Littelfuse FLNR040ID is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial applications. It features a 250V AC voltage rating and 40A current rating with a 200kA interrupting capacity at rated voltage. The fuse measures 0.81" in diameter with ferrule rejection terminals and time-delay characteristics for motor circuit protection. Certified to CSA, cUL, and UL standards, this Mexico-manufactured fuse is commonly used in motor control centers, industrial control panels, and power distribution systems requiring reliable overload and short-circuit protection.
Key Features & Specifications
Type: UL Class RK5 dual-element time-delay fuse with visual indication
Voltage Rating: 250V AC
Current Rating: 40A
Dimensions: 0.81" diameter x 3" length
Weight: 0.12 lb
Standards: CSA, cUL, UL
Applications: Motor control centers, industrial control panels, power distribution