Power relay, AC-3e/AC-3, 17 A, 7.5 kW / 400 V, 3-pole, DC 24 V, 0.7-1.25 US, with inserted varistor, auxiliary contacts: 1 NO + 1 NC, spring terminal connection, size: S0, suitable for PLC outputs, not expandable with auxiliary switch. Coupling relay SIRIUS 3RT2 for switching motors and auxiliary and control circuits, specifically designed for direct connection to electronic controls. The 3RT2 relays 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. Many of the device combinations are factory tested. Integrated auxiliary contacts reduce the complexity of your setup. The front connections allow for easy wiring. The 3RT2 relays are climate-resistant, globally approved, and IE3/IE4-ready. In addition to screw connection technology, the devices are also available with spring terminal connections for a quick, maintenance-free, and vibration-resistant connection. Simple, efficient, always up to date - the SIRIUS modular system.