Description
The Littelfuse JTD400ID is a 400 amp, 600 V time‑delay indicating fuse engineered to provide robust overcurrent protection in demanding industrial and commercial electrical systems. Designed with a dual‑element time‑delay characteristic, this Class J fuse allows temporary inrush currents from motors, transformers, and other inductive loads to pass without nuisance openings, while still delivering dependable protection against sustained overloads and short circuits. The built‑in blown fuse indicator offers clear visual status, simplifying troubleshooting and reducing maintenance time. With a compact Class J footprint and high interrupting capacity, the JTD400ID is ideal for power distribution panels, motor control centers, and critical applications where reliable protection and easy diagnostics are essential.
Key Features:
- 400 amp current rating for heavy‑duty circuit protection
- 600 V voltage rating for industrial and commercial use
- Dual‑element time‑delay design handles inrush currents
- Built‑in blown fuse indicator for quick visual status
- Class J fuse with high interrupting capacity
- Compact construction for space‑efficient installation
- Ideal for power distribution, motor control centers, and critical systems
