Littelfuse FLNR-350 - Class R Time-Delay Fuse 350A 600V (200kA Interrupting Rating)

Littelfuse FLNR-350 is a low-voltage current-limiting fuse designed for branch circuit and feeder protection in industrial electrical systems. It features a 600V AC voltage rating and a 350A current rating, providing reliable overcurrent and short-circuit protection. The fuse is constructed with a durable ceramic body and silver-plated copper ferrules, ensuring stable performance and high interrupting capacity. It complies with UL Class R and CSA standards for safety and performance. Typical applications include protection of motor control centers, panelboards, and industrial machinery where high fault current interruption is required.

Key Features & Specifications

• Type: Class R, current-limiting, time-delay fuse with ceramic body and silver-plated copper ferrules
• Voltage Rating: 600V AC
• Current Rating: 350A
• Dimensions: Standard Class R dimensions
• Standards: UL Class R, CSA certified
• Applications: Motor control centers, panelboards, industrial machinery protection
• Interrupting Rating: 200kA RMS symmetrical
• Fuse Class: Class RK1
• Mounting: Standard fuse clip mounting
• Item Subcategory: Low Voltage