Protection: IP 67 voltage output: 24 DC ± 20 % V Ambient temperature: 0...70 °C Function display: LED yellow (indication of channels AO1...AO4) Error: LED red (FAULT: AS-i communication error / periphery fault) Electrical design: 4 outputs 0...10 V Product Name: AC2519 Operating voltage: 26.5...31.6 V DC Operation: LED green (indication AS-i voltage / indication ext. 24 V AUX) Shortcode: ClassicLine90 4AO (V) M12 IP67 SKU 86V89879T6UWO8 Housing materials: PBT