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

Eaton Bussmann FRN-R-1/4 is a time-delay, low-voltage 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 200kA interrupting capacity at 250V AC for reliable fault protection. The fuse construction includes a single-barrel design with 0.56-inch diameter and 2-inch length, weighing 1 lb, meeting RK5 class requirements 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 industrial motor protection, transformer protection, and feeder circuits where coordinated protection and high fault current interruption are required.

Key Features & Specifications

• Type: Time-delay, current-limiting fuse with RK5 class rating
• 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, transformer protection, branch circuits
• 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: 051712506946
• GTIN: 00051712506946