Bussmann FRN-R-20 - Time-Delay Fuse 20A 250V (RK5 Class 200kA AIC)

Bussmann FRN-R-20 is a time-delay, low-voltage fuse designed for comprehensive circuit protection in industrial applications. It features a 20A current rating and 250V voltage rating with a 200kA interrupting capacity, providing reliable overload and short-circuit protection. The fuse measures 2 inches in length with a 0.56-inch diameter and utilizes a single-barrel RK5 class construction for enhanced safety and performance. Certified to UL 248-12 and CSA Class 1422-01 standards, this Fusetron series fuse meets rigorous industry requirements for motor branch circuit and feeder protection. Typical applications include industrial control panels, motor circuits, and electrical distribution systems where time-delay characteristics prevent nuisance tripping during motor starting.

Key Features & Specifications

• Type: Time-delay, low-voltage fuse with RK5 class rating
• Voltage Rating: 250V AC
• Current Rating: 20A
• Dimensions: 2 inches length, 0.56 inches diameter
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Motor branch circuits, industrial control panels, electrical distribution systems
• AIC rating: 200kA@250V
• Class Rating: RK5
• Barrels: 1
• Family: Fusetron
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712101752
• GTIN: 00051712101752