The 8GE04V80391 is a part number from the Dremec range of products. It is a thermal overload relay, suitable for use in a variety of electrical applications. The relay has a thermal rating of 80A, and a tripping current of 400A. It has a 0.4 to 1.5 second adjustable delay, and is rated up to 440V AC. It includes an indication of the relay status, and features a manual reset. The relay is compact, CE and UL listed, and has an IP20 output.