Littelfuse FLNR-200 - Class RK5 Current-Limiting Fuse 200A@600VAC (200kA Interrupt Rating)

Littelfuse FLNR-200 is a low-voltage current-limiting fuse designed for overcurrent protection in industrial electrical systems. It features a 200A current rating and 600V AC voltage rating, with a compact cylindrical design constructed from durable ceramic materials for high interrupting capacity. The fuse meets UL/CSA standards for safety and reliability in demanding environments. Typical applications include motor protection, transformer circuits, and power distribution panels where precise fault current interruption is critical.

Key Features & Specifications

• Type: Current-limiting fuse with ceramic body and silver-element construction
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: 10.3mm diameter x 38.1mm length
• Standards: UL 248-12, CSA C22.2 No. 248.12
• Applications: Industrial motor circuits, transformer protection, power distribution
• Interrupting Rating: 200kA at 600V AC
• Class Rating: Class RK5
• Mounting: Bolt-on terminal connection
• Operating Temperature: -50°C to +125°C