Siemens SIRIUS S3 power contactor
3RT2046-1AC20
SIRIUS S3 power contactor, 45 kW at 400 V, 95 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- Motor rating
- 45 kW
- Coil
- 24 V AC

Product specification
3RT2046-1AC20
SIRIUS S3 power contactor, 45 kW at 400 V, 95 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
Dimensions & specifications
Motor ratings shown are for 400 V AC-3 / AC-3e. Select against the motor nameplate current; coil supply is a separate choice.
Accessories & related parts
3RT2046-1AC20 — specifications & documents
SIRIUS S3 power contactor, 45 kW at 400 V, 95 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
| Motor rating at 400 V | 45 kW |
|---|---|
| Rated current (AC-3 / AC-3e) | 95 A |
| Coil voltage | 24 V AC, 50/60 Hz |
| Poles | 3 |
| Supplied auxiliary contacts | 1 NO + 1 NC |
| Size | S3 |
| Connection | Screw terminals |
| Coil suppression | Optional matched suppressor |
| Manufacturer | Siemens |
Related parts
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- 3RH2911-1HA01 SIRIUS front-mounted auxiliary contact block, 1 NC, screw terminals. For compatible 3RT2 contactors.
- 3RH2911-1HA02 SIRIUS front-mounted auxiliary contact block, 2 NC, screw terminals. For compatible 3RT2 contactors.
- 3RH2911-1HA10 SIRIUS front-mounted auxiliary contact block, 1 NO, screw terminals. For compatible 3RT2 contactors.
- 3RH2911-1HA20 SIRIUS front-mounted auxiliary contact block, 2 NO, screw terminals. For compatible 3RT2 contactors.
- 3RH2911-1HA13 SIRIUS front-mounted auxiliary contact block, 1 NO + 3 NC, screw terminals. For compatible 3RT2 contactors.
- 3RH2911-1HA31 SIRIUS front-mounted auxiliary contact block, 3 NO + 1 NC, screw terminals. For compatible 3RT2 contactors.
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