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SIEMENS 3RV1021-4BA10 circuit breaker
- Protection of three-phase motors
- Industrial automation systems
- Power distribution panels
- Motor-driven equipment like compressors, pumps, fans
- Factory and plant automation
- Model: Siemens 3RV1021-4BA10
- Type: Motor protection circuit breaker
- Series: SIRIUS 3RV1
- Status: Discontinued
- Recommended Replacement: 3RV2021-4BA10
| Feature | Value |
|---|---|
| Thermal Setting Range | 14 – 20 A |
| Short-Circuit Breaking Capacity | 260 A |
| Protection Class | Class 10 |
| Voltage Rating | 690 V AC/DC |
| Rated Power (400V AC-3) | 7.5 kW |
| Rated Current (400V AC-3) | 20 A |
| Frequency | 50–60 Hz |
| Mounting Type | DIN rail (EN 50022) |
| Dimensions (mm) | 97 x 45 x 96 |
| Front Protection Class | IP20 |
| Mechanical Life | 100,000 operations |
| Operating Temperature | -20°C to +60°C |
| Connection Type | Screw terminals |
| Phase Failure Detection | Yes |
| Ground Fault Detection | No |
| Trip Indicator | No |
| Auxiliary Contacts | Optional |