SIEMENS 3RV1021-4DA10 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 3RV1021-4DA10
- Type: Motor protection circuit breaker
- Series: SIRIUS 3RV1
- Status: Discontinued
- Recommended Replacement: 3RV2021-4DA10
| Feature | Value |
|---|---|
| Thermal Setting Range | 20 – 25 A |
| Short-Circuit Breaking Capacity | 325 A |
| Trip Type | Thermal and magnetic |
| Rated Power (400V AC-3) | 11 kW |
| Rated Current (400V AC-3) | 25 A |
| Voltage Rating | 690 V AC |
| Frequency | 50–60 Hz |
| Front Protection Class | IP20 |
| Mechanical Life | 100,000 operations |
| Operating Temperature | -20°C to +60°C |
| Mounting Type | DIN rail (35 mm, EN 50022) |
| Dimensions (mm) | 97 x 45 x 96 |
| Connection Type | Screw terminals |
| Auxiliary Contacts | Optional |
| Typical Power Loss | 8 W |
| Altitude Limit | 2000 m |
