Description
The Littelfuse JLLN200 is a 200 amp, 300 V fast‑acting Class T fuse engineered for high-speed overcurrent protection in demanding industrial and commercial applications. Its fast-acting design quickly interrupts short circuits and overloads, helping protect sensitive equipment and minimize system damage. Built with a compact Class T footprint and high interrupting capacity, the JLLN200 is ideal for motor control circuits, power distribution panels, and other critical applications where rapid fault clearing is essential. The robust construction ensures long-term reliability and dependable performance under heavy-duty operating conditions.
Key Features:
- 200 amp current rating for heavy-duty circuit protection
- 300 V voltage rating suitable for industrial systems
- Fast-acting design for rapid response to faults
- Class T fuse with high interrupting capacity
- Compact construction for space-efficient installation
- Ideal for power distribution and motor control applications
- Durable design for long-lasting reliability






