Bussmann JKS-400 - Class J Time-Delay Fuse 400A (200kA AIC @600V)

The Bussmann JKS-400 is a Class J time-delay fuse designed for comprehensive circuit protection in demanding industrial applications, providing reliable overload and short-circuit interruption. It features a 600V AC voltage rating with a 400A current rating, capable of interrupting up to 200,000 amperes at its rated voltage. The fuse construction includes a single-barrel design with a 2.11-inch diameter and 7-1/8 inch length, weighing 3 lb for robust physical durability. This LIMITRON series fuse meets CE, UL 248-8, and CSA Class 1422-02 standards, ensuring compliance with international safety requirements. Typical applications include motor branch circuits, industrial control panels, and feeder circuits where high interrupting capacity and time-delay characteristics are essential.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 7-1/8 inch length, 2.11 inch diameter
• Standards: CE/UL-248-8 Guide JDDZ/CSA Class 1422-02
• Applications: Motor branch circuits, industrial control panels, feeder circuits
• AIC rating: 200kA@600V
• Class Rating: J
• Barrels: 1
• Weight: 3 lb
• Family: LIMITRON
• Country of Origin: Mexico

Product Identification

• UPC: 051712634007
• GTIN: 00051712634007