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Bussmann BP/FRN-R-50 50 Amp Fusetron Dual Element Time-Delay Current Limiting Class RK5 Fuse, 250V Carded UL Listed, 2-Pack

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$18.75

$ 7 .99 $7.99

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About this item

  • Quantity: 2 Pack
  • 50A Type FRN-R Cartridge Fuse
  • Fusetron Time Delay, 250V
  • Provides motor overload, ground fault and short-circuit protection
  • Helps protect motors against burnout from overloads and from single phasing on three phase systems
  • Simplifies and improves blackout prevention (selective coordination)
  • Can be applied in circuits subject to temporary motor overloads and surge currents to provide high performance short-circuit and overload protection
  • Protects against low level overcurrent of overloads and will hold on inrush current 5 times greater than the amp rating of fuse for a min of 8 sec
  • Provides motor overload, ground fault and short-circuit protection
  • Helps protect motors against burnout from overloads and from single phasing on three phase systems
  • Simplifies and improves blackout prevention (selective coordination)
  • Can be applied in circuits subject to temporary motor overloads and surge currents to provide high performance short-circuit and overload protection
  • Protects against low level overcurrent of overloads and will hold on inrush current 5 times greater than the amp rating of fuse for a min of 8 sec


Product Description

Bussmann BP/FRN-R-50 50 Amp Fusetron Dual Element Time-Delay Current Limiting Class RK5 Fuse, 250V Carded UL Listed, 2-Pack

From the Manufacturer

Heavy duty time-delay fuse used in motor protection. When sized correctly, it helps protect motors from burnout caused by overloads or single-phasing. The time-delay feature allows the initial startup current surge for typical motors to pass, but opens prior to motor burnout when longer, dangerous overloads are present. In addition, the dual-element design opens in as little as 0.004 second if the fuse experiences short-circuit conditions. UL Listed Class R (IR: 200kA). Groove in end cap or notch in knife blade permit the fuse to be used in Class H, Class K or Class R fuse blocks. Cartridge fuses are used to protect motors and branch circuits where higher amps or volt ratings are required. They are available in a wide variety of sizes, amp and volt ratings up to 600Vac and 600 amps. Cartridge fuses are used extensively in commercial, industrial and agricultural applications as well as residential fuse panels, air conditioning, pumps, appliances and other equipment. Cartridge fuses are available in two types. General Purpose fuses have no time-delay and protect fuse panels, appliances and branch circuits. Heavy- Duty fuses have a time-delay feature, allowing momentary motor startups. Both are available in 250Vac and 600Vac versions with catalog symbol and amp rating stamped on the knife blade or end cap.


Mike Short
Reviewed in the United States on September 3, 2024
good part
Customer
Reviewed in the United States on July 11, 2024
The fuses arrived exactly as described. And, arrived ahead of schedule. Great service, I would order again.
Traveler
Reviewed in the United States on December 4, 2024
The home blower suddenly stopped and it is cold outside. Made some checks and found one fuse was bad. It's getting cold so another fuse is needed soon. Amazon quickly came through with the fuses. They were installed and we are warm once again. Thanks Amazon.
Estrella
Reviewed in the United States on November 13, 2024
El producto me sirvió para lo que necesitaba estaba en buena calidad
Luis Abrante
Reviewed in the United States on November 13, 2024
Good
jose
Reviewed in the United States on July 12, 2023
Great quality
Marion Bruckner
Reviewed in the United States on February 27, 2021
These fuses are for my AC unit. They work great. I enjoy knowing I have a spare set for any emergency. Easy for anyone to install. I will buy again when the spare I have is used.
Davide
Reviewed in the United States on October 1, 2014
Fuses are "Bullet" brand rather than "Bussmann" as described. Not in original packaging. Work OK. About 1/2 the price of home improvement centers. Good to have some extra fuses as backups for my A/C during extreme heat.