Reversing combination, AC-3e/AC-3, 17 A, 7.5 kW / 400 V, 3-pole, AC 220 V, 50 Hz / 240 V, 60 Hz, screw connection, electrical and mechanical interlock, auxiliary contacts: 2 x 1 S. The SIRIUS 3RA23 reversing combination is designed for motor control, including direction reversal. The 3RA23 reversing combination is a tested and factory pre-assembled combination of two contactors 3RT2 of the same power rating, which are already pre-wired and mechanically and electrically interlocked. They are climate-resistant, globally approved, and IE3/IE4 ready. The 3RA23 reversing combinations are available with AC and DC actuation in sizes S00 to S3. They are offered in screw and spring connection technology for mounting on DIN rails or screw fastening. The accessories for the 3RT2 contactors are uniform across all sizes and can also be used for the contactor combinations. The 3RA23 reversing combinations replace the proven series 3RA13. Simple, efficient, always up to date - the SIRIUS system modular concept.