Power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, DC 24 V, 0.7-1.25 US, with inserted varistor, auxiliary contacts: 1 NO + 1 NC, screw connection, size: S0, suitable for PLC outputs, not expandable with auxiliary switch. Coupling contactor SIRIUS 3RT2 for switching motors and auxiliary and control circuits, specifically designed for direct connection to electronic controls. The 3RT2 contactors are part of the SIRIUS system modular kit 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. Many of the device combinations are factory-tested. Integrated auxiliary switches reduce the complexity of your setup. The front connections allow for easy wiring. The 3RT2 contactors are climate-resistant, globally approved (e.g., IEC and UL/CSA), and IE3/IE4 ready. In addition to screw connection technology, the devices are also available with spring-loaded terminals for a quick, maintenance-free, and vibration-resistant connection. Simple, efficient, always up to date - the SIRIUS system modular kit.