Bussmann FRS-R-50 - RK5 Time-Delay Fuse 50A 600V (200kA AIC Rating)

Bussmann FRS-R-50 is a time-delay, low-voltage fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 600V AC voltage rating with a 50A current rating, providing reliable overload and short-circuit protection. The fuse construction includes a 5-1/2 inch length with 1.06 inch diameter and single-barrel design, manufactured to RK5 class specifications with 200kA interrupting rating at 600V. It complies with UL 248-12, CSA Certification Class 1422-01, and CE standards for safety and performance. Typical applications include motor branch circuits, transformers, and feeder circuits where time-delay characteristics prevent nuisance openings from temporary overloads.

Key Features & Specifications

• Type: Time-delay, low-voltage fuse with RK5 class rating
• Voltage Rating: 600V AC
• Current Rating: 50A
• Dimensions: 5-1/2 inch length, 1.06 inch diameter
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Motor circuits, transformers, industrial power distribution
• AIC rating: 200kA@600V
• Barrels: 1
• Class Rating: RK5
• Diameter: 1.06 inches
• Weight: 1 lb
• Certification: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ

Product Identification

• UPC: 051712508384
• GTIN: 00051712508384