AC Contactor Supplier Insights: Comparing 3RT1066, LC1-D, NC1, and Metasol MC for Industrial Applications
海报

AC Contactor Supplier Insights: Comparing 3RT1066, LC1-D, NC1, and Metasol MC for Industrial Applications

August 19, 2025

Your industrial AC contactors may be categorized according to well-known brands, but the categories may also be series. Each of these AC contactor series differs according to how they work, or their working principle. 

Know that AC contactors come in various series and models for various manufacturers, like other products around, each designed for certain applications and performance characteristics. Aside from finding the right AC contactor supplier, industries must also source the correct series for compatibility and ideal functioning. This article will feature the following popular AC contactor series:

– The Siemens 3RT series 

– The Schneider Electric LC1-D Series

– The CHINT NC1 Series

– The LS ELECTRIC Metasol MC Series

Let’s begin!

Understanding Popular AC Contactor Series

There are four AC contactor suppliers that will be highlighted here, alongside their products.

Siemens 3RT Series

About Siemens: Siemens is a multinational technology conglomerate based in Germany. Its work focuses on industrial automation, building automation, rail transport, and health technologies. Part of its catalog is the Siemens 3RT series for AC contactor supplies. 

The series: Basically, the Siemens 3RT series is part of its SIRIUS modular system, known for the compactness of its design, high performance, and integration into automation solutions. 

Thanks to their extreme ruggedness and outstanding contact reliability, these contactors from this supplier, such as the 3RT1066 6AF36 AC contactor supplier and the 3RT2036 1AC20 AC contactor supplier, can be switched reliably. 

They are also capable of enabling contactor control cabinets with desirable packing density, making this a contactor Siemens 3RT industrial and market demands trust. 

Also, these Siemens 3RT contactors are made with integrated ranges of accessories for sizes S00 to S3, and for sizes S6 to S12, too. 

Applications: Usually for motor control, switching resistive loads in your industry. 

Schneider Electric LC1-D Series

About Schneider Electric: Next up is Schneider Electric. This company is a multinational corporation whose specializations are digital automation and energy management. It is headquartered in France. As an AC contactor supplier, one of the products on its catalog is the Schneider Electric LC1-D series.

The series: These are TeSys D contactors, incredibly popular for their reliability, long mechanical and electrical life, as well as its wide range of accessories. 

The contactors from this LC1-D series AC contactor supplier are characterized by their current rating from 9A to 115A. Its configurations are 3 NO and 4 NO. This Schneider LC1-D  AC contactor works with 24V, 110V, 220V, 230V, and 240V coil voltages.

Applications: Use them for motor control, heating, lighting, and general power switching.

CHINT NC1 Series

About CHINT: Though headquartered in China, CHINT provides products, such as the NC1 CHINT series, worldwide. The company is a renowned smart energy solutions provider that manages modern energy development, intelligent manufacturing, and digital technology. Let’s learn about this series even more.

The series: The CHINT NC1 series is considered a classic AC contactor that is compliant with the world’s best standards, featuring excellent electrical and mechanical life, stable performance, rich accessories, and high cost performance. 

Applications: As your CHINT NC1 2510 contactor and your CHINT NC1 5011 contactor, for instance, you can use these equipment for motor start and stop control, and power system switching. They are also widely used in industrial power distribution and automation systems.

LS ELECTRIC Metasol MC Series

About LS ELECTRIC: Based in South Korea, this brand offers power devices, systems, and solutions required for the transmission and supplies of electricity that generators produce. Let’s take a look at the LS Metasol contactor that this firm offers.

The series: The LS Metasol MC series is an internationally renowned high-performance contactor series with modular design, excellent contact performance and rich accessory options, suitable for high-demand industrial scenarios.

Applications: Make use of the LS Metasol contactor for a variety of industrial scenarios such as motor control, load switching, frequency converters and automation systems, in line with international standards.

Factors When Sourcing Specific Series

Although all those products discussed above can offer and provide the best for your industries, it is duly important to consider the following factors, too:

  • Match voltage and current ratings: Important to guarantee that the contactor could handle the electrical load in the safest and most efficient manner. 
  • Ensure compatibility with existing control systems: Critical when integrating the AC contactor perfectly without needing extensive modifications.
  • Consider application category: Aside from determining when to enforce them, the application categories are AC-1 for non-inductive loads or AC-3 for motor loads.
  • Secure the right certification: Necessary for quality and safety.

SIMPLYBUY: Your Specialist Supplier for Diverse AC Contactor Series

Our company, SIMPLYBUY, locating at the Pudong District in Shanghai, China, is partnered with hundreds of renowned AC contactor suppliers and brands. What you saw above are just some of the brands in our catalog

Aside from AC contactors, we also offer DC contactors, power contactors, motor starters, circuit breakers, sensors, and so much more. We are completely committed to providing authentic products across all listed series.

Our broad range of clientele adore our competitive pricing, global sourcing capabilities, and professional guidance as you go find the exact series or a compatible alternative. Furthermore, we also have flexible logistics solutions to ensure prompt delivery for specialized components.

Precision Sourcing for Optimal Performance

When it comes to sourcing the best AC contactors for your industries, there should be no sacrifices. Go all out by knowing the right brands that can work to resolve the needs of your industry. Most of these brands have their products organized according to series, so you can never go wrong with regards to suitability. Take the cue today from SIMPLYBUY.

Get A Quote

    Download Catalog