Top AC contactor manufacturer

ONESTOP, as a leading manufacturer of AC contactors in the market, not only creates high-quality products with strict craftsmanship, but also provides the most competitive prices with its complete supply chain advantages. At the same time, we support OEM manufacturing and personalized customization services to help customers enhance their brand competitiveness and market value.

What are our characteristics

Production technology

Adopting industry-leading manufacturing processes, continuously optimizing production processes, and improving efficiency and accuracy

Customization and OEM/ODM

Supports OEM/ODM services and can provide customized solutions according to your needs, including rated current, brand identification, etc

High performance-price ratio

Efficient production and strong supply chain management ensure high quality and low prices, reducing customer procurement costs

Long term partnership

Putting customers at the center, establishing long-term stable cooperation, and assisting in the growth of customer business.

Customizable AC contactors

Explore our diverse customized communication contactors, widely applicable to electrical control systems in residential, commercial, and industrial settings. We provide comprehensive solutions from basic circuit switching and motor control to high-performance energy-saving and intelligent management, helping you build an efficient, stable, and safe electricity environment.

Factory direct sales AC contactor 9A AC220V motor control

For AC contactors 18A AC110V distribution cabinets

AC contactor 40A AC220V automation equipment

AC contactor 80A AC220V heavy-duty motor

Industrial grade AC contactors support OEM customization

Mini AC contactor suitable for distribution boxes

Heavy duty AC contactors have a long mechanical lifespan

Motor control AC contactor has more reliable performance

A brief introduction

WHY CHOOSE US

  • Industry leading testing: Every AC contactor undergoes strict 100% international safety standard testing
  • High quality materials: High quality components ensure longer service life and reliable performance
  • Engineering Innovation: Our R&D team continuously improves communication contactor technology to enhance protection
  • Global certification: Our entire series of AC contactors have obtained IEC, CE, UL, and regional safety certifications
  • Comprehensive support: from selection guidance to installation training and after-sales service

Why choose AC contactors?

Choosing AC contactors is an important step in ensuring the safe and efficient operation of electrical systems. It can achieve remote control and frequent on-off operation of circuits, and is widely used in motors, lighting, and distribution systems. It has the advantages of high reliability, long service life, and convenient maintenance, and is an ideal choice for modern electrical control.

High current handling of AC contactors

High Current Handling

AC contactors are designed to manage high electrical current, assisting in the reliable operation of air conditioning systems. This feature ensures that they can handle the load of various components efficiently.

Low Voltage Control

These contactors facilitate low voltage control, enhancing safety and reducing the risk of electrical issues in HVAC systems.

Low voltage control of AC contactor
Compact design of communication contactor

Compact Design

The compact design of AC contactors makes them easy to install in tight spaces, providing flexibility during system installation.

Easy Maintenance

With minimal maintenance requirements, AC contactors are designed for prolonged usability and lower downtime in HVAC systems.

The advantages of our AC contactors

Our communication contactors have the advantages of compact structure, stable performance, long lifespan, and low energy consumption. They can withstand frequent operations and ensure the safe and reliable operation of the electrical system. Simultaneously supporting OEM and customized services to meet the diverse needs of different application scenarios

High reliability

Our communication contactors use high-quality contact materials and precision technology to ensure stable performance and reduce failure rates even under frequent operation.

Longevity

Both mechanical and electrical lifespan are relatively long, capable of withstanding millions of operations, and widely applicable to long-term industrial scenarios.

Low energy consumption

Optimize coil design to effectively reduce power consumption and heat generation during operation, save energy and protect the environment, while extending equipment lifespan.

Widely used

Suitable for motor control, lighting, HVAC, and automation systems, it flexibly meets various needs such as residential, commercial, and industrial.

Easy installation

Compact structure, supporting DIN rail and screw installation, clear terminal layout, convenient wiring and maintenance, saving installation time.

Customizable

Support OEM/ODM customization, including current specifications, coil voltage, appearance design, etc., to meet the personalized needs of different customers.

Get Your Free Sample!

We provide samples for free, you just need to tell us what you need

Not only AC contactor manufacturers

We not only produce high-quality AC contactors, but also provide diverse customization and value-added services to meet your unique distribution project needs. We focus on quality and innovation, ensuring that every customer can receive tailored solutions, professional technical guidance, and seamless support throughout the entire cooperation process, ensuring the safe and efficient operation of your power system.

Service Consultation

Service Consultation

Whether your communication contactor requirements are for basic applications or complex projects, our team can provide professional advice and technical consultation. For high difficulty projects, we provide in-depth engineering support to ensure that you choose the best products and application solutions.

Product Recommendations

Not sure which AC contactor is suitable for your system? Our experts will provide free customized advice based on your specific operational and environmental requirements, ensuring that you receive the product that best meets your electrical protection needs.

Logistics Support

Logistics Support

If you lack a reliable freight forwarder, we can arrange transportation from the factory to the project site at no additional cost. Our logistics team ensures timely and safe delivery, ensuring that your project proceeds as planned and minimizing downtime and delays.

Installation Support

Installation Support

Do you need installation assistance? Our technical team is always ready to answer your questions and provide practical support. For large-scale projects, we can even dispatch engineers to your site to provide on-site assistance

What Our Customers Say About AC Contactors

See how AC contactors improve HVAC performance according to our satisfied customers.

“We've experienced fewer breakdowns since we started using AC contactors in our systems.,,
John Doe
Electrical Engineer
“AC contactors are an essential part of our HVAC installations, providing unmatched performance.,,
Tom Johnson
Refrigeration Specialist
“I always recommend AC contactors for their reliability and ease of installation.,,
James Brown
James Brown
Engineer
“AC contactors offer excellent control over air conditioning systems, ensuring energy efficiency.,,
Maria Smith
System Designer
Appearance of ONESTOP Electrical Co., Ltd

Your trusted electrical equipment supplier

ONESTOP employs the most advanced production equipment and precise testing methods at all times, providing a solid guarantee for the company’s product manufacturing and quality inspection.
 
All products of the entire series have undergone strict environmental and electrical tests.
 
At the same time, the company has obtained ISO9001 quality management system and ISO14001 environmental management system certifications.

♥Wide selection
♥OEM Quality
♥100% Satisfaction Guarantee

Looking forward to working with you

FAQ

Get answers to common questions regarding AC contactors.

An AC contactor is an electrically-controlled switch used in HVAC systems to control the
flow of electricity.

They ensure the reliable operation of air conditioning systems and prevent electrical
failures.

AC contactors use electromagnetic principles to close or open circuits, controling thepower supply to HVAC components.

AC contactors are available in various sizes to suit different electrical load requirements.

They are commonly utilized in HVAC systems, refrigeration units, and industrial electrical
applications.

Choose an AC contactor based on the current rating required for your specific application.

AC contactors need minimal maintenance, mainly periodic inspections to ensure they arefunctioning properly.

Yes, but ensure you select weather-resistant models for outdoor applications.

AC contactors can last several years, depending on usage and maintenance practices

Yes, they provide energy efficiency by effectively managing the electricity supply to HVAC
systems.

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