The Siemens 3RT2 contactor offer convincing performance from a compact design with high contact reliability. They can be combined with a variety of other components in the load feeder. The contactor offer the best connection to the automation level for every application (parallel, via ASi or IO-Link). The front-panel terminals simplify the wiring. The 3RT2 contactor are climate-resistant, approved for worldwide use (e.g. IEC and UL/CSA) and are IE3/IE4-ready. In addition to screw terminals, all the devices are also available with spring-type terminals for fast, maintenance-free and vibration-proof connection. The comprehensive range of accessories, such as auxiliary switches, auxiliary releases etc. is standardized for all sizes. The available link modules, function modules and the SIRIUS 3RV29 infeed system considerably reduce the wiring expense. Integrated auxiliary switches reduce the complexity of your design They are available in various sizes and in a wide performance range with AC and DC operation.