Power contactor, AC-3 17 A, 7.5 kW / 400 V 1 NO + 1 NC, DC 34 V with integrated varistor 3-pole, size S0, spring-loaded connection suitable for PLC outputs cannot be expanded with auxiliary switches SIRIUS 3RT2 coupling contactor for switching motors and auxiliary and control circuits, specially designed for direct connection to electronic controls. The 3RT2 contactors are part of the SIRIUS modular system with its optimally coordinated products. They impress with high performance combined with a compact design and high contact reliability. They can be combined in many ways with other components in the load feeder. Many of the device combinations are factory-tested. Integrated auxiliary switches reduce the complexity of your setup. The front connections enable easy wiring. The 3RT2 contactors are climate-resistant, approved worldwide (e.g. IEC and UL/CSA) and IE3/IE4 ready. In addition to screw connection technology, the devices are also available with spring-loaded connections for a quick, maintenance-free and vibration-proof connection. Simple, efficient, always up-to-date - the SIRIUS modular system.
| Property | Value |
| Number of normally open contacts as main contacts: | 3 |
| Number of auxiliary contacts as normally closed contacts: | 1 |
| Number of auxiliary contacts as normally open contacts: | 1 |
| Rated operating power at AC-3, 400 V: | 7.5 kW |
| Rated operating current Ie at AC-1, 400 V: | 40 A |
| Rated operating current Ie at AC-3, 400 V: | 17 A |
| Rated operating current Ie at AC-4, 400 V: | 15.5 A |
| Type of voltage for actuation: | DC |
| Rated control supply voltage Us at DC: | 34 V |
| Suitable for series installation: | yes |
| NEMA Rated Operating Power: | 7.354987499 kW |
