Bussmann FRN-R-175 - Fusetron Time-Delay Fuse 175A (RK5 Class, 125V AC/DC)

Bussmann FRN-R-175 is a Fusetron time-delay fuse designed for circuit protection in industrial electrical systems, providing reliable overload and short-circuit interruption. This low-voltage fuse operates at 125V AC/DC with a 175A current rating and features a 20kA interrupting capacity at 125V DC for robust fault protection. The fuse construction includes a single-barrel design with 1.56-inch diameter and 7-1/8-inch length, weighing 1 lb for secure mounting in compatible fuse holders. It complies with UL 248-12, CSA Class 1422-01, and CE standards, meeting RK5 class requirements for time-delay characteristics. Typical applications include motor branch circuits, transformers, and feeder circuits where coordinated protection is essential.

Key Features & Specifications

• Type: Fusetron time-delay fuse, single-barrel construction
• Voltage Rating: 125V AC/DC
• Current Rating: 175A
• Dimensions: 7-1/8 inch length, 1.56 inch diameter
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Motor circuits, transformers, industrial feeder protection
• Class Rating: RK5
• AIC rating: 20kA@125Vdc
• Barrels: 1
• Weight: 1 lb
• Family: Fusetron
• Country of Origin: Mexico

Product Identification

• UPC: 051712507479
• GTIN: 00051712507479