Littelfuse JTD-04.5ID is a medium-voltage current-limiting fuse designed for protecting electrical equipment from short-circuit and overload conditions. It features a 5.5kV AC voltage rating and a 4.5A current rating, housed in a durable ceramic body with silver-plated copper end caps for reliable conductivity. The fuse complies with IEEE C37.41 standards and is UL-recognized for industrial applications. Typical uses include motor protection, transformer circuits, and power distribution systems in utility and industrial environments.
Key Features & Specifications - Type: Medium-voltage current-limiting fuse, ceramic body, silver-plated copper terminals
- Voltage Rating: 5.5kV AC
- Current Rating: 4.5A
- Dimensions: 108mm x 38mm (length x diameter)
- Standards: IEEE C37.41, UL recognized
- Applications: Motor protection, transformer circuits, industrial power distribution
- Fuse Class: JTD series
- Interrupting Rating: 50kA
- Mounting: Bolt-on terminal connection
- Operating Temperature: -40°C to +85°C