 2.36 Inch; Length 11.63 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-400SP
    Campbell Part# BUSLPS-RK-400SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $604.55 ea
    Est. Lead Time: 20 Bus. Days
  12. ID-PIC-v1-LPS-RK-60SP_C_1000x1000_300dpi
    40 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 40 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 1.06 Inch; Length 5.5 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-40SP
    Campbell Part# BUSLPS-RK-40SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $59.93 ea
    Est. Lead Time: 30 Bus. Days
  13. ID-PIC-LPS-RK-600SP_C
    450 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 450 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 2.88 Inch; Length 13.38 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-450SP
    Campbell Part# BUSLPS-RK-450SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $884.56 ea
    Est. Lead Time: 12 Bus. Days
  14. ID-PIC-LPS-RK-30SP_C
    4 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 4 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 5 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-4SP
    Campbell Part# BUSLPS-RK-4SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $45.54 ea
    Est. Lead Time: 12 Bus. Days
  15. ID-PIC-LPS-RK-600SP_C
    500 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 500 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 2.88 Inch; Length 13.38 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-500SP
    Campbell Part# BUSLPS-RK-500SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $884.56 ea
    Est. Lead Time: 12 Bus. Days
  16. ID-PIC-LPS-RK-30SP_C
    5 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 5 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 5 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-5SP
    Campbell Part# BUSLPS-RK-5SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $45.54 ea
    Est. Lead Time: 12 Bus. Days
  17. ID-PIC-LPS-RK-30SP_C
    6 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 6 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 5 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-6SP
    Campbell Part# BUSLPS-RK-6SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $45.54 ea
    Est. Lead Time: 12 Bus. Days
  18. ID-PIC-LPS-RK-30SP_C
    8 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 8 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 5 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-8SP
    Campbell Part# BUSLPS-RK-8SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $45.54 ea
    Est. Lead Time: 12 Bus. Days
  19. ID-PIC-v1-LPS-RK-100SP_C_1000x1000_300dpi
    90 Amp 600Vac LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, Time Delay, Non-Indicating; Voltage Rating 600 VAC/300 VDC; Current Rating 90 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 1.11 Inch; Length 7.88 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-90SP
    Campbell Part# BUSLPS-RK-90SP
    Qty:
    Min. Qty:
    5 ea
    Qty Intervals:
    5 ea
     
    Box = 5 ea
    $130.94 ea
    Est. Lead Time: 50 Bus. Days
  20. EDILESRK15
    15 Amp 600Vac LESRK Class RK1, 300,000 AIR ac (Self Certified), Dual-Element Time Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Dual Element, 10 Sec Time Delay (At 500 Percent Rated Load); Voltage Rating 600 VAC; Current Rating 15 Ampere; Interrupting Rating 200 Kiloampere (Symmetrical); Terminal Type Ferrule; Diameter 0.81 Inch; Length 5 Inch; Approval UL, CSA C22.2, CE
    Detailed Description Less
    Brand
    Edison
    Mfr. Part#
    LESRK15
    Campbell Part# EDILESRK15
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $19.78 ea
    Est. Lead Time: 12 Bus. Days
    View Alternates
  21. BUSKTS-R-15.jpg
    20 Amp 600V AC KTS-R Fuse, Fast-Acting
    Particularly suited for circuits and loads with no heavy surge currents of motors, transformers, solenoids, and welders. Commonly used to protect circuit breakers with lower interrupting ratings. Incorporate Class R rejection feature. Can be inserted in non-rejection type fuse holders to physically and electrically replace fast-acting Class H, K1, K5, RK5, and other fastacting fuses.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTS-R-20
    Campbell Part# BUSKTS-R-20
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $102.62 ea
    Est. Lead Time: 40 Bus. Days
  22. BUSKTS-R-15.jpg
    45 Amp 600V AC KTS-R Fuse, Fast-Acting
    Particularly suited for circuits and loads with no heavy surge currents of motors, transformers, solenoids, and welders. Commonly used to protect circuit breakers with lower interrupting ratings. Incorporate Class R rejection feature. Can be inserted in non-rejection type fuse holders to physically and electrically replace fast-acting Class H, K1, K5, RK5, and other fastacting fuses.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTS-R-45
    Campbell Part# BUSKTS-R-45
    Qty:
    Min. Qty:
    10 ea
    Qty Intervals:
    10 ea
     
    Box = 10 ea
    $210.97 ea
    Est. Lead Time: 55 Bus. Days
  23. BUSKTS-R-15.jpg
    50 Amp 600V AC KTS-R Fuse, Fast-Acting
    Particularly suited for circuits and loads with no heavy surge currents of motors, transformers, solenoids, and welders. Commonly used to protect circuit breakers with lower interrupting ratings. Incorporate Class R rejection feature. Can be inserted in non-rejection type fuse holders to physically and electrically replace fast-acting Class H, K1, K5, RK5, and other fastacting fuses.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTS-R-50
    Campbell Part# BUSKTS-R-50
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $216.62 ea
    Est. Lead Time: 20 Bus. Days
  24. BUSKTS-R-15.jpg
    6 Amp 600V AC KTS-R Fuse, Fast-Acting
    Particularly suited for circuits and loads with no heavy surge currents of motors, transformers, solenoids, and welders. Commonly used to protect circuit breakers with lower interrupting ratings. Incorporate Class R rejection feature. Can be inserted in non-rejection type fuse holders to physically and electrically replace fast-acting Class H, K1, K5, RK5, and other fastacting fuses.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTS-R-6
    Campbell Part# BUSKTS-R-6
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $102.62 ea
    Est. Lead Time: 12 Bus. Days
  25. BUSKTS-R-15.jpg
    60 Amp 600V AC KTS-R Fuse, Fast-Acting
    Particularly suited for circuits and loads with no heavy surge currents of motors, transformers, solenoids, and welders. Commonly used to protect circuit breakers with lower interrupting ratings. Incorporate Class R rejection feature. Can be inserted in non-rejection type fuse holders to physically and electrically replace fast-acting Class H, K1, K5, RK5, and other fastacting fuses.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTS-R-60
    Campbell Part# BUSKTS-R-60
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $207.10 ea
    Est. Lead Time: 30 Bus. Days
  26. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    1 Amp Amp 250VAC LPNRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-1SP
    Campbell Part# BUSLPN-RK-1SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $28.22 ea
    Est. Lead Time: 12 Bus. Days
  27. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    2/10 Amp Amp 250VAC LPNRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-2/10SP
    Campbell Part# BUSLPN-RK-2/10SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $36.30 ea
    Est. Lead Time: 12 Bus. Days
  28. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    2 Amp Amp 250VAC LPNRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-2SP
    Campbell Part# BUSLPN-RK-2SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $27.13 ea
    Est. Lead Time: 12 Bus. Days
  29. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    3 Amp Amp 250VAC LPNRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-3SP
    Campbell Part# BUSLPN-RK-3SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $27.13 ea
    Est. Lead Time: 20 Bus. Days
  30. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    6 Amp 250VAC LPNRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse, with Easy ID Open Fuse Indicator
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-6SP
    Campbell Part# BUSLPN-RK-6SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $28.22 ea
    Est. Lead Time: 20 Bus. Days
  31. BUSLPS-RK-15SPI.jpg
    15 Amp 600VAC LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse, with Indicating Window
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-15SPI
    Campbell Part# BUSLPS-RK-15SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $81.28 ea
    Est. Lead Time: 12 Bus. Days
  32. BUSLPS-RK-250SPI.jpg
    250 Amp 600VAC LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse, with Indicating Window
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-250SPI
    Campbell Part# BUSLPS-RK-250SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $1,098.09 ea
    Est. Lead Time: 12 Bus. Days
  33. BUSLPS-RK-15SPI.jpg
    25 Amp 600VAC LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse, with Indicating Window
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-25SPI
    Campbell Part# BUSLPS-RK-25SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $83.61 ea
    Est. Lead Time: 12 Bus. Days
  34. ID-PIC-LPS-RK-30SP_C
    2 Amp 600VAC LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-2SP
    Campbell Part# BUSLPS-RK-2SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $49.02 ea
    Est. Lead Time: 12 Bus. Days
  35. BUSLPS-RK-40SPI.jpg
    40 Amp 600VAC LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse, with Indicating Window
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-40SPI
    Campbell Part# BUSLPS-RK-40SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $126.89 ea
    Est. Lead Time: 12 Bus. Days
  36. ID-PIC-v1-LPS-RK-60SP_C_1000x1000_300dpi
    45 Amp 600VAC LPSRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse
    Fast short-circuit protection and dual-element, time-delay performance provide ultimate protection. Time-delay permits 130% FLA sizing for back-up motor protection. Current-limitation protects downstream components against damaging thermal and magnetic effects of short-circuit currents. Protects against single-phase motor damage.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPS-RK-45SP
    Campbell Part# BUSLPS-RK-45SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $59.93 ea
    Est. Lead Time: 25 Bus. Days
  37. ID-PIC-v1-FUSES-FUSE-HOLDERS_FM_1000x1000_300dpi.jpg
    LPNRK Low-Peak Class RK1, 60 Amp, 250 VAC, 300,000 AIR ac, Current Limiting, Indicating Fuse
    Clas RK1 LPN-RK-SPI series time delay fuse, indicating, rejection
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-60SPI
    Campbell Part# BUSLPN-RK-60SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $68.09 ea
    Est. Lead Time: 30 Bus. Days
  38. ID-PIC-LPN-RK-200SP_C.jpg
    Class RK1 Fuse Dual Element, 110 Amp, 250VAC, 300kA@250VAC, Time Delay, 7-1/2" L x 1-9/16" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-110SP
    Campbell Part# BUSLPN-RK-110SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $189.97 ea
    Est. Lead Time: 30 Bus. Days
  39. ID-PIC-LPN-RK-200SPI_C.jpg
    Class RK1 Fuse Dual Element, 125 Amp, 250VAC, 300kA@250VAC, Time Delay, Blade Body, 7-1/8" L x 1-9/16" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-125SPI
    Campbell Part# BUSLPN-RK-125SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $303.69 ea
    Est. Lead Time: 30 Bus. Days
  40. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi.jpg
    Class RK1 Fuse Dual Element, 12 Amp, 250VAC, 300kA@250VAC, Time Delay, Cylinder Body, 2" L x 1-9/16" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-12SP
    Campbell Part# BUSLPN-RK-12SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $25.76 ea
    Est. Lead Time: 12 Bus. Days
  41. ID-PIC-LPN-RK-200SPI_C.jpg
    Class RK1 Fuse Dual Element, 150 Amp, 250VAC, 300kA@250VAC, Time Delay, Blade Body, 7-1/8" L x 1-9/16" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-150SPI
    Campbell Part# BUSLPN-RK-150SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $303.69 ea
    Est. Lead Time: 30 Bus. Days
  42. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi.jpg
    Class RK1 Fuse Dual Element, 17-1/2 Amp, 250VAC, 300kA@250VAC, Time Delay, 2" L x 1-9/16" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-17-1/2SP
    Campbell Part# BUSLPN-RK-17-1/2SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $18.48 ea
    Est. Lead Time: 30 Bus. Days
  43. ID-PIC-LPN-RK-200SPI_C.jpg
    Class RK1 Fuse Dual Element, 400 Amp, 250VAC, 300kA@250VAC, Time Delay, Blade Body, 8-5/8" L x 2-3/8" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-175SPI
    Campbell Part# BUSLPN-RK-175SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $318.48 ea
    Est. Lead Time: 30 Bus. Days
  44. ID-PIC-LPN-RK-200SPI_C.jpg
    Class RK1 Fuse Dual Element, 200 Amp, 250VAC, 300kA@250VAC, Time Delay, Blade Body, 7-1/8" L x 1-9/16" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-200SPI
    Campbell Part# BUSLPN-RK-200SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $303.69 ea
    Est. Lead Time: 30 Bus. Days
  45. ID-PIC-LPN-RK-400SP_C.jpg
    Class RK1 Fuse Dual Element, 225 Amp, 250VAC, 300kA@250VAC, Time Delay, Blade Body, 8-5/8" L x 2-3/8" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-225SP
    Campbell Part# BUSLPN-RK-225SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $316.85 ea
    Est. Lead Time: 12 Bus. Days
  46. ID-PIC-LPN-RK-400SP_C.jpg
    Class RK1 Fuse Dual Element, 250 Amp, 250VAC, 300kA@250VAC, Time Delay, Blade Body, 8-5/8" L x 2-3/8" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-250SP
    Campbell Part# BUSLPN-RK-250SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $316.85 ea
    Est. Lead Time: 30 Bus. Days
  47. ID-PIC-LPN-RK-400SP_C.jpg
    Class RK1 Fuse Dual Element, 300 Amp, 250VAC, 300kA@250VAC, Time Delay, Blade Body, 8-5/8" L x 2-3/8" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-300SP
    Campbell Part# BUSLPN-RK-300SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $316.85 ea
    Est. Lead Time: 12 Bus. Days
  48. ID-PIC-v1-LPN-RK-400SPI_C_1000x1000_300dpi.jpg
    Class RK1 Fuse Dual Element, 300 Amp, 250VAC, 300kA@250VAC, Time Delay,"dicating, Blade Body, 8-5/8" L x 2-3/8" Dia
    Used" newer equipment, but can also be used with a Class H fuse holder to upgrade older"stallations from Class H or K fuses for improved overcurrent protection.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-300SPI
    Campbell Part# BUSLPN-RK-300SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $577.83 ea
    Est. Lead Time: 30 Bus. Days
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