Cooper Bussmann FRN-R-20 Low Voltage Fusetron 250V 20A Fuse - Essential Electric Supply
FRN-R-20 Bussmannn Fusetron Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply
FRN-R-20 Bussmannn Fusetron Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply
FRN-R-20 Bussmannn Fusetron Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply
FRN-R-20 Bussmannn Fusetron Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply
FRN-R-20 Bussmannn Fusetron Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply
Cooper Bussmann FRN-R-20 Low Voltage Fusetron 250V 20A Fuse - Essential Electric Supply
FRN-R-20 Bussmannn Fusetron Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply
FRN-R-20 Bussmannn Fusetron Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply
FRN-R-20 Bussmannn Fusetron Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply
FRN-R-20 Bussmannn Fusetron Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply
FRN-R-20 Bussmannn Fusetron Low Voltage Fuse 250V 20A Fuse - Essential Electric Supply

Eaton Bussmann FRN-R-20 - RK5 Time-Delay Fuse 20A 250V

Bussmann
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Eaton Bussmann FRN-R-20 is a Fusetron dual-element, time-delay fuse designed for branch circuit and feeder protection in industrial electrical systems. It provides a 20A current rating with a 250V AC voltage rating and a high 200kA interrupting capacity for reliable short-circuit protection. The fuse features a compact, 1.56-inch cube form factor with a 0.56-inch diameter and a single barrel construction, meeting RK5 class specifications for current limitation. It is certified to UL 248-12 and CSA Class 1422-01 standards, ensuring compliance for use in motor control centers, industrial panels, and HVAC equipment where durable, time-delay protection is required.

Key Features & Specifications
  • Type: Fusetron dual-element, time-delay, current-limiting, low-voltage fuse
  • Voltage Rating: 250V AC
  • Current Rating: 20A
  • Dimensions: 1.56 in x 1.56 in x 1.56 in (L/D x H x W)
  • Standards: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ
  • Applications: Branch circuit and feeder protection in industrial panels, motor control centers, and HVAC equipment
  • AIC rating: 200kA @ 250V
  • Class Rating: RK5
  • Diameter: 0.56 in
  • Barrels: 1
  • Weight: 0.9 lb


Product Identification
  • UPC: 051712101752
  • GTIN: 00051712101752