Especificaciones técnicas
Protección y seguridad
| design of the miniature circuit breaker for short-circuit protection | C characteristic: 10 A; 0.4 kA |
|---|---|
| for short-circuit protection of the auxiliary switch required | gG: 10 A (690 V, 1 kA) |
| protection class IP on the front according to IEC 60529 | IP20 |
| touch protection on the front according to IEC 60529 | finger-safe, for vertical contact from the front |
Datos eléctricos
| without load current share typical | 7.3 W |
|---|---|
| type of calculation of power loss current-dependent | quadratic |
| number of poles for main current circuit | 3 |
| type of voltage for main current circuit | AC |
| type of voltage | AC |
| type of voltage of the control supply voltage | AC |
| operational current at AC-12 maximum | 10 A |
| for main current circuit | box terminal |
Conexión y cableado
| size of contactor | S3 |
|---|---|
| for AWG cables for main contacts | 2x (10 ... 1/0), 1x (10 ... 2/0) |
| for AWG cables for auxiliary contacts | 2x (20 ... 16), 2x (18 ... 14) |
| AWG number extended as coded connectable conductor | 10 ... 2/0 |
| AWG number as coded connectable conductor cross | 20 ... 14 |
Condiciones ambientales
| installation altitude at height above sea level maximum | 2 000 m |
|---|---|
| up to 690 V at ambient temperature 40 °C rated | 140 A |
| up to 690 V at ambient temperature 55 °C rated | 130 A |
| up to 690 V at ambient temperature 60 °C rated | 130 A |
Otras características
| product brand name | SIRIUS |
|---|---|
| product type designation | 3RT24 |
| auxiliary switch | Yes |
| Net Weight | 1.691 kg |
| relative humidity minimum | 10 % |
| relative humidity at 55 °C according to IEC 60068-2-30 | 95 % |
| number of NO contacts for main contacts | 3 |
| number of NC contacts for main contacts | 0 |
| arcing time | 10 ... 20 ms |
| control version of the switch operating mechanism | Standard A1 - A2 |
| number of NC contacts for auxiliary contacts | 1 |
| attachable | 2 |
| instantaneous contact | 1 |
| number of NO contacts for auxiliary contacts | 1 |
| contact reliability of auxiliary contacts | 1 faulty switching per 100 million (17 V, 1 mA) |
| fastening method side-by-side mounting | Yes |
| height | 140 mm |
| width | 70 mm |
| depth | 152 mm |
| forwards | 20 mm |
| upwards | 10 mm |
| downwards | 10 mm |
| for auxiliary and control circuit | screw-type terminals |
| solid | 2x (2.5 ... 16 mm²) |
| stranded | 2x (2,5 ... 16 mm²), 2x (10 ... 50 mm²), 1x (10 ... 70 mm²) |
| solid or stranded | 2x (2.5 ... 16 mm²), 2x (10 ... 50 mm²), 1x (10 ... 70 mm²) |
| finely stranded with core end processing | 2x (2.5 ... 35 mm²), 1x (2.5 ... 50 mm²) |
| mirror contact according to IEC 60947-4-1 | Yes |
| service life maximum | 20 a |
| ate | ates/Test Report |
| 3/L2 | 5/L3 |
| 13 NO | 21 NC |
| last modified: | 7/18/2026 |