Littelfuse FLSR040ID - UL Class RK5 Fuse 40A 600V (200kA AIC)

Littelfuse FLSR040ID is a UL Class RK5 dual-element time-delay fuse designed for overcurrent protection in industrial electrical systems. It features a 600V AC/DC voltage rating and 40A current rating with a 200kA interrupting capacity at 600V, housed in a compact 1.06" diameter x 5" cylindrical body weighing 0.35 lb. The fuse meets CSA, cUL, and UL standards with its visible indication feature for fault detection, constructed with durable materials for reliable performance in motor circuits, transformers, and power distribution panels.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse with indication
• Voltage Rating: 600V AC/DC
• Current Rating: 40A
• Dimensions: 1.06" diameter x 5" length
• Weight: 0.35 lb
• Standards: CSA, cUL, UL
• Applications: Motor protection, transformers, power distribution
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Certification: CSA, cUL, UL

Product Identification

• UPC: 079458025422
• GTIN: 00079458025422