Digital Thermostat Dimensions W x H x D: 90 x 22.5 x 61.6 mm Operating temperature: 0...+55 °C Input types: Temperature Input, resistance thermometer: Pt100 / Pt1000 / KTY2X-6 Input, thermocouple type: - Output types: Relay Protection rating: IP20 Operating voltage: 196...253 VAC