Bussmann FRS-R-150 - Time-Delay Fuse 150A (RK5 Class, 200kA AIC)

Bussmann FRS-R-150 is a Fusetron time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 150A current rating and 600V voltage rating with a 200kA interrupting capacity at rated voltage. The fuse measures 9-5/8 inches in length with a 1.61-inch diameter and single-barrel construction, manufactured to RK5 class specifications for dual-element protection. 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 requiring time-delay characteristics to handle temporary overloads without nuisance opening.

Key Features & Specifications

• Type: Fusetron time-delay, dual-element fuse with RK5 class rating
• Voltage Rating: 600V AC
• Current Rating: 150A
• Dimensions: 9-5/8 inches length, 1.61 inches diameter
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Motor circuits, transformers, industrial power distribution
• AIC rating: 200kA@600V
• Class Rating: RK5
• Barrels: 1
• Weight: 1 lb
• Certification: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ

Product Identification

• UPC: 051712508469
• GTIN: 00051712508469