Description
Description
The JLLN-400 is a Class T fast-acting fuse manufactured by Littelfuse. It has a 400-amp rating and operates at 300V AC / 125V DC. This fuse is designed for high-speed protection of circuits with limited space, making it ideal for panelboards, switchboards, and industrial control applications. The JLLN series features high interrupting ratings of 200kA AC / 20kA DC, ensuring superior short-circuit protection. Its compact size allows for efficient installation in tight spaces, and its knife-blade-style construction ensures secure connections.
Features
- Class T Design – Provides high-speed protection for circuits with limited space.
- 400-Amp Rating – Ensures adequate current capacity for various applications.
- Fast-Acting Functionality – Opens quickly in response to overcurrent conditions.
- Voltage Rating – Operates at 300V AC / 125V DC, suitable for various electrical systems.
- High Interrupting Rating – Offers 200kA AC / 20kA DC, ensuring superior short-circuit protection.
- Knife-Blade Style Construction – Ensures secure and efficient connections.
- Compact Size – Ideal for panelboards, switchboards, and industrial control applications.
- UL and CSA Certified – Meets industry standards for safety and performance
