Siemens SIEM contactor

Power contactor, AC-3e/AC-3 185 A, 90 kW / 400 V AC (50-60 Hz) / DC Uc: 21-27.3 V SPS input 24 V DC 3-pole, auxiliary contacts 2 S + 2 Ö non-removable. Drive: electronic. Main connection: rail. Control and auxiliary circuit: screw connection. SIRIUS 3RT1 power contactor for switching motors. The 3RT1 contactors are part of the SIRIUS modular system with optimally coordinated products. They impress with high performance while maintaining a compact design and high contact reliability. They can be combined in various ways with other components in the load branch. The contactors offer the appropriate connection to the control system for every application (directly or via PLC input). Pre-assembled auxiliary contacts reduce the complexity of your setup. The 3RT1 contactors are climate-resistant, globally approved (e.g., IEC and UL/CSA), and IE3/IE4 ready. They are available in various sizes and a wide range of power ratings. They can be operated with AC or DC, and some variants feature a wide voltage range and a PLC control input. In the main circuit, the devices can be connected via rails or frame terminals. For the auxiliary and control circuit, they are also available with spring-loaded connections for a quick, maintenance-free, and vibration-resistant connection. There is a wide range of accessories for these contactors, such as wiring kits that significantly reduce wiring effort, auxiliary contacts, or terminal covers. Simple, efficient, always up-to-date - the SIRIUS modular system.