Littelfuse FLNR-150 - Low Voltage Fuse 150A 600V (Class RK5 Current-Limiting)

Littelfuse FLNR-150 is a low-voltage current-limiting fuse designed for overcurrent protection in industrial electrical systems. It features a 150A current rating and 600V AC voltage rating, with a compact 10.3 x 38 mm cylindrical design constructed with durable ceramic body and tin-plated copper end caps. The fuse meets UL 248-12 and CSA standards for Class RK5 fuses, providing reliable protection for motor circuits, transformers, and power distribution equipment. Its current-limiting design helps prevent damage by quickly interrupting fault currents.

Key Features & Specifications

• Type: Class RK5 current-limiting fuse with ceramic body
• Voltage Rating: 600V AC
• Current Rating: 150A
• Dimensions: 10.3mm diameter x 38mm length
• Standards: UL 248-12, CSA certified
• Applications: Motor protection, transformer circuits, power distribution panels
• Fuse Class: RK5
• Interrupt Rating: 200kA
• Termination: Tin-plated copper end caps
• Operating Temperature: -50°C to +125°C