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Siemens 3RT1036-1AC20


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Part Number3RT1036-1AC20
Model #3RT10361AC20
Warranty2 Year
Contactor size S2
Protection (front)IP20
Installation altitude 2000 m
Ambient temp-25 to +60°C
Number of NO contacts3 Main circuit
Supply voltageAC
Rated value24 V at 50/60 Hz for AC
InstallationScrew and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Width55 mm
Height112 mm
Depth115 mm
Pole3 Pole

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 3RT1036-1AC20 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 3RT1036-1AC20 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 3RT1036-1AC20, 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.

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Ask about exchanging your faulty 3RT1036-1AC20 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 3RT1036-1AC20 Overview

The 3RT10361AC20 is a type of contactor manufactured by Siemens, a global leader in electrical engineering and electronics. This specific contactor is part of the Sirius line of products and is designed for use in a variety of applications where high performance and reliability are required. These 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.


One of the most important features of the 3RT10361AC20 contactor is its ability to switch high currents. This contactor is rated for a maximum current of 400 amps and a voltage of up to 690 volts AC. This makes it ideal for use in industrial and commercial applications where large motors or other high-power equipment need to be controlled.


The 3RT10361AC20 contactor is also designed to be highly reliable. It has a mechanical life of up to 10 million operations, meaning it can be switched on and off repeatedly without wearing out. In addition, it has an electrical life of up to 1.5 million operations, which means it can withstand high voltage surges and other electrical disturbances without failing.


This contactor is also very versatile in terms of its applications. It can be used in a wide range of industries, including manufacturing, mining, and transportation. It can also be used in a variety of different types of equipment, such as pumps, conveyors, and compressors.


One of the key benefits of the 3RT10361AC20 contactor is its compact design. It measures just 192 mm x 216 mm x 177 mm and weighs only 6.2 kg. This means it can be easily integrated into existing electrical systems without taking up too much space. It is also very easy to install, with screw-type terminals that allow for quick and simple wiring.


In terms of performance, the 3RT10361AC20 contactor is designed to operate at temperatures ranging from -25 to +60 degrees Celsius. It is also resistant to shock and vibration, making it suitable for use in harsh environments. In addition, it has a high degree of protection against dust and moisture, with an IP20 degree of protection.

The 3RT10361AC20 contactor is also highly efficient, with a low power consumption of just 24 watts. This means it can help to reduce energy costs and improve overall system efficiency.

Overall, the 3RT10361AC20 contactor is a high-performance, reliable, and versatile electrical component that is ideal for use in a wide range of industrial and commercial applications. Its ability to switch high currents, compact design, and ease of installation make it a popular choice among engineers and technicians. Whether used in motors, pumps, or other high-power equipment, the 3RT10361AC20 contactor delivers exceptional performance and reliability, helping to ensure the smooth and efficient operation of even the most demanding electrical systems.

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 3RT1036-1AC20, 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 3RT1036-1AC20 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.

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