Bussmann FRS-R-90 - Time-Delay Fuse 90A (RK5 Class 600V)

Bussmann FRS-R-90 is a time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. This 90A rated fuse operates at 600V AC with a 200kA interrupting capacity, providing reliable overload and short-circuit protection. The fuse features a 1.11-inch diameter and 7-7/8 inch length construction with single-barrel design, manufactured to RK5 class specifications for enhanced current limitation. It complies with UL 248-12, CSA Certification Class 1422-01, and CE standards, ensuring robust performance in demanding industrial environments including motor circuits, transformers, and feeder protection applications.

Key Features & Specifications

• Type: Time-delay fuse, RK5 class, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 90A
• Dimensions: 7-7/8 inch length, 1.11 inch diameter
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Industrial power distribution, motor protection, transformer circuits
• AIC rating: 200kA@600V
• Class Rating: RK5
• Barrels: 1
• Weight: 1 lb
• Family: Fusetron
• Country of Origin: Mexico

Product Identification

• UPC: 051712508421
• GTIN: 00051712508421