Littelfuse FLNR-25 - Low Voltage Fuse 25A (RK5 Time-Delay, 600V AC)

Littelfuse FLNR-25 is a low-voltage time-delay fuse designed for circuit protection in industrial electrical systems. This RK5-class fuse features a 25A current rating with time-delay (TD) characteristics for overload protection while withstanding temporary inrush currents. The single-barrel construction has a 0.56" diameter ceramic body for durability in demanding environments, complying with UL/CSA standards for branch circuit protection. Typical applications include motor control centers, transformers, and power distribution equipment where reliable overcurrent protection is required.

Key Features & Specifications

• Type: RK5 time-delay low-voltage fuse with ceramic body
• Voltage Rating: 600V AC
• Current Rating: 25A
• Dimensions: 0.56" diameter x 1.5" length
• Standards: UL 248-5, CSA C22.2 No. 248.5
• Applications: Motor circuits, transformers, industrial power distribution
• Class Rating: RK5
• Barrels: 1
• Velocity: Time-Delay (TD)
• Mounting: Fuse clip or block