The 1SFA616950R2012 is a Power Surge Protector manufactured by ABB. It is designed to protect personnel, equipment, and systems in the event of an overvoltage fault. The Power Surge Protector is a Class A type device with a three phase connection that is rated for an operating voltage of 500 volts, a current rating of 80 amperes, and a total of three poles. The product features continuous monitoring of live and neutral current, as well as isolation of the main supply in the event of an overvoltage event. The 1SFA616950R2012 is suitable for installation in residential, commercial, and industrial applications, and is designed to both protect building systems and reduce energy costs.