Littelfuse JLLS-250 - Class T Fuse 250A (200kA@600V AIC Rating)

Littelfuse JLLS-250 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 250A current rating with a 200kA interrupting rating at 600V for reliable fault current protection. The fuse construction utilizes a single-barrel design with bolt-in connection terminals and measures 1.6 inches in diameter with a weight of 5.19 lb. Certified to UL and CSA standards, this Powr-Gard series fuse meets rigorous safety requirements for industrial applications including panelboards, switchboards, and motor control centers where high fault current protection is critical.

Key Features & Specifications

• Type: Class T low-voltage fuse, single-barrel construction with bolt-in connection
• Voltage Rating: 600V AC
• Current Rating: 250A
• Dimensions: 1.6" diameter
• Standards: UL, CSA certified
• Applications: Industrial power distribution, panelboards, switchboards, motor control centers
• AIC rating: 200kA@600V
• Class Rating: T
• Connection: Bolt-In
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 07945819090
• GTIN: 00079458190908