Eaton Bussmann FRS-R-1 - RK5 Time-Delay Fuse 1A 600V (200kA AIC)

Eaton Bussmann FRS-R-1 is a time-delay, current-limiting fuse designed for comprehensive circuit protection in industrial electrical systems. This RK5 class fuse features a 1A current rating and 600V voltage rating with a high 200kA interrupting capacity at rated voltage, providing reliable protection against short-circuits and overload conditions. The fuse construction includes a single-barrel design measuring 5 inches in length with a 0.81-inch diameter and weighs 1 lb, featuring time-delay characteristics that prevent nuisance tripping from motor starting currents. It complies with UL 248-12 standards under Guide JDDZ and carries CSA Certification Class 1422-01 along with CE marking for international acceptance. Typical applications include motor branch circuits, transformers, and industrial control panels where coordinated protection is essential.

Key Features & Specifications

• Type: Time-delay current-limiting fuse, single barrel construction
• Voltage Rating: 600V AC/DC
• Current Rating: 1A
• Dimensions: 5 inches length, 0.81 inches diameter
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Motor circuits, transformers, industrial control panels
• Class Rating: RK5
• AIC rating: 200kA@600V
• Barrels: 1
• Weight: 1 lb
• Certification: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ

Product Identification

• UPC: 051712508087
• GTIN: 00051712508087