Ambient temperature: -25...70, cRUus: surrounding air temperature -25...60 °C °C Error: LED Red Product Name: AC2257 SKU H8XD20P5QH6FOH Protection: IP 20 Circuit: PNP Shortcode: SmartL25 4DI 4DO T C Sensor supply: via E+/E- / external to PELV Operating voltage: 26.5...31.6 V DC Housing materials: PA Electrical design: 4 inputs / 4 outputs Operation: LED green Connection: Combicon Output function: transistor PNP Outputs: Total current consumption from AS-i: < 50 mA Voltage range: 16...30 DC V