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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  • Maritime Automation: Where Opportunity Meets the Open Sea

    Maritime Automation: Where Opportunity Meets th...

    The shipping industry is no stranger to disruption—but today, a new wave is forming. Maritime automation is no longer a futuristic concept; it’s steadily reshaping how ports operate, vessels navigate,...

    Maritime Automation: Where Opportunity Meets th...

    The shipping industry is no stranger to disruption—but today, a new wave is forming. Maritime automation is no longer a futuristic concept; it’s steadily reshaping how ports operate, vessels navigate,...

  • When Factories Start Thinking for Themselves

    When Factories Start Thinking for Themselves

    Smarter Factories Take the Stage At Hannover Messe 2026, Schneider Electric unveiled its latest leap in industrial automation: “agentic” manufacturing. Powered by Microsoft Azure AI, this innovation signals a shift from systems that follow...

    When Factories Start Thinking for Themselves

    Smarter Factories Take the Stage At Hannover Messe 2026, Schneider Electric unveiled its latest leap in industrial automation: “agentic” manufacturing. Powered by Microsoft Azure AI, this innovation signals a shift from systems that follow...

  • Siemens Boosts Industrial Automation DataCenter with Edge AI & Cybersecurity

    Siemens Boosts Industrial Automation DataCenter...

    What happens when data moves closer to the machine—and smarter decisions follow instantly? Siemens is betting big on that future. Siemens has announced a major upgrade to its Industrial Automation...

    Siemens Boosts Industrial Automation DataCenter...

    What happens when data moves closer to the machine—and smarter decisions follow instantly? Siemens is betting big on that future. Siemens has announced a major upgrade to its Industrial Automation...

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