SIMATIC ET200pro PS Regulated power supply in protection type IP67 input: 3 AC 400-480 V output: 24 V/8 A DC The SIMATIC ET200pro PS power supply unit in IP67 degree of protection serves as the electronics/sensor supply and load power supply of the peripheral device. It has a signal contact for "24 V OK" and "Excess temperature" as well as a second plug connector for looping through the input voltage. Regardless of the industry or requirements, Siemens offers reliable and efficient power supplies for every plant