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Industrial Automation Distributor in China

Your one-stop sourcing base for genuine PLCs, HMIs, Sensors, Servo Motors, VFDs, and more from top global brands — at unbeatable prices.

Your One-Stop Sourcing Base

Established in 2014, United Automation is a leading distributor of popular industrial automation and control products. With an extensive product offering, we help customers simplify supply sourcing with support for products from world-famous electrical, electronic, and pneumatic manufacturers.

Our depth of experience in integrating brand products enables us to deliver state-of-the-art or hard-to-find components on time, every time.

  • Direct partnerships with 50+ global brands
  • 400,000+ in-stock products
  • Served 7,000+ customers worldwide
  • Over 8,000,000 orders processed
Industrial Automation Equipment
8M+
Orders Processed
7K+
Customers Served
400K+
In-Stock SKUs
50+
Global Partnerships

Our Product Range

We supply a full line of industrial automation components from top-tier brands including Mitsubishi, Siemens, Omron, Delta, Fanuc, and more.

PLC Modules

Programmable Logic Controllers (PLC)

Mitsubishi, Siemens, Omron, Delta, Fanuc, Panasonic

  • FX, Q, L Series (Mitsubishi)
  • S7-1200, S7-1500 (Siemens)
  • CJ2M, CP1E (Omron)
  • AS Series (Delta)
HMI Panels

Human Machine Interface (HMI)

HITECH, Weintek, Mitsubishi, Siemens, Proface

  • Advanced touch panels
  • 7" to 15" displays
  • High brightness & durability
  • Easy integration with PLCs
Servo Motors

Servo Motors & Drives

Delta, Mitsubishi, Fanuc, Yaskawa, Panasonic

  • High torque precision control
  • Compact & efficient design
  • Wide power range
  • Real-time feedback systems
Sensors

Industrial Sensors

Keyence, Sick, Omron, Panasonic

  • Photoelectric, proximity, fiber
  • High-speed detection
  • IP67+ rated for harsh environments
  • Digital & analog outputs
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Variable Frequency Drives (VFD)

Omron, Mitsubishi, Schneider, Delta

  • Energy-efficient motor control
  • Soft start & stop functions
  • Modbus, CANopen communication
  • Overload & short-circuit protection
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Pressure Transmitters

Yokogawa, Mitsubishi, Sick

  • High accuracy measurement
  • Stainless steel construction
  • 4-20mA output standard
  • Explosion-proof options
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Circuit Breakers

ABB, Eaton, LS, Mitsubishi, Schneider

  • Thermal & magnetic protection
  • Modular DIN rail mounting
  • High interrupting capacity
  • Compliant with IEC standards
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Relays

Hongfa, Panasonic, Omron, Schneider, LS

  • Signal amplification & isolation
  • Long mechanical life
  • Low power consumption
  • PCB & socket mount options

Why Choose Us?

We deliver unmatched value through genuine products, competitive pricing, and expert support.

Wide Selection

Over 400,000 in-stock SKUs from 50+ top brands. Reduce your supply base and streamline procurement.

Unbeatable Price

Up to 10% below market rates on Mitsubishi and other top brands. Boost your margins with preferential pricing.

On-Hand Inventory

Domestic distribution bases in Shenzhen ensure fast access and quick delivery of in-stock items.

Worry-Free Service

24/7 support, 12-month warranty, expert consultation, and full pre- and post-sales assistance.

Serving Global Industries

We support automation needs across diverse sectors worldwide.

🏭

Manufacturing

🥤

Food & Beverage

💧

Water & Wastewater

🔋

Energy

📦

Material Handling

Get in Touch

Need a quote or have questions? Our experts are ready to assist you 24/7.

Contact Information

sales@plc-sensors.com
86-15677728835
17th Floor, Chuangtou Building, Pioneer Park, Longchen Street, LongGan Area, Shenzhen
danny.chen27 (WeChat/WhatsApp)

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