Bussmannn FRS-R-20 - Fusetron Time-Delay Fuse 20A (200kA@600V Interrupt Rating)

Bussmannn FRS-R-20 is a Fusetron time-delay fuse designed for circuit protection in industrial electrical systems. It features a 600V AC rating with a 20A current capacity and 200kA interrupting rating, providing reliable overload and short-circuit protection. The fuse measures 5 inches in length with a 0.81-inch diameter, constructed with a single-barrel RK5 class design for time-delay characteristics. It meets CE, CSA (Class 1422-01), and UL 248-12 (Guide JDDZ) standards for safety and performance. Typical applications include motor branch circuits, transformers, and other equipment requiring dual-element protection.

Key Features & Specifications

• Type: Fusetron time-delay fuse (RK5 class)
• Voltage Rating: 600V AC
• Current Rating: 20A
• Dimensions: 5" length x 0.81" diameter
• Standards: CE, CSA Class 1422-01, UL 248-12 Guide JDDZ
• Applications: Motor circuits, transformers, industrial equipment
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712508322
• GTIN: 00051712508322