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Siemens 3RV1031-4EA10

Rated 5/5 on 1 review

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DESCRIPTION: G110 Standard Inverter Line-side Power UNIT, Circuit Breaker, 2.2kW, 3.0HP 

6 in stock

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2 Year warranty

Part Number3RV1031-4EA10
Model #3RV10314EA10
Warranty2 Year
SIRIUSCircuit breaker
Circuit breaker sizeS2
Main circuit poles3-Poles
FunctionOverload protection, phase disturbance recognition
Product extensionsauxiliary switch, motor drive
Impulse resistance 6,000 V
Front protectionIP20
Shock protectionFinger-safe
Max altitude2,000 m
Ambient temp-20 … +70°C
Shock resistance25g / 11 ms

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 3RV1031-4EA10 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 3RV1031-4EA10 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 3RV1031-4EA10, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 1lb

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Ask about exchanging your faulty 3RV1031-4EA10 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Siemens 3RV1031-4EA10 Overview

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry Contactors from other manufacturers such as FANUC and Yaskawa.

The Siemens 3RV1031-4EA10: A Robust Motor Circuit Breaker for Reliable Motor Protection

In industrial machinery and motor-driven applications, reliable protection against overloads, short circuits, and phase disturbances is paramount. Siemens, a global leader in industrial technology, presents the 3RV1031-4EA10, a motor circuit breaker engineered to ensure the utmost safety and performance for motor-driven systems. This circuit breaker, categorized as an S2 size under the SIRIUS product line, boasts an array of features that make it an essential component for safeguarding motors and maintaining operational integrity.

Motor Protection and Control: 

The 3RV1031-4EA10 is designed to provide efficient motor protection, offering Class 10 overload protection to prevent motor damage due to excessive current. With a current range of 22 to 32A for tripping and a nominal current of 416A, this circuit breaker is well-suited for a variety of motor applications. Its capabilities extend to recognizing phase disturbances, ensuring seamless operation and enhanced longevity for motors.

Versatile Configuration and Extensions: 

The circuit breaker's design allows for customization and expansion to suit specific requirements. It includes provisions for auxiliary switches, enabling the integration of additional control functions. The inclusion of optional motor drive compatibility further enhances its versatility, making it adaptable to different motor control scenarios.

Robust Construction and Performance: 

Engineered for durability and longevity, the 3RV1031-4EA10 is constructed to withstand demanding industrial environments. Its impulse voltage resistance of 6,000V and finger-safe protection class ensure reliable operation and safety. The circuit breaker can operate effectively at altitudes up to 2,000 meters above sea level and endure shock resistance of 25g/11 ms, reflecting its robustness in challenging conditions.

Temperature Tolerance and Power Efficiency: 

Siemens has meticulously designed the 3RV1031-4EA10 to excel across a wide temperature range. With operational temperatures spanning from -20°C to +70°C, it remains reliable even in extreme conditions. The circuit breaker's active power loss of 15W and mechanical operating cycles of up to 50,000 assures efficient energy usage and prolonged service life.

High Breaking Capacity and Precision Control: 

The 3RV1031-4EA10 offers impressive breaking capacity limits for short-circuit currents, with values of up to 50kA at 400V, ensuring prompt and effective interruption of fault currents. The trip class of Class 10 ensures precise and rapid protection response, minimizing downtime and potential motor damage. The adjustable response current of 22 to 32A enhances its adaptability to varying load conditions.

Installation and Connection Convenience: 

Siemens has prioritized user-friendliness and ease of installation in the 3RV1031-4EA10. It features screw-type terminals for both main and auxiliary circuits, facilitating secure and reliable connections. Its compatibility with a wide range of conductor cross-sections, including solid, finely stranded, and AWG conductors, adds to its flexibility and ease of integration.

In conclusion, the Siemens 3RV1031-4EA10 motor circuit breaker encapsulates Siemens' commitment to innovation and excellence in industrial motor protection. With its robust design, precise control, versatility, and impressive breaking capacity, it stands as a crucial asset in ensuring the safe and efficient operation of motor-driven systems. As industries continue to rely on sophisticated machinery, the 3RV1031-4EA10 plays a pivotal role in safeguarding these investments and contributing to enhanced productivity and operational reliability.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 3RV1031-4EA10, take a look at more from our Contactors line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 3RV1031-4EA10 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

5 stars

4.9 Overall Satisfaction Rating

Over 1700 Ratings from Actual Customers

Read Our Reviews

Fast delivery and very good service.


Would use again. Received in timely manner.


Very happy with the overall service, delivery, communication and delivery,

Conley Cooke