Featured PLC & DCS Modules

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ABOUT COMPANY

ControlTech Supply Limited is a professional global supplier of industrial automation spare parts, specializing in PLC modules, DCS control cards, ESD control cards, turbine supervisory, vibration monitoring and asset protection system. We have serve thousands of clients in industry automation sector more than one decade. All products we provide are original brand new and factory sealed. We are specialized in providing world-reknowed brands: Allen Bradley , ABB , General Electric , Triconex , Honeywell , Bently Nevada , Schneider , Foxboro, YOKOGAWA, Emerson, Hima ,etc. 

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Service Advantage

  • Quality Assurance

    Enjoy 12 months warranty and hassle-free returns for any quality issues.

  • Swift Delivery

    Thousands of items in stock, ensuring fast delivery to meet your requirements.

  • Genuine Products

    All items are 100% original brand new, directly from manufacturers with factory packaging and seals.

  • Expert Support

    Our professional team with decades of experience in the automation industry provides technical assistance whenever you need it.

In Stock: A Vast Selection of Spare Parts

Discover our comprehensive inventory of top-quality spare parts for PLC and DCS systems, including CPUs, power supplies, I/O modules, and panel views. Our offerings cover a wide range of renowned brands such as ABB, Rockwell Automation, Allen Bradley, ICS Triplex, Prosoft, HIMA, Woodward, Yokogawa, Honeywell, Emerson DeltaV, Westinghouse Ovation, Bently Nevada, Siemens, Schneider Quanten 140CPU, GE Fanuc 90/30, 90/70, Invensys Triconex, Foxboro, and more.

Rest assured, we maintain a vast stock of over 1,000,000 PLC components, ensuring prompt availability and fast delivery. Experience the assurance of high-quality products backed by our dedicated team's commitment to excellence.

Contact us now to fulfill your spare parts requirements with ease!

Inquiry NOW

NEWS

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  • ABB Invests in OctaiPipe to Advance AI-Driven Cooling Efficiency in Data Centers

    ABB Invests in OctaiPipe to Advance AI-Driven C...

    Strategic Move to Boost Energy Efficiency ABB invests in OctaiPipe, a UK-based company that develops an on-premise, privacy-focused AI platform for optimizing data center cooling. The partnership strengthens ABB’s position...

    ABB Invests in OctaiPipe to Advance AI-Driven C...

    Strategic Move to Boost Energy Efficiency ABB invests in OctaiPipe, a UK-based company that develops an on-premise, privacy-focused AI platform for optimizing data center cooling. The partnership strengthens ABB’s position...

  • Come & See If Any Model You Need

    Come & See If Any Model You Need

    Dear Customers, We are pleased to inform you that our warehouse has received a wide range of new arrivals this week, covering multiple well-known brands such as Siemens, Endress+Hauser, Rosemount, DRUCK,...

    Come & See If Any Model You Need

    Dear Customers, We are pleased to inform you that our warehouse has received a wide range of new arrivals this week, covering multiple well-known brands such as Siemens, Endress+Hauser, Rosemount, DRUCK,...

  • Honeywell Smart Manufacturing and Low-Carbon Innovation

    Honeywell Smart Manufacturing and Low-Carbon In...

    Shanghai, November 5, 2025 — Global technology leader Honeywell (NASDAQ: HON) returned to the China International Import Expo (CIIE) for the eighth consecutive year, unveiling eight new products and more than 100 innovative solutions under the theme “Intelligent Manufacturing Without...

    Honeywell Smart Manufacturing and Low-Carbon In...

    Shanghai, November 5, 2025 — Global technology leader Honeywell (NASDAQ: HON) returned to the China International Import Expo (CIIE) for the eighth consecutive year, unveiling eight new products and more than 100 innovative solutions under the theme “Intelligent Manufacturing Without...

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