Littelfuse JLLS-400 - Class T Bolt-In Fuse 400A (200kA AIC @600V)

Littelfuse JLLS-400 is a Class T bolt-in fuse designed for high-performance circuit protection in industrial power distribution systems. It features a 600V AC/DC voltage rating and 400A current capacity with a 200kA interrupting rating at 600V for reliable fault protection. The single-barrel construction measures 1.6" in diameter with robust bolt-in terminals for secure installation. Compliant with UL/CSA standards, this Powr-Gard series fuse is engineered for demanding applications including switchgear, motor control centers, and industrial power panels where high interrupting capacity is critical.

Key Features & Specifications

• Type: Class T bolt-in fuse, single barrel construction
• Voltage Rating: 600V AC/DC
• Current Rating: 400A
• Diameter: 1.6 inches
• Standards: UL/CSA listed
• Applications: Industrial power distribution, switchgear, motor control
• Connection: Bolt-in terminals
• Barrels: 1
• AIC rating: 200kA@600V
• Class Rating: T

Product Identification

• UPC: 07945819093
• GTIN: 00079458190939