The Siemens 3RV2011-1DA10 is a premium Motor Protection Circuit Breaker (MPCB) from the trusted SIRIUS 3RV2 series, engineered to deliver reliable overload protection, short-circuit protection, phase failure protection, and safe motor isolation for three-phase motors. Featuring an adjustable overload current range of 2.2–3.2A and a 42A magnetic short-circuit release, this Class 10 motor protection circuit breaker provides fast and accurate tripping to protect motors from overload, overheating, phase loss, and electrical faults. Its compact S00 frame size, 3-pole construction, screw terminal connections, and standard switching capacity make it an ideal choice for industrial motor control panels, OEM machinery, and factory automation systems. The breaker supports operating voltages up to 690V AC and integrates seamlessly with Siemens SIRIUS contactors for compact and reliable motor starter combinations.
The Siemens 3RV2011-1DA10 is suitable for protecting three-phase induction motors up to approximately 1.1 kW at 400V AC-3 and is widely used in Motor Control Centers (MCC), DOL starters, Star-Delta starters, pump control panels, conveyor systems, compressors, HVAC equipment, packaging machinery, water treatment plants, OEM equipment, and industrial automation. Its robust design, long electrical and mechanical service life, and dependable performance make it an excellent solution for demanding industrial environments.
At SB Smart, Faridabad, we supply 100% genuine Siemens SIRIUS Motor Protection Circuit Breakers, contactors, overload relays, soft starters, MCCBs, MCBs, and industrial automation products at competitive prices. We offer GST invoices, expert technical support, bulk order pricing, secure packaging, and fast delivery across Faridabad, Delhi NCR, and all major cities in India.
The Siemens 3RV2011-1DA10 is a Motor Protection Circuit Breaker (MPCB) designed to protect three-phase motors from overload, short-circuit, and phase failure while providing safe electrical isolation.
It offers an adjustable thermal overload setting from 2.2A to 3.2A, allowing accurate protection for small industrial motors.
The breaker features a 42A magnetic short-circuit release, ensuring rapid fault interruption and dependable motor protection.
Yes. The 3RV2011-1DA10 is fully compatible with Siemens SIRIUS contactors and is widely used in DOL and Star-Delta motor starter applications.
SB Smart, Faridabad supplies 100% genuine Siemens industrial products with competitive pricing, GST invoices, expert technical support, bulk order assistance, and fast delivery across Faridabad, Delhi NCR, and throughout India.
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Series | SIRIUS 3RV2 |
| Model Number | 3RV2011-1DA10 |
| Product Type | Motor Protection Circuit Breaker (MPCB) |
| Frame Size | S00 |
| Thermal Overload Setting (A-Release) | 2.20–3.20 A |
| Magnetic Trip (N-Release) | 42 A |
| Tripping Class | Class 10 |
| Number of Poles | 3 |
| Rated Operational Voltage | 20–690 V AC |
| Rated Continuous Current | 3.2 A |
| 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 | 0.349 kg |
| Mounting | 35 mm DIN Rail / Panel Mount |
| Application | Motor Overload and Short-Circuit Protection |
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