Bussmann FRS-R-4-1/2 - Time-Delay Fuse 4A 600V (RK5 Class, 200kA AIC)

Bussmann FRS-R-4-1/2 is a time-delay fuse designed for comprehensive circuit protection in industrial electrical systems. This 600V AC/DC rated fuse features a 4A current rating with a 200kA interrupting capacity at 600V, providing reliable overload and short-circuit protection. The fuse construction includes a single-barrel design with 0.81-inch diameter and 5-inch length, weighing 1 lb, featuring RK5 class rating for time-delay characteristics. It complies with UL 248-12 Guide JDDZ and CSA Certification Class 1422-01 standards with CE marking. Typical applications include motor branch circuits, transformers, and industrial control panels where coordinated protection is essential.

Key Features & Specifications

• Type: Time-delay fuse, single barrel, RK5 class rating
• Voltage Rating: 600V AC/DC
• Current Rating: 4A
• Dimensions: 5-inch length, 0.81-inch diameter
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Motor circuits, transformers, industrial control panels
• 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: 051712508216
• GTIN: 00051712508216