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

Littelfuse FLNR-600 is a low-voltage current-limiting fuse designed for robust circuit protection in industrial power distribution systems. It features a 600V AC voltage rating with a 600A current rating, providing reliable overcurrent protection in demanding environments. The fuse construction utilizes a durable ceramic body with time-delay characteristics and silver-sand elements for superior interrupting capacity. It complies with UL Class R rejection standards ensuring compatibility with modern electrical systems. Typical applications include service entrance equipment, industrial control panels, and motor branch circuits where high fault current interruption is critical.

Key Features & Specifications

• Type: Class R current-limiting fuse with time-delay characteristics, ceramic body construction with silver-sand elements
• Voltage Rating: 600V AC
• Current Rating: 600A
• Dimensions: Standard Class R dimensions with rejection feature
• Standards: UL Listed Class R, CSA Certified
• Applications: Industrial power distribution, service entrance equipment, motor branch circuits, control panels
• Fuse Class: Class R (RK1)
• Interrupting Rating: 200kA RMS symmetrical
• Item Subcategory: Low Voltage
• Weight: 5.19 lb
• Mounting: Standard fuse clip mounting
• Certification: UL 248-12, CSA C22.2
• Standards: UL Class R rejection feature prevents installation in lower class fuse holders