Description
Description
The NLN-400 is a Class K5 fuse manufactured by Littelfuse. It has a 400-amp rating and operates at 250V AC / 250V DC. This fuse is designed for general-purpose feeder and branch circuits, providing low-cost protection when available short-circuit currents are less than 50,000 amperes. The NLN series replaces Class H fuses, which have only a 10,000-ampere interrupting rating, making it suitable for residential, commercial, and smaller industrial applications.
Features
- Class K5 Design – Provides low-cost protection for general-purpose feeder and branch circuits.
- 400-Amp Rating – Ensures adequate current capacity for various applications.
- Fast-Acting Functionality – Quickly responds to overcurrent conditions.
- Voltage Rating – Operates at 250V AC / 250V DC, suitable for various electrical systems.
- Interrupting Rating – Offers 50,000 A.I.R., providing adequate protection for residential and smaller commercial applications.
- Cartridge-Style Construction – Designed for secure and efficient connections.
- UL and CSA Certified – Meets industry standards for safety and performance.
- Economical Choice – Ideal for applications where lowest initial cost is the primary consideration.
