Siemens 3RT2016-1AP01 is a three-phase contactor with auxiliary contacts designed to switch three-phase motor loads in electrical control panels and automation systems. The auxiliary contacts provide additional signaling and interlock capabilities for control logic, enabling reliable integration with sensors, relays, and safety circuits. Identified by the part number 3RT2016-1AP01, this unit belongs to Siemens’ 3RT family and is used in industrial motor control applications where compact, dependable motor switching and expanded control signaling are required.
