Sensor supply: according to PELV Protection: IP 20 Product Name: AC2703 Operation: LED green Error: LED red (short-circuit) SKU GS84OYF9ENGD6V Output function: transistor PNP Housing materials: PA, PVC Outputs: Circuit: PNP Electrical design: 4 inputs / 4 outputs Ambient temperature: -25...70 °C Shortcode: CabinetModule 4DI 4DO T ST Operating voltage: 26.5...31.6 V DC Connection: 28 screw terminals Voltage range: 20...30 DC V