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

Bussmann FRS-R-4 is a time-delay, low-voltage fuse from the Fusetron family designed to provide reliable circuit protection for motor circuits and transformers against overloads and short circuits. It features a 600V AC voltage rating with a 4A current rating and offers a high 200kA interrupting capacity at 600V for superior fault protection. The fuse construction includes a single-barrel design with 0.81-inch diameter and 5-inch length, weighing 1 lb, utilizing RK5 class rating for time-delay characteristics. It complies with UL 248-12 Guide JDDZ and CSA Certification Class 1422-01 standards with CE marking, ensuring adherence to industry safety requirements. Typical applications include industrial motor protection, transformer circuits, and power distribution systems where coordinated protection is essential.

Key Features & Specifications

• Type: Time-delay, low-voltage fuse, single-barrel construction
• Voltage Rating: 600V AC
• Current Rating: 4A
• Dimensions: 5-inch length, 0.81-inch diameter
• Standards: UL 248-12 Guide JDDZ, CSA Certification Class 1422-01, CE
• Applications: Motor circuit protection, transformer protection, power distribution systems
• AIC rating: 200kA@600V
• Class Rating: RK5
• Barrels: 1
• Weight: 1 lb
• Family: Fusetron
• Country of Origin: Mexico

Product Identification

• UPC: 051712508209
• GTIN: 00051712508209