Littelfuse JTD-003 - Time-Delay Fuse 600V AC/30A (UL/CSA Certified)

Littelfuse JTD-003 is a low-voltage time-delay fuse designed for circuit protection in industrial and commercial electrical systems. It features a 600V AC/250V DC voltage rating with current ratings up to 30A, housed in a compact 10.3mm diameter ceramic body with axial leads for secure mounting. The fuse meets UL/CSA standards for reliable overcurrent protection in demanding environments. Typical applications include motor control circuits, transformers, and power distribution panels where delayed response to temporary inrush currents is required.

Key Features & Specifications

• Type: Time-delay ceramic tube fuse with sand-filled construction
• Voltage Rating: 600V AC/250V DC
• Current Rating: 30A maximum
• Dimensions: 10.3mm diameter x 38.1mm length
• Standards: UL 248-14, CSA C22.2 No. 248.14
• Applications: Motor circuits, transformers, power distribution
• Fuse Class: JTD (Time-Delay)
• Breaking Capacity: 100kA at 600V AC
• Operating Temperature: -55°C to +125°C
• Mounting: Axial lead termination

Product Identification

• UPC: 7945802574