Littelfuse JTD-175ID - Medium Voltage Fuse 175A 5.5kV (50kA Interrupting Rating)

Littelfuse JTD-175ID is a medium-voltage current-limiting fuse designed for protecting electrical equipment from short-circuit and overload conditions. It features a 175A current rating and 5.5kV voltage rating, with a compact cylindrical design constructed from durable ceramic housing and silver-element construction for reliable interruption. The fuse complies with IEEE C37.41 standards and is UL-recognized for industrial power distribution systems. Typical applications include motor protection, transformer protection, and feeder circuits in medium-voltage switchgear.

Key Features & Specifications

• Type: Current-limiting medium-voltage fuse with ceramic body and silver-element construction
• Voltage Rating: 5.5kV
• Current Rating: 175A
• Dimensions: 292mm x 76mm (L x D)
• Standards: IEEE C37.41, UL recognized
• Applications: Motor protection, transformer circuits, industrial switchgear
• Fuse Class: JTD (current-limiting)
• Interrupting Rating: 50kA
• Mounting: Bolt-on terminal connection
• Operating Temperature: -40°C to +85°C