Your Leading Global AC Contactor Provider
AC Contactor Manufacturer in China Since 2004
Globally certified, customizable AC Contactors, shipped worldwide with high production capacity.
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 AC Contactor form A Comprehensive Range
6 to 12 Ampere Current Miniature AC Contactors
- 6A, 9A, 12A
- 690V
- 3P, 4P
- CE CB CCC SEMKO
9 to 18 Ampere Current Standard AC Contactors
- 9A, 12A, 18A
- 690V
- 3P
- CE CB CCC SEMKO
25 to 38 Ampere Current Standard AC Contactors
- 25A, 32A, 38A
- 690V
- 3P
- CE CB CCC SEMKO
40 to 65 Ampere Current Standard AC Contactors
- 40A, 50A, 65A
- 1000V
- 3P
- CE CB CCC SEMKO
75 to 100 Ampere Current Standard AC Contactors
- 75A, 85A, 100A
- 1000V
- 3P
- CE CB CCC SEMKO
115 to 330 Ampere Current Standard AC Contactors
- 115A, 150A, 185A, 225A, 265A, 330A
- 1000V
- 3P, 4P
- CCC
400 to 500 Ampere Current Standard AC Contactors
- 400A, 500A
- 1000V
- 3P, 4P
- CCC
630 to 800 Ampere Current Standard AC 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.
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.
Automatic Defect 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.
Flexible Auxiliary Options
- 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
combination applies to multiple scenarios
Motor Starting
Motor start-up and operation protection
Reversible Control
Reversible operation/reverse braking/dual power control
Star Delta Starter
Star Delta starting
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
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!
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
Phone: +86 132 1617 9977
Email: sales@hiitio.com
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