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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.
145-164 of 164 Results
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  1. ID-PIC-v1-LPS-RK-100SPI_C_1000x1000_300dpi.jpg
    Class RK1 Fuse Dual Element, 80 Amp, 600VAC, 300kA@600VAC, Time Delay,"dicating, Blade Body, 7-7/8" L x 1-1/8" 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#
    LPS-RK-80SPI
    Campbell Part# BUSLPS-RK-80SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $200.94 ea
    Est. Lead Time: 30 Bus. Days
  2. ID-PIC-LPS-RK-30SPI_C.jpg
    Class RK1 Fuse Dual Element, 8 Amp, 600VAC, 300kA@600VAC, Time Delay,"dicating, 5" L x 13/16" 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#
    LPS-RK-8SPI
    Campbell Part# BUSLPS-RK-8SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $69.92 ea
    Est. Lead Time: 30 Bus. Days
  3. ID-PIC-v1-LPS-RK-100SPI_C_1000x1000_300dpi.jpg
    Class RK1 Fuse Dual Element, 90 Amp, 600VAC, 300kA@600VAC, Time Delay,"dicating, Blade Body, 7-7/8" L x 1-1/8" 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#
    LPS-RK-90SPI
    Campbell Part# BUSLPS-RK-90SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $200.83 ea
    Est. Lead Time: 30 Bus. Days
  4. ID-PIC-LPS-RK-30SPI_C.jpg
    Class RK1 Fuse Dual Element, 9 Amp, 600VAC, 300kA@600VAC, Time Delay,"dicating, 5" L x 13/16" 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#
    LPS-RK-9SPI
    Campbell Part# BUSLPS-RK-9SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $73.64 ea
    Est. Lead Time: 30 Bus. Days
  5. ID-PIC-KTN-R-100_C.jpg
    Class RK1 Fuse, 100 Amp, 250 VAC, 200kA@250VAC, Fast Acting, 5.88" L x 1.06" Dia
    Fast acting non-indicating RK1 fuse ideal for"dustrial or commercial application with specific current limitations.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTN-R-100
    Campbell Part# BUSKTN-R-100
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $304.14 ea
    Est. Lead Time: 30 Bus. Days
  6. ID-PIC-KTN-R-30_C.jpg
    Class RK1 Fuse, 15 Amp, 250 VAC, 200kA@250VAC, Fast Acting, 2" L x .56" Dia
    Fast acting non-indicating RK1 fuse ideal for"dustrial or commercial application with specific current limitations.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTN-R-15
    Campbell Part# BUSKTN-R-15
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $65.86 ea
    Est. Lead Time: 30 Bus. Days
  7. ID-PIC-KTN-R-200_C.jpg
    Class RK1 Fuse, 150 Amp, 250 VAC, 200kA@250VAC, Fast Acting, 7.13" L x 1.56" Dia
    Fast acting non-indicating RK1 fuse ideal for"dustrial or commercial application with specific current limitations.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTN-R-150
    Campbell Part# BUSKTN-R-150
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $615.56 ea
    Est. Lead Time: 12 Bus. Days
  8. ID-PIC-KTN-R-30_C.jpg
    Class RK1 Fuse, 30 Amp, 250 VAC, 200kA@250VAC, Fast Acting, 2" L x .56" Dia
    Fast acting non-indicating RK1 fuse ideal for"dustrial or commercial application with specific current limitations.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTN-R-30
    Campbell Part# BUSKTN-R-30
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
     
    Box = 10 ea
    $66.42 ea
    Est. Lead Time: 15 Bus. Days
  9. ID-PIC-v1-KTN-R-60_C_1000x1000_300dpi.jpg
    Class RK1 Fuse, 60 Amp, 250 VAC, 200kA@250VAC, Fast Acting, 3" 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#
    KTN-R-60
    Campbell Part# BUSKTN-R-60
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $142.48 ea
    Est. Lead Time: 12 Bus. Days
  10. ID-PIC-KTN-R-100_C.jpg
    Class RK1 Fuse, 80 Amp, 250 VAC, 200kA@250VAC, Fast Acting, 5-7/8" L x 1-1/16" Dia
    Fast acting non-indicating RK1 fuse ideal for"dustrial or commercial application with specific current limitations.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    KTN-R-80
    Campbell Part# BUSKTN-R-80
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $341.13 ea
    Est. Lead Time: 30 Bus. Days
  11. ID-PIC-v1-KTS-R-100_C_500x500_72dpi.jpg
    Class RK1 Fuse, 110 Amp, 600 VAC, 200kA@600VAC, Fast Acting, Blade Body, 9-5/8" L x 1-1/2" 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-110
    Campbell Part# BUSKTS-R-110
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $710.70 ea
    Est. Lead Time: 30 Bus. Days
  12. ID-PIC-v1-KTS-R-100_C_500x500_72dpi.jpg
    Class RK1 Fuse, 150 Amp, 600 VAC, 200kA@600VAC, Fast Acting, Blade Body, 9-5/8" L x 1-1/2" 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-150
    Campbell Part# BUSKTS-R-150
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $633.45 ea
    Est. Lead Time: 20 Bus. Days
  13. ID-PIC-KTS-R-400_C.jpg
    Class RK1 Fuse, 225 Amp, 600 VAC, 200kA@600VAC, Fast Acting, Blade Body, 11-5/8" L x 2-9/16" 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-225
    Campbell Part# BUSKTS-R-225
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $1,357.66 ea
    Est. Lead Time: 30 Bus. Days
  14. ID-PIC-KTS-R-400_C.jpg
    Class RK1 Fuse, 400 Amp, 600 VAC, 200kA@600VAC, Fast Acting, Blade Body, 11-5/8" L x 2" 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-400
    Campbell Part# BUSKTS-R-400
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $1,262.36 ea
    Est. Lead Time: 12 Bus. Days
  15. ID-PIC-v1-KTS-R-100_C_500x500_72dpi.jpg
    Class RK1 Fuse, 70 Amp, 600 VAC, 200kA@600VAC, Fast Acting, Blade Body, 7-7/8" L x 1" 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-70
    Campbell Part# BUSKTS-R-70
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $360.40 ea
    Est. Lead Time: 30 Bus. Days
  16. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi.jpg
    Class RK1 Fuse, 1/2 Amp, 250 VAC, 300kA@250VAC, Time Delay, 2" L x 9/16" Dia
    Time delay non-indicating Class RK1 fuse used" motor and equipment startups.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-1/2SP
    Campbell Part# BUSLPN-RK-1/2SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $24.65 ea
    Est. Lead Time: 30 Bus. Days
  17. ID-PIC-LPN-RK-200SPI_C.jpg
    Class RK1 Fuse, 100 Amp, 250 VAC, 300kA@250VAC, Time Delay, Blade Body, 5-7/8" L x 1-3/32" Dia
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-100SPI
    Campbell Part# BUSLPN-RK-100SPI
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $104.81 ea
    Est. Lead Time: 30 Bus. Days
  18. ID-PIC-v1-LPN-RK-30SP_C_1000x1000_300dpi.jpg
    Class RK1 Fuse, 1-1/4 Amp, 250 VAC, 300kA@250VAC, Time Delay, 2" L x 9/16" Dia
    Brand
    Bussmann
    Mfr. Part#
    LPN-RK-1-1/4SP
    Campbell Part# BUSLPN-RK-1-1/4SP
    Qty:
    Min. Qty:
    1 ea
    Qty Intervals:
    1 ea
    $27.86 ea
    Est. Lead Time: 12 Bus. Days
  19. TDC600-10-R.jpg
    Cartridge Fuse, Fast Acting, 2A, 600VAC, 10kA interrupting rating, Surface Mounted,
    1/4” x 1” fast-acting, high breaking capacity fuse. Ceramic tube - end caps: silver-plated copper. High breaking capacity. 600 Vac. Standards BS1362. UL recognized.
    Detailed Description Less
    Brand
    Bussmann
    Mfr. Part#
    TDC600-10-R
    Campbell Part# BUSTDC600-10-R
    Qty:
    Min. Qty:
    5 ea
    Qty Intervals:
    5 ea
     
    Box = 5 ea
    $1.32 ea
    Est. Lead Time: 35 Bus. Days
  20. ID-PIC-FUSES-FUSE-HOLDERS_FM.jpg
    Class R Fast Acting Fuse, 50 mA, 250 VAC, 35 A Interrupt, Cylindrical Body
    Brand
    Bussmann
    Mfr. Part#
    S500-50-R
    Campbell Part# BUSS500-50-R
    Qty:
    Min. Qty:
    5 ea
    Qty Intervals:
    5 ea
     
    Box = 5 ea
    $8.15 ea
    Est. Lead Time: 60 Bus. Days
145-164 of 164 Results
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