Bussmann FRS-R-450 - Time-Delay Fuse 450A (RK5 Class, 200kA AIC)

Bussmann FRS-R-450 is a Fusetron time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 600V AC voltage rating with a 450A current rating, providing reliable overload and short-circuit protection. The fuse construction includes a single-barrel design measuring 13-3/8 inches in length with a 2.88-inch diameter and weighs 2 lb, featuring RK5 class rating for high interrupting capacity. It meets rigorous industry standards including UL 248-12 Guide JDDZ and CSA Certification Class 1422-01, along with CE compliance. This fuse is typically applied in motor circuits, transformers, and feeder circuits where 200kA interrupting rating at 600V is required for industrial power systems.

Key Features & Specifications

• Type: Fusetron time-delay fuse, single barrel, RK5 class
• Voltage Rating: 600V AC
• Current Rating: 450A
• Dimensions: 13-3/8 in length, 2.88 in diameter
• Standards: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ
• Applications: Industrial power distribution, motor circuits, transformers, feeder circuits
• AIC rating: 200kA@600V
• Class Rating: RK5
• Barrels: 1
• Weight: 2 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712508544
• GTIN: 00051712508544