The Siemens 3RV2011-1KA10 is a premium Motor Protection Circuit Breaker (MPCB) from the reliable SIRIUS 3RV2 series, engineered to provide dependable overload protection, short-circuit protection, phase failure protection, and safe motor isolation for three-phase motors. Featuring an adjustable overload current range of 9–12.5A and a 163A magnetic short-circuit release, this Class 10 motor protection circuit breaker ensures fast and accurate tripping to safeguard motors against overloads, phase loss, and electrical faults. Its compact S00 frame size, 3-pole construction, screw terminal connections, and standard switching capacity make it an ideal solution for industrial motor control, automation systems, and OEM machinery. The breaker supports operating voltages up to 690V AC and can be easily combined with Siemens SIRIUS contactors for compact starter assemblies.
The Siemens 3RV2011-1KA10 is suitable for protecting three-phase induction motors up to 5.5 kW at 400V AC-3 and is widely used in Motor Control Centers (MCC), DOL starters, Star-Delta starters, industrial control panels, pumps, compressors, conveyor systems, HVAC equipment, packaging machines, process industries, and factory automation. Its robust design ensures long service life, high operational reliability, and reduced maintenance in 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 provide GST invoices, expert technical support, bulk pricing, secure packaging, and fast delivery across Faridabad, Delhi NCR, and all major cities in India.
The Siemens 3RV2011-1KA10 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.
The breaker features an adjustable thermal overload range of 9A to 12.5A, making it suitable for a wide range of industrial motor applications.
It provides a 163A magnetic short-circuit release for rapid fault interruption and dependable motor protection.
Yes. The 3RV2011-1KA10 is fully compatible with Siemens SIRIUS contactors and is widely used in DOL and Star-Delta motor starter panels.
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 | 3RV2011-1KA10 |
| Product Type | Motor Protection Circuit Breaker (MPCB) |
| Frame Size | S00 |
| Thermal Overload Setting (A-Release) | 9.00–12.50 A |
| Magnetic Trip (N-Release) | 163 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 |
| Operating Frequency | 50/60 Hz |
| 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 | 347 g |
| Mounting | 35 mm DIN Rail / Panel Mount |
| Application | Motor Overload and Short-Circuit Protection |
No reviews yet.