Bussmann FRN-R-200 - Class RK5 Time-Delay Fuse 200A (125V AC/DC, 20kA AIC)

The Bussmann FRN-R-200 is a Class RK5 time-delay fuse designed for comprehensive circuit protection in industrial electrical systems, providing reliable overload and short-circuit protection for motors, transformers, and feeders. It features a 200A current rating with a 125V AC/DC voltage rating and offers a high interrupting capacity of 20kA at 125V DC for robust fault protection. The fuse construction includes a single-barrel design measuring 7-1/8 inches in length with a 1.56-inch diameter, manufactured with time-delay characteristics to prevent nuisance tripping during motor starting and transient conditions. This fuse meets rigorous industry standards including UL 248-12 Guide JDDZ and CSA Certification Class 1422-01, along with CE compliance, ensuring reliable performance in demanding environments. Typical applications include industrial control panels, motor branch circuits, and electrical distribution systems where coordinated protection and time-delay characteristics are essential for system reliability.

Key Features & Specifications

• Type: Class RK5 time-delay fuse, single-barrel construction
• Voltage Rating: 125V AC/DC
• Current Rating: 200A
• Dimensions: 7-1/8 inches length, 1.56 inches diameter
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Motor protection, transformer circuits, industrial control panels
• AIC rating: 20kA@125V DC
• Class Rating: RK5
• Barrels: 1
• Weight: 1 lb
• Certification: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ

Product Identification

• UPC: 051712101899
• GTIN: 00051712101899