The Siemens SIRIUS 3RV2011-1FA10 Motor Protection Circuit Breaker (MPCB) is engineered to provide dependable protection for three-phase motors against overload, short circuit, and phase failure. It features an adjustable thermal overload setting of 3.50–5.00 A and a fixed magnetic short-circuit trip of 65 A, ensuring reliable motor protection with Class 10 tripping characteristics. The compact Size S00 design, screw terminal connections, and standard switching capacity make it ideal for industrial motor starters, control panels, OEM machinery, and automation systems.
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Series | SIRIUS 3RV2 |
| Model Number | 3RV2011-1FA10 |
| Product Type | Motor Protection Circuit Breaker (MPCB) |
| Frame Size | S00 |
| Thermal Overload Setting (A-Release) | 3.50–5.00 A |
| Magnetic Trip (N-Release) | 65 A |
| Tripping Class | Class 10 |
| Number of Poles | 3 |
| Rated Operational Voltage | 20–690 V AC |
| Rated Insulation Voltage | 690 V |
| Rated Impulse Withstand Voltage | 6 kV |
| Connection Type | Screw Terminal |
| Switching Capacity | Standard |
| Degree of Protection | IP20 |
| Mechanical Endurance | 100,000 Operating Cycles |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -50°C to +80°C |
| Maximum Installation Altitude | 2,000 m |
| Relative Humidity | 10–95% |
| Approximate Weight | 0.350 kg |
| Mounting | 35 mm DIN Rail / Panel Mount |
| Application | Motor Overload and Short-Circuit Protection |
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