The Siemens 3RT1 traction contactor offer convincing performance and high contact reliability despite their compact design. 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 (direct or via PLC input). The 3RT1 contactor are climate-resistant, approved for worldwide use (e.g. IEC and UL/CSA) and are IE3/IE4-ready. This version is characterized by an extended operating and temperature range for tougher ambient conditions.
The device can be connected in the main circuit by means of rails or box terminals. For the auxiliary and control circuit they are also available with spring-loaded terminals for fast, maintenance-free and vibration-proof connection

Pre-installed auxiliary switches reduce the complexity of your design
They are available in various sizes and in a wide performance range
The contactor have a DC wide voltage range and a PLC control input