Company
Siemens SIRIUS 3RW30
The world's smallest starter is primarily used for application on smaller three-phase a.c. motors. Its slim, 22.5 mm design creates a wealth of space in the control cabinet.
| The advantages at a glance |
 Small and compact design |
| Soft start and run down with voltage ramp |
| Ideal price/performance ratio |
| Adjustable over potentiometer |
| 2-phase controlled |
| Simple assembly and startup |
| A single device model for the whole control voltage range of UC 24V to 230V |
| High EMC immunity - no radio interference suppressor filter required |
| Display of operating state (ready / run) |
| Flexible connection technology: screw and cage clamp technology |
Features:
- Rating at 40oc
- Current 3~100A
- Power 1.1~55kW
- Voltage 415V AC
- Soft/starting and ramp down (0 ~ 20s at 40% ~ 100%)
- Control voltage 110 ~ 240V AC/DC
- Integral bypass contactor (except for 3RW3003)
- Screw terminals
| Motor Rating (kW) | Part Number |
| 1.1 | 3RW3003-1CB54 |
| 3.0 | 3RW3014-1CB14 |
| 4.0 | 3RW3016-1CB14 |
| 5.5 | 3RW3024-1AB14 |
| 7.5 | 3RW3025-1AB14 |
| 11.0 | 3RW3026-1AB14 |
| 15.0 | 3RW3034-1AB14 |
| 18.5 | 3RW3035-1AB14 |
| 22.0 | 3RW3036-1AB14 |
| 30.0 | 3RW3044-1AB14 |
| 37.0 | 3RW3045-1AB14 |
| 55.0 | 3RW3046-1AB14 |
