Reversing combination, AC-3, 45 kW 400 V, AC/DC 20-33 V 3-pole, size S3 screw connection electrical and mechanical interlocking 2S and varistor integrated SIRIUS 3RA23 reversing combination for switching motors including changing the direction of rotation. , The 3RA23 reversing combination is a tested and factory-preassembled combination of two 3RT2 contactors of the same power that are already wired and mechanically and electrically interlocked. They are climate-resistant, approved worldwide (e.g. IEC and UL/CSA) and IE3/IE4 ready. , The 3RA23 reversing assemblies are available with AC and DC operation in sizes S00 to S3. They are offered with screw and spring-loaded connections for mounting on a standard rail or screw fastening. , The accessories for the 3RT2 contactors are the same for all sizes and can also be used for the contactor combinations. , The 3RA23 reversing combinations replace the proven 3RA13 series. , Simple, efficient, always up-to-date - the SIRIUS modular system.
| Property | Value |
| Voltage type for actuation: | AC/DC |
| Rated operating power at AC-3, 400 V: | 45 kW |
| Rated control supply voltage Us at AC 50 Hz: | 20 to 33 V |
| Rated control supply voltage Us at AC 60 Hz: | 20 to 33 V |
| Rated control supply voltage Us at DC: | 20 to 33 V |
| Degree of protection (IP): | IP20 |
| Rated operational current Ie at AC-3, 400 V: | 95 A |
| Rated operational power NEMA: | 55.16240625 kW |
