The Lovato GX4013U is a low voltage changeover switch. It is a 3-pole device used to switch between alternative power sources in a circuit. It can be used either to transfer the load from one source to another or to select one or the other source of power supply. The GX4013U is a reliable and sturdy device, with current ratings up to 40A and an impressive breaking capacity of 5,000A. The switch is designed with a manual “ON-OFF-ON” toggle switch, two safety overloads, and two indication lamps for ease of use. It is equipped with color-coded terminals, with ground terminal shown in white and load terminals are shown in grey. The device is suitable for a wide range of applications such as industrial, residential, commercial, and agricultural.