Littelfuse FLM-.400 - Low Voltage Fuse 400A 600V AC (200kA Interrupt Rating)

Littelfuse FLM-.400 is a low-voltage fuse designed for circuit protection in industrial electrical systems. It features a 400A current rating and 600V AC voltage rating, providing reliable overcurrent protection in demanding environments. The fuse is constructed with durable materials in a compact cylindrical form factor, measuring 50.8mm in diameter and 108mm in length. It meets UL/CSA standards for safety and performance, ensuring compliance with North American electrical codes. Typical applications include motor protection, transformer circuits, and power distribution panels in manufacturing facilities and commercial buildings.

Key Features & Specifications

• Type: Low-voltage current-limiting fuse with ceramic body and silver element
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 50.8mm diameter x 108mm length
• Standards: UL/CSA listed
• Applications: Motor protection, transformer circuits, power distribution
• Interrupt Rating: 200kA
• Fuse Class: FLM (Fast-acting, Low-Peak)
• Operating Temperature: -40°C to +100°C
• Mounting: Bolt-on terminal connection