Littelfuse JTD-125 - Class J Time-Delay Fuse 125A (600V AC, 200kA Interrupting Rating)

Littelfuse JTD-125 is a low voltage time-delay fuse designed to provide reliable circuit protection for motor circuits and other applications with high inrush currents. It features a 125A current rating and 600V AC voltage rating, engineered to withstand temporary overloads without unnecessary interruption while providing safe short-circuit protection. The fuse is constructed with durable materials and features a compact cylindrical design with knife-blade terminals for secure mounting in standard fuse holders. It complies with UL Class J standards, ensuring consistent performance and safety in industrial environments. Typical applications include motor branch circuit protection, feeder circuits, and industrial control panels where time-delay characteristics and high interrupting ratings are required.

Key Features & Specifications

• Type: Class J Time-Delay Fuse with knife-blade terminals
• Voltage Rating: 600V AC
• Current Rating: 125A
• Dimensions: Standard Class J configuration
• Standards: UL Class J, CSA Certified
• Applications: Motor circuit protection, industrial control panels, feeder circuits
• Interrupting Rating: 200kA RMS symmetrical
• Mounting: Standard fuse blocks and holders
• Item Subcategory: Low Voltage Fuse
• Weight: 0.81 lb

Product Identification

• GTIN: 00079458202267