The Siemens 3RV2011-0KA10 is a high-performance Motor Protection Circuit Breaker (MPCB) from the trusted SIRIUS 3RV2 series, designed to provide reliable overload protection, short-circuit protection, phase failure protection, and safe motor isolation for three-phase motors. It features an adjustable overload current range of 0.9–1.25A and a 16A magnetic short-circuit release, ensuring precise Class 10 tripping performance to protect motors against overload, overheating, phase failure, and electrical faults. Its compact S00 frame size, 3-pole configuration, screw terminal connections, and standard switching capacity make it ideal for industrial control panels, OEM equipment, and automation systems. The breaker supports operating voltages up to 690V AC and can be combined with Siemens SIRIUS S00 and S0 contactors to create compact and reliable motor starter combinations.
The Siemens 3RV2011-0KA10 is suitable for protecting three-phase induction motors up to approximately 0.55 kW at 400V AC-3 and is widely used in Motor Control Centers (MCC), DOL starters, Star-Delta starters, pump control panels, compressors, conveyors, HVAC systems, packaging machinery, water treatment plants, OEM machinery, and factory automation. Its robust construction, long mechanical and electrical life, and dependable performance make it an ideal choice for continuous industrial applications.
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 order pricing, secure packaging, and fast delivery across Faridabad, Delhi NCR, and all major cities in India.
The Siemens 3RV2011-0KA10 is a Motor Protection Circuit Breaker (MPCB) designed to protect three-phase motors against overload, short-circuit, and phase failure while providing safe electrical isolation.
It features an adjustable thermal overload setting from 0.9A to 1.25A, making it suitable for protecting small industrial motors with precision.
The breaker provides a 16A magnetic short-circuit release, ensuring rapid fault interruption and dependable motor protection.
Yes. The 3RV2011-0KA10 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 | 3RV2011-0KA10 |
| Product Type | Motor Protection Circuit Breaker (MPCB) |
| Frame Size | S00 |
| Thermal Overload Setting (A-Release) | 0.90–1.25 A |
| Magnetic Trip (N-Release) | 16 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 | 344 g |
| Mounting | 35 mm DIN Rail / Panel Mount |
| Application | Motor Overload and Short-Circuit Protection |
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