Littelfuse JTD-020 - Medium Voltage Fuse 20A 7.2kV (IEEE C37.41 Compliant)

Littelfuse JTD-020 is a medium-voltage current-limiting fuse designed for protecting electrical equipment from short-circuit and overload conditions. It features a 20A current rating and 7.2kV voltage rating, with a compact cylindrical design constructed with durable ceramic housing and silver-sand filler for reliable arc quenching. The fuse complies with IEEE C37.41 standards and is UL-recognized for industrial power distribution applications. Typical uses include transformer protection, motor starters, and switchgear in utility and industrial environments.

Key Features & Specifications

• Type: Current-limiting medium-voltage fuse with ceramic body and silver-sand construction
• Voltage Rating: 7.2kV AC
• Current Rating: 20A
• Dimensions: 108mm length x 38mm diameter
• Standards: IEEE C37.41, UL Recognized
• Applications: Transformer protection, motor circuits, switchgear
• Fuse Class: JTD
• Interrupting Rating: 50kA
• Operating Temperature: -40°C to +85°C
• Mounting: Clip-mounted

Product Identification

• UPC: 079458202137
• GTIN: 079458202137