Littelfuse JTD-350 - Class J Time-Delay Fuse 350A (600V AC/DC, 200kA Interrupt)

Littelfuse JTD-350 is a low-voltage time-delay fuse designed for circuit protection in industrial electrical systems. It features a 350A current rating and 600V AC/DC voltage rating, with a compact cylindrical design constructed for durability in harsh environments. The fuse meets UL/CSA standards for time-delay protection, ensuring reliable operation in motor circuits, transformers, and power distribution panels. Its Class J fuse classification provides high interrupting capacity for demanding applications.

Key Features & Specifications

• Type: Class J time-delay fuse with ceramic body and sand-filled construction
• Voltage Rating: 600V AC/DC
• Current Rating: 350A
• Dimensions: 30mm diameter x 85mm length
• Standards: UL 248-8, CSA C22.2 No. 248.8
• Applications: Motor protection, transformer circuits, industrial power distribution
• Interrupting Rating: 200kA
• Operating Temperature: -40°C to +125°C
• Mounting: Bolt-on terminal connection

Product Identification

• UPC: 7945820233
• GTIN: 079458202335