Description
The Littelfuse JLLS020 is a 20 amp, 600 V fast‑acting Class T fuse designed to provide dependable overcurrent protection in a wide range of industrial and commercial applications. Its fast‑acting characteristic allows it to rapidly interrupt short circuits and overload conditions, helping to protect sensitive equipment such as motors, drives, and control circuits. The Class T rating offers high current‑limiting performance and a high interrupting capacity in a compact form factor, making it suitable for installations where space is limited but strong protection is required.
Key Features:
- 20 amp current rating for reliable circuit protection
- 600 V AC (300 V DC) voltage rating suitable for industrial systems
- Fast‑acting design for rapid response to faults
- Class T fuse with high interrupting capacity
- Compact construction for efficient installation
- Ideal for motor control, branch circuit, and control panel protection
- Durable design for long‑lasting performance






