Littelfuse JTD250 - Class J Time-Delay Fuse 250A@600V (200kA AIC)

Littelfuse JTD250 is a UL Class J time-delay fuse designed for circuit protection in industrial electrical systems. It features a 600V AC rating with a 250A current capacity and 200kA interrupting rating at 600V for reliable overcurrent protection. The fuse has a bolt-in connection type with a 0.81-inch diameter cylindrical body measuring 7-1/8 inches in length and weighs 1 lb. Certified to UL 248-8 Class J, CE, and CSA standards, it meets rigorous safety requirements for industrial applications including motor protection, transformers, and power distribution equipment.

Key Features & Specifications

• Type: UL Class J time-delay fuse with single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 250A
• Dimensions: 7-1/8" length x 0.81" diameter
• Standards: UL 248-8 Class J, CE, UL Listed, CSA Certified
• Applications: Motor circuits, transformers, power distribution panels
• Class Rating: J
• Connection: Bolt-In
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 079458202311