Description
The Littelfuse JLLN040 is a 40 amp, 300 V fast‑acting Class T fuse engineered to provide rapid and reliable overcurrent protection in demanding industrial and commercial electrical systems. Its fast‑acting characteristic quickly responds to short circuits and overloads, helping to protect sensitive equipment and prevent damage. Designed with a compact Class T footprint and high interrupting capacity, the JLLN040 is ideal for use in motor control circuits, power distribution systems, and other high‑stress environments where quick fault clearing is critical. Built for dependable performance and long service life, this fuse offers robust protection and enhanced safety in a wide range of applications.
Key Features:
- 40 amp current rating for strong circuit protection
- 300 V rating for versatile industrial and commercial use
- Fast‑acting design for rapid response to faults
- Class T fuse with high interrupting capacity
- Compact construction for space‑efficient installations
- Reliable performance in demanding environments
- Ideal for motor control, power distribution, and critical systems
