Littelfuse JTD20ID - Class J Time-Delay Fuse 20A (200kA@600V Interrupt Rating)

Littelfuse JTD20ID is a Class J time-delay fuse designed for robust circuit protection in industrial power distribution systems. This 600VAC/DC-rated fuse features a 20A current rating with a 200kA interrupting capacity at 600V, housed in a durable 0.81-inch diameter bolt-in package weighing 7 lb. The JTD-series fuse meets stringent industry standards for time-delay characteristics, allowing temporary overloads while providing reliable protection against sustained faults. Typical applications include motor branch circuits, transformers, and feeder protection where high interrupting ratings are critical.

Key Features & Specifications

• Type: Class J time-delay fuse with single barrel construction
• Voltage Rating: 600V AC/DC
• Current Rating: 20A
• Dimensions: 0.81" diameter bolt-in configuration
• Standards: UL/CSA certified
• Applications: Industrial motor protection, power distribution
• AIC rating: 200kA@600V
• Connection: Bolt-in
• Class Rating: J
• Weight: 7 lb

Product Identification

• UPC: 079458025873
• GTIN: 00079458025873