Bussmann FRS-R-4/10 - Time-Delay Fuse 600V/4A (200kA AIC RK5 Class)

Bussmann FRS-R-4/10 is a Fusetron time-delay fuse designed for circuit protection in industrial electrical systems. It features a 600V AC rating with a 4A current capacity and 200kA interrupting capacity at rated voltage, housed in a compact 5-inch body with 0.81-inch diameter. The RK5-class fuse meets UL 248-12, CSA Class 1422-01, and CE standards, constructed with time-delay characteristics for motor circuit protection. Typical applications include HVAC systems, transformers, and industrial control panels where coordinated overload protection is required.

Key Features & Specifications

• Type: Time-delay low-voltage fuse (RK5 class)
• Voltage Rating: 600V AC
• Current Rating: 4A
• Dimensions: 5" length x 0.81" diameter
• Standards: UL 248-12 (JDDZ), CSA 1422-01, CE
• Applications: Motor circuits, transformers, industrial controls
• AIC rating: 200kA@600V
• Class Rating: RK5
• Barrels: 1
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712508049
• GTIN: 00051712508049