Eaton FL3K40 - Class K Fuse Link 40A 600V (200kA Interrupting Capacity)

Eaton FL3K40 is a Class K fuse link designed for high-interrupting-capacity circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 40A current rating, with a durable silver-sand construction for reliable fault current interruption. The fuse meets UL/CSA standards and is rated for 200kA interrupting capacity, housed in a compact cylindrical design with tin-plated copper end caps. Typical applications include motor control centers, switchgear, and transformer protection circuits where high fault currents are present.

Key Features & Specifications

• Type: Class K fast-acting fuse link with silver-sand element
• Voltage Rating: 600V AC
• Current Rating: 40A
• Interrupting Capacity: 200kA
• Standards: UL 248-4, CSA C22.2 No. 248.4
• Applications: Industrial power distribution, MCCs, switchgear
• Construction: Tin-plated copper end caps, ceramic body
• Family: Cooper Power Series
• Section: Fuse Link

Product Identification

• UPC: 05171214592
• GTIN: 00051712145923