Littelfuse JTD300ID - Class J Time-Delay Fuse 300A@600V (200kA AIC)

Littelfuse JTD300ID is a UL Class J time-delay fuse with visual indication designed for circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 300A current rating with a 200kA interrupting capacity at rated voltage, housed in a compact bolt-in design with a 2-inch diameter barrel construction. The fuse meets UL 248-8 and CSA standards for safety compliance, constructed with durable materials for reliable operation in harsh environments. Typical applications include motor branch circuits, transformer protection, and feeder circuits where time-delay characteristics and high fault current interruption are required.

Key Features & Specifications

• Type: JTD_ID Series UL Class J Time-Delay Fuse with Visual Indication
• Voltage Rating: 600V AC
• Current Rating: 300A
• Dimensions: 2" diameter barrel
• Standards: UL 248-8 Listed / CSA Certified
• Applications: Motor circuits, transformers, industrial feeders
• Class Rating: J
• Connection: Bolt-In
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 079458031881