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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-KTS-R-30_C.jpg
    Class RK1 Fuse, 30 Amp, 600 VAC, 200kA@600VAC, Fast Acting, 5" L x .81" Dia
    Fast acting non-indicating RK1 fuse ideal for"dustrial or commercial application with specific current limitations.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTS-R-30
    Campbell Part# BUSKTS-R-30
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $80.66 ea
    Est. Lead Time: 55 Bus. Days
  2. ID-PIC-LPS-RK-30SP_C
    25 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 25 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-25SP
    Campbell Part# BUSLPS-RK-25SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $34.42 ea
    Est. Lead Time: 30 Bus. Days
  3. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    15 Amp Amp 250Vac LPNRK 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 250 VAC/125 VDC; Current Rating 15 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.56 Inch; Length 2 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-15SP
    Campbell Part# BUSLPN-RK-15SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $14.06 ea
    Est. Lead Time: 60 Bus. Days
  4. ID-PIC-v1-LPS-RK-60SP_C_1000x1000_300dpi
    50 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 50 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-50SP
    Campbell Part# BUSLPS-RK-50SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $48.64 ea
    Est. Lead Time: 12 Bus. Days
  5. BUSKTS-R-15.jpg
    8 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-8
    Campbell Part# BUSKTS-R-8
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $83.28 ea
    Est. Lead Time: 25 Bus. Days
  6. BUSKTS-R-15.jpg
    5 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-5
    Campbell Part# BUSKTS-R-5
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $83.28 ea
    Est. Lead Time: 12 Bus. Days
  7. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    10 Amp Amp 250Vac LPNRK 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 250 VAC/125 VDC; Current Rating 10 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.56 Inch; Length 2 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-10SP
    Campbell Part# BUSLPN-RK-10SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $19.46 ea
    Est. Lead Time: 12 Bus. Days
  8. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    30 Amp Amp 250Vac LPNRK 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 250 VAC/125 VDC; Current Rating 30 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.56 Inch; Length 2 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-30SP
    Campbell Part# BUSLPN-RK-30SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $14.06 ea
    Est. Lead Time: 60 Bus. Days
  9. ID-PIC-LPS-RK-30SP_C
    15 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 15 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-15SP
    Campbell Part# BUSLPS-RK-15SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $30.17 ea
    Est. Lead Time: 20 Bus. Days
    View Alternates
  10. ID-PIC-v1-LPS-RK-60SP_C_1000x1000_300dpi
    60 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 60 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-60SP
    Campbell Part# BUSLPS-RK-60SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $50.98 ea
    Est. Lead Time: 25 Bus. Days
  11. EDILESRK10
    10 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 10 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#
    LESRK10
    Campbell Part# EDILESRK10
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $12.47 ea
    Est. Lead Time: 12 Bus. Days
    View Alternates
  12. BUSKTS-R-15.jpg
    10 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-10
    Campbell Part# BUSKTS-R-10
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $81.43 ea
    Est. Lead Time: 12 Bus. Days
  13. 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
    $67.04 ea
    Est. Lead Time: 40 Bus. Days
  14. BUSKTS-R-15.jpg
    3 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-3
    Campbell Part# BUSKTS-R-3
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $83.28 ea
    Est. Lead Time: 30 Bus. Days
  15. BUSKTS-R-15.jpg
    35 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-35
    Campbell Part# BUSKTS-R-35
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $175.81 ea
    Est. Lead Time: 12 Bus. Days
  16. 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
  17. ID-PIC-LPN-RK-60SP_C
    50 Amp 250Vac LPNRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse, with Easy ID Open Fuse Indicator
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 250 VAC/125 VDC; Current Rating 50 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 3 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-50SP
    Campbell Part# BUSLPN-RK-50SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $19.46 ea
    Est. Lead Time: 25 Bus. Days
  18. BUSKTS-R-15.jpg
    25 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-25
    Campbell Part# BUSKTS-R-25
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $82.22 ea
    Est. Lead Time: 12 Bus. Days
  19. ID-PIC-LPN-RK-200SP_C
    175 Amp Amp 250Vac LPNRK 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, Indicating; Voltage Rating 250 VAC/VDC; Current Rating 175 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 1.61 Inch; Length 7.13 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-175SP
    Campbell Part# BUSLPN-RK-175SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $142.77 ea
    Est. Lead Time: 12 Bus. Days
  20. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    20 Amp Amp 250Vac LPNRK 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 250 VAC/125 VDC; Current Rating 20 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.56 Inch; Length 2 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-20SP
    Campbell Part# BUSLPN-RK-20SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $14.06 ea
    Est. Lead Time: 12 Bus. Days
    View Alternates
  21. ID-PIC-LPN-RK-60SP_C
    35 Amp Amp 250Vac LPNRK 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 250 VAC/125 VDC; Current Rating 35 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 3 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-35SP
    Campbell Part# BUSLPN-RK-35SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $24.33 ea
    Est. Lead Time: 15 Bus. Days
  22. ID-PIC-LPN-RK-60SP_C
    60 Amp 250Vac LPNRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse, with Easy ID Open Fuse Indicator
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 250 VAC/125 VDC; Current Rating 60 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 3 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-60SP
    Campbell Part# BUSLPN-RK-60SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $27.37 ea
    Est. Lead Time: 12 Bus. Days
  23. ID-PIC-v1-LPS-RK-100SP_C_1000x1000_300dpi
    100 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 100 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-100SP
    Campbell Part# BUSLPS-RK-100SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 5 ea
    $106.28 ea
    Est. Lead Time: 40 Bus. Days
  24. ID-PIC-LPS-RK-30SP_C
    20 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 20 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-20SP
    Campbell Part# BUSLPS-RK-20SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $34.42 ea
    Est. Lead Time: 12 Bus. Days
  25. ID-PIC-LPN-RK-400SP_C.jpg
    Class RK1 Fuse Dual Element, 350 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-350SP
    Campbell Part# BUSLPN-RK-350SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $232.81 ea
    Est. Lead Time: 12 Bus. Days
  26. ID-PIC-LPS-RK-30SP_C
    30 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 30 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-30SP
    Campbell Part# BUSLPS-RK-30SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $34.42 ea
    Est. Lead Time: 12 Bus. Days
  27. BUSKTS-R-15.jpg
    15 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-15
    Campbell Part# BUSKTS-R-15
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $78.15 ea
    Est. Lead Time: 30 Bus. Days
  28. ID-PIC-LPN-RK-200SP_C.jpg
    Class RK1 Fuse Dual Element, 125 Amp, 250VAC, 300kA@250VAC, Time Delay, 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-125SP
    Campbell Part# BUSLPN-RK-125SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $96.87 ea
    Est. Lead Time: 12 Bus. Days
  29. ID-PIC-LPS-RK-30SP_C
    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 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-10SP
    Campbell Part# BUSLPS-RK-10SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $29.57 ea
    Est. Lead Time: 25 Bus. Days
    View Alternates
  30. ID-PIC-LPS-RK-30SP_C
    9 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 9 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-9SP
    Campbell Part# BUSLPS-RK-9SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $38.84 ea
    Est. Lead Time: 30 Bus. Days
  31. LESRK200.jpg
    Class RK1 Dual Element Fuse, 200 Amp, 600 VAC, 200kAIC, Time Delay, 9.63" L x 1.61" Dia
    Brand
    Edison
    Mfr. Part#
    LESRK200
    Campbell Part# EDILESRK200
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $78.03 ea
    Est. Lead Time: 12 Bus. Days
    View Alternates
  32. 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
    $245.09 ea
    Est. Lead Time: 25 Bus. Days
  33. ID-PIC-v1-LPS-RK-400SP_C_1000x1000_300dpi
    225 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-225SP
    Campbell Part# BUSLPS-RK-225SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $490.67 ea
    Est. Lead Time: 12 Bus. Days
  34. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    25 Amp Amp 250Vac LPNRK 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 250 VAC/125 VDC; Current Rating 25 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.56 Inch; Length 2 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-25SP
    Campbell Part# BUSLPN-RK-25SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $14.06 ea
    Est. Lead Time: 12 Bus. Days
  35. ID-PIC-LPN-RK-60SP_C
    40 Amp Amp 250Vac LPNRK 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 250 VAC/125 VDC; Current Rating 40 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 3 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-40SP
    Campbell Part# BUSLPN-RK-40SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $27.89 ea
    Est. Lead Time: 12 Bus. Days
  36. 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
    $369.45 ea
    Est. Lead Time: 12 Bus. Days
  37. ID-PIC-v1-LPS-RK-100SP_C_1000x1000_300dpi
    80 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 80 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-80SP
    Campbell Part# BUSLPS-RK-80SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 5 ea
    $75.57 ea
    Est. Lead Time: 12 Bus. Days
  38. BUSKTS-R-15.jpg
    40 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-40
    Campbell Part# BUSKTS-R-40
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $168.09 ea
    Est. Lead Time: 30 Bus. Days
  39. ID-PIC-v1-LPS-RK-60SP_C_1000x1000_300dpi
    35 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 35 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-35SP
    Campbell Part# BUSLPS-RK-35SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $34.59 ea
    Est. Lead Time: 40 Bus. Days
  40. EDILENRK20
    20 Amp 250 Vac LENRK Class RK1, 300,000 AIR ac (Self Certified), Dual-Element Time Delay Fuse
    UL Power Fuse; Item Type Class RK1; Characteristics Dual Element, 8 Sec Time Delay; Voltage Rating 250 VAC; Current Rating 20 Ampere; Interrupting Rating 200 Kiloampere (Symmetrical); Terminal Type Ferrule; Diameter 0.56 Inch; Length 2 Inch; Approval UL, CSA C22.2, CE
    Detailed Description Less
    Brand
    Edison
    Mfr. Part#
    LENRK20
    Campbell Part# EDILENRK20
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $4.81 ea
    Est. Lead Time: 12 Bus. Days
    View Alternates
  41. ID-PIC-LPN-RK-100SP_C.jpg
    Class RK1 Fuse Dual Element, 80 Amp, 250VAC, 300kA@250VAC, Time Delay, Blade Body, 5-7/8" L x 1-3/32" 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-80SP
    Campbell Part# BUSLPN-RK-80SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 5 ea
    $55.79 ea
    Est. Lead Time: 30 Bus. Days
  42. ID-PIC-LPN-RK-100SP_C
    100 Amp Amp 250Vac LPNRK 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 250 VAC/VDC; Current Rating 100 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 1.1 Inch; Length 5.88 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-100SP
    Campbell Part# BUSLPN-RK-100SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 5 ea
    $55.79 ea
    Est. Lead Time: 12 Bus. Days
  43. ID-PIC-LPN-RK-200SP_C
    150 Amp Amp 250Vac LPNRK 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 250 VAC/VDC; Current Rating 150 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 1.61 Inch; Length 7.13 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-150SP
    Campbell Part# BUSLPN-RK-150SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $136.22 ea
    Est. Lead Time: 35 Bus. Days
  44. ID-PIC-LPN-RK-200SP_C
    200 Amp Amp 250Vac LPNRK 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 250 VAC/VDC; Current Rating 200 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 1.61 Inch; Length 7.13 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-200SP
    Campbell Part# BUSLPN-RK-200SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $136.22 ea
    Est. Lead Time: 60 Bus. Days
  45. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi
    2.5 Amp Amp 250Vac LPNRK 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 250 VAC/125 VDC; Current Rating 2-1/2 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.56 Inch; Length 2 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-2-1/2SP
    Campbell Part# BUSLPN-RK-2-1/2SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $24.20 ea
    Est. Lead Time: 12 Bus. Days
  46. ID-PIC-LPN-RK-400SP_C
    400 Amp Amp 250Vac LPNRK 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 250 VAC/VDC; Current Rating 400 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Blade; Diameter 2.36 Inch; Length 8.63 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-400SP
    Campbell Part# BUSLPN-RK-400SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $245.08 ea
    Est. Lead Time: 35 Bus. Days
  47. BUSLPN-RK-40SPI.jpg
    40 Amp 250Vac LPNRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse, with Easy ID Open Fuse Indicator
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Indicating; Voltage Rating 250 VAC/125 VDC; Current Rating 40 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 3 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-40SPI
    Campbell Part# BUSLPN-RK-40SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $55.09 ea
    Est. Lead Time: 12 Bus. Days
  48. BUSLPN-RK-45SP
    45 Amp 250Vac LPNRK Low-Peak Class RK1, 300,000 AIR ac, Current-Limiting Dual-Element, Time-Delay Fuse, with Easy ID Open Fuse Indicator
    UL Power Fuse; Item Type Class RK1; Characteristics Duel Element, 10 Sec Time Delay, Non-Indicating; Voltage Rating 250 VAC/125 VDC; Current Rating 45 Ampere; Interrupting Rating 300 Kiloampere (Symmetrical), 100 Kiloampere (DC); Terminal Type Ferrule; Diameter 0.81 Inch; Length 3 Inch; Approval UL, CSA 22.2, CE
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-45SP
    Campbell Part# BUSLPN-RK-45SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $26.66 ea
    Est. Lead Time: 45 Bus. Days
1-48 of 164 Results
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