SIEMENS Contactor, AC-3e, 38 A/18.5 kW/400V, 3-pole, DC 24V, 1 NO + 1 NC, screw terminal – 3RT20281BB40

Contactor, AC-3e/AC-3, 38 A, 18.5 kW / 400 V, 3-pole, DC 24 V, auxiliary contacts: 1 NO + 1 NC, screw terminal, Size: S0 SIRIUS 3RT2 contactor for switching motors. The 3RT2 contactors are part of the SIRIUS modular system, which features optimally matched products. They offer high performance combined with a compact design and high contact reliability. They can be combined in many ways with other components in the feeder. Many of the device combinations are factory tested. The contactors offer optimal connection to the control system for every application (parallel, via AS-Interface or IO-Link). Integrated auxiliary switches reduce the complexity of your setup. The front-mounted terminals allow for easy wiring. The 3RT2 contactors are climate-proof, approved worldwide (e.g. IEC and UL/CSA), and IE3/IE4 ready. They are available in various sizes and a wide power range, with AC and DC operation. In addition to screw terminal technology, the devices are also consistently available with spring-loaded terminals for fast, maintenance-free, and vibration-proof connection. The comprehensive range of accessories, such as auxiliary switches, auxiliary releases, etc., is uniform across all sizes. The available connection modules, function modules, and the SIRIUS 3RV29 infeed system significantly reduce wiring effort. Simple, efficient, always up-to-date - the SIRIUS modular system.