Cooper Bussmann FRN-R-45 Low Voltage Fusetron 250V 45A Fuse - Essential Electric Supply
Cooper Bussmann FRN-R-45 Low Voltage Fusetron 250V 45A Fuse - Essential Electric Supply

Bussmann FRN-R-45 - RK5 Time-Delay Fuse 45A 250V

Bussmann
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Bussmann FRN-R-45 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial electrical systems. It provides a 45A current rating and a 250V voltage rating, featuring a compact 3-inch length with a 0.81-inch diameter body constructed for reliable performance. This RK5 class fuse is certified to UL 248-12 and CSA standards, offering a high 200kA interrupting rating for robust short-circuit protection in motor circuits and transformer primaries.

Key Features & Specifications
  • Type: Low Voltage Fuse, Time-Delay (Dual-Element), FRN-R Type, 1 Barrel
  • Voltage Rating: 250V AC
  • Current Rating: 45A
  • Dimensions: 3 in L x 0.81 in H x 0.81 in W
  • Standards: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ
  • Applications: Industrial branch circuit and feeder protection, motor circuits, transformer primaries
  • Class Rating: RK5
  • AIC rating: 200kA @ 250V
  • Diameter: 0.81 in
  • Weight: 3.1 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 051712101790
  • GTIN: 00051712101790