Littelfuse FLNR40ID - Low Voltage Fuse 40A 600V AC (UL 248-12/CSA Certified)

Littelfuse FLNR40ID is a low-voltage current-limiting fuse designed for overcurrent protection in industrial electrical systems. It features a 600V AC rating with a 40A current capacity, housed in a durable ceramic body with tin-plated copper end caps for reliable conductivity. The fuse meets UL 248-12 and CSA standards, ensuring compliance with North American safety requirements. Its fast-acting characteristics make it ideal for protecting motor circuits, transformers, and feeder circuits in harsh industrial environments.

Key Features & Specifications

• Type: Current-limiting fuse with ceramic body and tin-plated copper terminals
• Voltage Rating: 600V AC
• Current Rating: 40A
• Dimensions: 10.3mm diameter x 38.1mm length
• Standards: UL 248-12, CSA certified
• Applications: Motor circuit protection, transformer protection, industrial feeder circuits
• Fuse Class: Class RK5
• Interrupt Rating: 200kA at 600V AC
• Mounting: Bolt-on terminal connection
• Operating Temperature: -50°C to +125°C