Siemens 3RT1476-6AP36

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.

Connections/Terminals:

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 sales@mroelectric.com, 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.