Bussmannn JKS-300 - Class J Fuse 300A (200kA@600V Interrupt Rating)

Bussmannn JKS-300 is a Class J low-voltage fuse designed for high-interrupting circuit protection in industrial applications. Rated for 600V AC systems with a 300A current capacity, it delivers 200kA interrupting capacity to safeguard equipment from short circuits. The fuse features a single-barrel construction with a 2.11-inch diameter and 7-1/8-inch length, weighing 2 lb, built to UL-248-8 and CSA Class 1422-02 standards. Its LIMITRON technology ensures rapid fault clearing in motor control centers, switchgear, and power distribution systems requiring Class J protection.

Key Features & Specifications

• Type: Class J time-delay fuse with single-barrel construction
• Voltage Rating: 600V AC
• Current Rating: 300A
• Dimensions: 7-1/8" length x 2.11" diameter
• Standards: CE/UL-248-8, CSA Class 1422-02
• Applications: Motor protection, switchgear, industrial power distribution
• Class Rating: J
• AIC rating: 200kA@600V
• Weight: 2 lb
• Barrels: 1
• Country of Origin: Mexico

Product Identification

• UPC: 051712633000
• GTIN: 00051712633000