Cooper Bussmann KTN-R-50 Low Voltage LIMITRON 250V 50A Fuse - Essential Electric Supply
KTN-R-50 Bussmannn LIMITRON Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
KTN-R-50 Bussmannn LIMITRON Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
Cooper Bussmann KTN-R-50 Low Voltage LIMITRON 250V 50A Fuse - Essential Electric Supply
KTN-R-50 Bussmannn LIMITRON Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
KTN-R-50 Bussmannn LIMITRON Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply

Bussmann KTN-R-50 - RK1 Time-Delay Fuse 50A 250V

Bussmann
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Bussmann KTN-R-50 is a current-limiting, time-delay fuse designed for branch circuit protection in industrial electrical systems. It provides a 50A current rating and a 250V voltage rating, with a high 200kA interrupting capacity at its rated voltage. The fuse features a compact, single-barrel construction with dimensions of 0.81" in diameter by 3" in length and a Class RK1 rating for high fault current limitation. It is certified to UL 248-12 and CSA C22.2 No. 248.12 standards, ensuring reliable performance in demanding applications such as motor protection and feeder circuit protection.

Key Features & Specifications
  • Type: Current-Limiting, Time-Delay (RK1) Fuse
  • Voltage Rating: 250V AC
  • Current Rating: 50A
  • Dimensions: 0.81" Dia. x 3.0" L (20.6mm x 76.2mm)
  • Standards: UL 248-12 (File E4273), CSA C22.2 No. 248.12 (File 53787), CE
  • Applications: Motor Branch Circuits, Feeder Protection
  • AIC rating: 200,000 Amps @ 250V
  • Class Rating: RK1
  • Barrels: 1
  • Diameter: 0.81 in (20.6 mm)
  • Weight: 0.9 lb
  • Family: LIMITRON
  • Country of Origin: Mexico


Product Identification
  • UPC: 051712407113
  • GTIN: 00051712407113