Littelfuse FLNR-350 - Class J Fuse 350A @ 600V AC (200kA Interrupt Rating)

Littelfuse FLNR-350 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC rating with a 350A 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 for branch circuit protection, ensuring compliance with North American safety requirements. Its fast-acting characteristics make it ideal for safeguarding motor control centers, switchgear, and transformer circuits against short-circuit conditions.

Key Features & Specifications

• Type: Class J current-limiting fuse with ceramic body and sand filler
• Voltage Rating: 600V AC
• Current Rating: 350A
• Dimensions: 3.5" (88.9mm) length x 1.5" (38.1mm) diameter
• Standards: UL 248-12, CSA certified
• Applications: Motor protection, switchgear, transformer circuits
• Interrupting Rating: 200kA
• Mounting: Blade-type terminals
• Operating Temperature: -50°C to +125°C
• Item Subcategory: Low Voltage Fuse