Your Leading Global AC Contactor Provider

IEC Contactor Manufacturer in China Since 2004

Globally certified, customizable IEC Contactors, shipped worldwide with high production capacity.

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High Production Capacity

With 3 proprietary factories, we are capable of quickly responding and fulfilling your orders

Worldwide Certifications

Certified by globally recognized standards such as UL (Pending), UR, CSA, INTERTEK, CE, CCC

Customization Expertise

A full range of customization services: specific specifications, features, or designs

Global Shipping

With a robust global logistics network, we ensure our products arrive safely and punctually

Explore Our IEC Contactor form A Comprehensive Range

6 to 12 Ampere Current Miniature IEC Contactors

  • 6A, 9A, 12A
  • 690V
  • 3P, 4P
  • CE CB CCC SEMKO

9 to 18 Ampere Current Standard IEC Contactors

  • 9A, 12A, 18A
  • 690V
  • 3P
  • CE CB CCC SEMKO

25 to 38 Ampere Current Standard IEC Contactors

  • 25A, 32A, 38A
  • 690V
  • 3P
  • CE CB CCC SEMKO

40 to 65 Ampere Current Standard IEC Contactors

  • 40A, 50A, 65A
  • 1000V
  • 3P
  • CE CB CCC SEMKO

75 to 100 Ampere Current Standard IEC Contactors

  • 75A, 85A, 100A
  • 1000V
  • 3P
  • CE CB CCC SEMKO

115 to 330 Ampere Current Standard IEC Contactors

  • 115A, 150A, 185A, 225A, 265A, 330A
  • 1000V
  • 3P, 4P
  • CCC

400 to 500 Ampere Current Standard IEC Contactors

  • 400A, 500A
  • 1000V
  • 3P, 4P
  • CCC

630 to 800 Ampere Current Standard IEC Contactors

  • 630A, 800A
  • 1000V
  • 3P, 4P
  • CCC

Leverage Our Electrical Expertise for Your Unparalleled Reliability

Benefit from two decades of electrical proficiency as you invest in products synonymous with reliability and performance.
Our seasoned team's extensive technical knowledge in electrical systems serves to elevate the safety and efficacy of your projects.

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Product Quality Traceable

Each of our products is equipped with a unique, traceable QR code, serving as a distinct identifier for that item. By scanning the QR code, customers can swiftly access detailed information about the product, such as production date, batch number. 

This feature enhances product transparency and traceability, enabling precise and effective quality management for our clients.

High Production Capacity

As a wholly-owned subsidiary of Hengcheng Electric, with three proprietary factories, we are capable of quickly responding and fulfilling your orders, regardless of their size.

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Automatic Inspection

Our Automatic Inspection system employs scrutinize each product, swiftly identifying and isolating any defects. This ensures consistent, high-quality output while significantly reducing human error, aligning with our commitment to delivering exceptional products to our customers.

Complete Test Environment

To ensure sustained reliability of our mass-produced contactors, we employ dedicated test equipment. Tests rigorously assess environmental resilience (extreme temperatures, salt spray, humidity), operational parameters (voltage resistance, actuation, noise), and continuous usage (temperature rise, power consumption). 

Annual testing and stringent sampling from shipments ensure design parameters consistently align with continual supply, verifying product longevity and reliability.

Complete test environment

IEC Contactor Accessories

  • HC6-18: AC Contactor
  • HCAU-4N: Auxiliary Contact Group (Top-mounting)
  • HCAU-2S: Auxiliary Contact Group(Side-mounting)
  • HCR6: Thermal Overload Relay
  • HCAD: Time Delay Module
  • HCAI: Mechanical Interlock
  • HCAS: Surge Suppressor
  • HCAN: Reversible Contactor Wiring Kit
  • HCAC: Dust Cover
HC6 18 Ac Contactor Combination Diagram(EN)

combination applies to multiple scenarios

Motor starting

Motor Starting

Motor start-up and operation protection

Reversible Control

Reversible Control

Reversible operation/reverse braking/dual power control

Star triangle

Star Triangle

Star triangle starting

time relay

Time Relay

Delay on/off Relay

Partner with Us and Make All The Difference

Top Brands Quality

Quality to match top brands By working with us, you will enjoy the same high quality as famous brands, and reduce the risk of product defects or recalls, thus enhancing your good brand reputation

Innovative R&D Design

You can benefit from our R&D capacity to create unique and differentiated products that help you stand out from the competition

Improve Operational Efficiency

We can help to optimize your supply chain, reduce your time costs around production /delivery, so you can focus your resources on marketing and customer service

Faster Time-to-market

Don’t let late deliveries disrupt your business operations, experience the peace of mind that comes with knowing your orders will always be delivered on time

Putting Clients First, Always

From the moment you place your order to after-sales support. We will help you with any questions, ensuring a smooth and hassle-free experience.

Competitive Pricing

We can offer you competitive factory direct prices without compromising on quality, which will reduce your sourcing costs, improve profitability and increase margins

Join Our Growing List of Satisfied Clients

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20

Years' OEM & ODM Experience

3

Production Lines

42+

Export Countries and Regions

99.8%

Customer Satisfaction Rate

Don't Let Your Competitors get Ahead - Take Action Now!

With our R&D capacity, fast turnaround times, and top-notch quality, you can trust us to help you stand out in a crowded market.

So why wait? Fill out our form now to get started!

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Zhejiang HIITIO New Energy Co., Ltd

Head Office

Hiitio specializes in producing high-voltage DC electrical devices for EV, solar energy systems, and energy storage applications.

Factory

No. 1125, Zhixing Road, Qiaonan Development Zone, Xiaoshan Economic and Technological Development Zone, Hangzhou, Zhejiang Province, China 311215

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  • 20

    Years of experience

    50+

    Countries & Areas

    500 +

    Customers

    30,000

    ㎡ Manufacturing Factory

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