Eaton Bussmann KTN-R-45 - RK1 Fuse 45A 250V (200kA AIC)
Eaton Bussmann KTN-R-45 - RK1 Fuse 45A 250V (200kA AIC)

Eaton Bussmann KTN-R-45 - RK1 Fuse 45A 250V (200kA AIC)

Bussmann
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Eaton Bussmann KTN-R-45 is a low-voltage current-limiting fuse designed for branch circuit and feeder protection in industrial electrical systems. It provides a 45A current rating and a 250V AC voltage rating, with a high 200kA interrupting capacity at rated voltage for reliable short-circuit protection. The fuse features a compact, single-barrel construction with dimensions of 3.00" L x 0.81" H x 0.81" W and a Class RK1 time-delay rating for motor starting and inrush current tolerance. It is engineered to meet industry standards for safety and performance in demanding applications such as panelboards, switchboards, and industrial control equipment.

Key Features & Specifications
  • Type: Low Voltage, Current-Limiting, Time-Delay (RK1) Fuse
  • Voltage Rating: 250V AC
  • Current Rating: 45A
  • Dimensions: 3.00 in L x 0.81 in H x 0.81 in W
  • Standards: UL Listed, CSA Certified
  • Applications: Branch Circuit & Feeder Protection, Panelboards, Switchboards, Industrial Controls
  • AIC rating: 200,000 Amps @ 250V AC
  • Class Rating: RK1
  • Barrels: 1
  • Diameter: 2 in (Approx. Clip Center)
  • Weight: 0.9 lb


Product Identification
  • UPC: 051712407106
  • GTIN: 00051712407106