The Siemens 3RA23 series is a reversing contactor assembly AC-3,30 kW/400 V,AC230V 50/60Hz 3-pole, is a proven and factory-fitted combination of two 3RT2 contactors of the same output which are already fully wired and are interlocked both mechanically and electrically. They are climate-resistant, approved for worldwide use (e.g. IEC and UL/CSA) and are IE3/IE4-ready. The 3RA23 reversing contactor assemblies are available with AC and DC actuation in sizes S00 to S3. They are offered with screw or spring-loaded terminals for mounting on DIN rails or screw mounting. It has size S2 screw terminal electrical and mechanical interlock 2 NO Reversing contactor assembly for switching motors including change of rotation direction.

The 3RA23 reversing contactor assemblies will replace the proven 3RA13 series.
Simple, efficient and always up to date - SIRIUS modular system.
The accessories of the 3RT2Â contactors are standard for all sizes and can also be used for the contactor assemblies.