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2-year Warranty

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Siemens 3RT1476-6AP36

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DESCRIPTION: S120 Drive System Basic Line-side Components, Circuit Breaker, 3PH


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2 Year warranty

Part Number3RT1476-6AP36
Model #3RT14766AP36
Warranty2 Year
Power loss 185.7 W
Insultaion voltage1000V
Voltage resistance8kV
Shock resistance13,4g / 5 ms, 6,5g / 10 ms
Apparent holding power7.6 VA
Apparent pick up power830 VA

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 3RT1476-6AP36 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 3RT1476-6AP36 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 3RT1476-6AP36, 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 3RT1476-6AP36 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 3RT1476-6AP36 Overview

Siemens 3RT14766AP36 Power Contactor: A Comprehensive Overview

Siemens 3RT14766AP36 power contactor, also known as 3RT1476-6AP36, is a stalwart component designed for demanding industrial applications. 

Product Details:

  • Product Brand Name: SIRIUS
  • Product Designation: Contactor
  • Product Type Designation: 3RT14
  • Size of Contactor: S12

General Technical Data:

The 3RT14766AP36's technical specifications include power loss, insulation voltage, surge voltage resistance, and shock resistance. The contactor is equipped with a 3-pole configuration, making it suitable for three-phase systems.

Operational Characteristics:

In terms of operational features, the contactor exhibits an impressive operational current capacity. It can handle up to 690A at an ambient temperature of 40 °C and maintains reliable performance even at elevated temperatures, with a rated value of 650A at 55 °C and 60 °C.

Control Circuit/Control:

The contactor supports AC and DC voltages in the control circuit, providing flexibility in adapting to various control signal requirements. A surge suppressor with a varistor enhances its reliability, ensuring stable and consistent performance.

Auxiliary Circuit:

The auxiliary circuit of the 3RT14766AP36 includes two Normally Open (NO) and two Normally Closed (NC) conventional auxiliary contacts. This configuration adds versatility to its application, allowing for diverse control scenarios.

Safety and Electrical Characteristics:

The contactor adheres to safety standards, featuring positively driven operation and mirror contacts. It achieves an IP20 protection class on the front, ensuring safety during operation. Additionally, it incorporates a finger-safe design for vertical contact from the front.

Ambient Conditions and Installation:

Designed to operate in harsh industrial environments, the contactor can withstand temperatures ranging from -25 to +60 °C during operation. It supports installation at altitudes up to 2000m above sea level, demonstrating its adaptability to various conditions.

Main Circuit:

With three poles for the main current circuit, the contactor accommodates three NO contacts for main contacts. Operating on AC voltage, it excels in handling varying loads, with a minimum cross-section of 480 mm² at a maximum AC-1 rated value.


The electrical connections include a connection bar for the main current circuit and screw-type terminals for the auxiliary and control circuits. The contactor supports a range of conductor cross-sections, offering installation flexibility.

FAQs about Siemens 3RT14766AP36 Power Contactor:

Can the contactor handle both AC and DC voltages in the control circuit?

Yes, the 3RT14766AP36 is versatile and supports both AC and DC voltages, providing flexibility in adapting to different control signal requirements.

What is the operational temperature range of the contactor?

The contactor is designed to operate in temperatures ranging from -25 to +60 °C, making it suitable for a variety of industrial environments.

How many auxiliary contacts does the contactor have?

The auxiliary circuit includes two Normally Open (NO) and two Normally Closed (NC) conventional auxiliary contacts, offering additional control flexibility.

Is the contactor compliant with safety standards?

Yes, the contactor adheres to safety standards, featuring positively driven operation, mirror contacts, and an IP20 protection class on the front for enhanced safety during operation.

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.

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 3RT1476-6AP36, 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 3RT1476-6AP36 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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Very happy with the overall service, delivery, communication and delivery,

Conley Cooke

I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

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