Littelfuse FLNR040ID - RK5 Time-Delay Fuse 40A 250V (200kA AIC)

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
• Class Rating: RK5
• Connection: Ferrule rejection
• Barrels: 1
• Velocity: Time-delay (TD)
• AIC rating: 200kA@250V
• Country of Origin: Mexico

Product Identification

• UPC: 079458023817
• GTIN: 00079458023817