Eaton Bussmann FRN-R-1-1/4 - RK5 Time-Delay Fuse 1A 250V (200kA AIC Rating)

Eaton Bussmann FRN-R-1-1/4 is a time-delay, current-limiting fuse designed for motor circuit protection and branch circuit applications requiring high interrupting capacity. It features a 250V AC voltage rating with a 1A current rating and provides reliable protection with a 200kA interrupting rating at 250V AC. The fuse construction includes a single-barrel design with 0.56-inch diameter and 2-inch length, weighing 1 lb, built to RK5 class specifications for dual-element protection. It complies with UL 248-12 standards and carries CE and CSA certifications for industrial safety requirements. Typical applications include motor branch circuits, feeder circuits, and industrial control panels where coordinated protection is essential.

Key Features & Specifications

• Type: Time-delay, current-limiting fuse, dual-element RK5 class
• Voltage Rating: 250V AC
• Current Rating: 1A
• Dimensions: 2-inch length, 0.56-inch diameter
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Motor circuit protection, branch circuits, industrial control panels
• AIC rating: 200kA@250V
• Class Rating: RK5
• Barrels: 1
• Weight: 1 lb
• Certification: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ

Product Identification

• UPC: 051712507103
• GTIN: 00051712507103