Bussmann FRS-R-4-1/2 - Fusetron Time-Delay Fuse 600V/4A (200kA AIC, RK5 Class)

Bussmann FRS-R-4-1/2 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 rating, housed in a compact 5-inch body with 0.81-inch diameter and RK5 class construction. The fuse meets CE, CSA (Class 1422-01), and UL 248-12 (Guide JDDZ) standards for reliable overcurrent protection in motor circuits, transformers, and power distribution equipment.

Key Features & Specifications

• Type: Time-delay low-voltage fuse with sand-filled ceramic body
• Voltage Rating: 600V AC
• Current Rating: 4A
• Dimensions: 5" length x 0.81" diameter
• Standards: CE, CSA Class 1422-01, UL 248-12 Guide JDDZ
• Applications: Motor protection, transformers, industrial power distribution
• Class Rating: RK5
• AIC rating: 200kA@600V
• Barrels: 1
• Weight: 1 lb

Product Identification

• UPC: 051712508216
• GTIN: 00051712508216