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

Bussmann FRN-R-4 is a Fusetron time-delay fuse designed for circuit protection in low-voltage applications. It features a 250V AC rating with a 4A current capacity and 200kA interrupting rating, housed in a compact 0.56" diameter x 2" long barrel construction. The RK5-class fuse meets UL 248-12, CSA, and CE standards with its current-limiting design for enhanced safety. Typical applications include motor circuits, transformers, and industrial control panels where reliable overload protection is required.

Key Features & Specifications

• Type: Time-delay low-voltage fuse (RK5 class)
• Voltage Rating: 250V AC
• Current Rating: 4A
• Dimensions: 0.56" diameter x 2" length
• Standards: UL 248-12, CSA Class 1422-01, CE
• Applications: Motor circuits, transformers, control panels
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@250V
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712507202
• GTIN: 00051712507202