시리즈 = SIRIUS Component 타입 = Interface Adapter Element Current 타입 = DC Supply Voltage = 24 V The Siemens SIRIUS AS-interface adapter element with/without external auxiliary voltage that can be selected. It has diameter 70 mm and available in black in colour. It is for 3 signalling elements and operates on 24 V DC.A/B technology, manual changeover to an external auxiliary voltage