Littelfuse JTD-125ID is a medium voltage current-limiting fuse designed for the protection of transformers, motors, and capacitor banks in industrial power distribution systems. It features a 125A current rating and is engineered for use on circuits up to 5.5kV, utilizing a silver-sand construction for reliable current interruption and high interrupting capacity. The fuse is built with a durable ceramic body and brass ferrules, providing mechanical strength and stable electrical connections in demanding environments. It complies with relevant ANSI/IEEE standards for medium voltage fuses, ensuring consistent performance and safety. Typical applications include service entrance equipment, feeder circuits, and backup protection for medium voltage switchgear.
Key Features & Specifications
Type: Medium Voltage, Current-Limiting, Silver-Sand Fuse
Voltage Rating: 5.5 kV
Current Rating: 125 A
Dimensions: Industry-standard medium voltage fuse dimensions