Bussmann FRS-R-500 - RK5 Time-Delay Fuse 500A (200kA AIC @600V)

Bussmann FRS-R-500 is a Fusetron time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. This low-voltage fuse features a 500A current rating and 600V voltage rating with a high 200kA interrupting capacity at 600V for reliable fault protection. The single-barrel construction measures 13-3/8 inches in length with a 2.88-inch diameter and 2 lb weight, utilizing RK5 class time-delay characteristics to handle motor starting currents and temporary overloads. Certified to UL 248-12 Guide JDDZ and CSA Class 1422-01 standards with CE marking, this fuse meets rigorous safety requirements for industrial applications including motor circuits, transformers, and feeder protection in commercial and industrial electrical systems.

Key Features & Specifications

• Type: Fusetron time-delay fuse, single barrel construction, RK5 class
• Voltage Rating: 600V AC
• Current Rating: 500A
• Dimensions: 13-3/8 in length, 2.88 in diameter
• Weight: 2 lb
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Motor circuits, transformer protection, industrial feeder circuits
• AIC rating: 200kA@600V
• Class Rating: RK5
• Barrels: 1
• Certification: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ
• Family: Fusetron
• Country of Origin: Mexico

Product Identification

• UPC: 051712508551
• GTIN: 00051712508551