The electronic thermostat can be used as a heating or cooling thermostat and records the process size via a resistance thermometer. The device is equipped with 1 digital input as well as 2 relays or with 1 relays and 1 digital output. The device is characterized by a simple, clearly structured operation with text supported in the national languages German, English, French and Spanish. Process values, texts and parameters are displayed in two 18-segment LCD displays. Additional display elements inform about the switching positions of the outputs, the timer status and the temperature unit. Print terminals with push-in- technology enables a fast electrical installation. Operation, parameterization and configuration is performed by means of a membrane keypad with four keys. With the help of the setup program the devices can be configured comfortably with a PC. During configuration via the USB interface no separate power supply is required (USB-powered).This text is machine translated.