Siemens · PLC Module
3RW4073-6BB44
Siemens AC Semiconductor Soft Starter 3RW4073-6BB44
Siemens
Siemens AC Semiconductor Soft Starter 3RW4073-6BB44
['Home', 'Motor Starters', 'Soft Starters', 'Siemens 3RW4073-6BB44'] Need Siemens 3RW4073-6BB44? AC Semiconductor Soft …
Specifications
| Brand | Siemens |
|---|---|
| Model Number | 3RW4073-6BB44 |
| Official Product Name | SIRIUS Soft Starter |
| Applicable System | Three-phase motor starting |
| Product Type | AC Semiconductor Soft Starter |
| Equivalent Standard | Contact supplier for cross-reference and alternative models |
| Product Status | Active |
| Lifecycle note | Available |
| Rated current | 205 A |
| Supply voltage | 200 - 460 V AC, 50/60 Hz |
| Control supply | 230 V AC |
| Size | S12 |
| Dimensions (WxHxD) | 160 x 230 x 278 mm |
| Protection | IP20 (panel mount) |
| Frequency | 50 / 60 Hz |
| Rated power | 75 - 132 kW (400 V) |
Product Description
Basic Product Information
- Rated for motors up to 132 kW at 400 V
- 205 A rated current in size S12
- Adjustable ramp and limiting current
- Soft start and soft stop for reduced mechanical stress
Technical Specifications
Version & Model Difference
The 3RW40 family spans soft starters of different current and power classes. The -6BB44 suffix sets this 205 A / 132 kW, 460 V class S12 unit; other suffixes define voltage and control-supply variants.
Application Scenarios
- Pumps and compressors soft starting
- Conveyor and fan motor control
- Industrial motor ramp control
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