Are you working on an industrial automation project and need affordable, high-quality parts for PLC (Programmable Logic Controllers) and SCADA (Supervisory Control and Data Acquisition) systems? Whether you’re a hobbyist, engineer, or business owner, sourcing reliable automation components without overspending is crucial. Here’s a list of reputable global suppliers where you can find competitively priced PLC and SCADA parts that ship worldwide.
1. AliExpress – PLC parts on AliExpress
AliExpress offers an extensive selection of industrial automation parts at competitive prices. From basic PLCs to sensors, you can find almost everything for automation setups. AliExpress vendors offer global shipping, making it accessible no matter where you’re based. Be sure to check seller ratings and reviews to ensure you’re buying from trusted sources.
2. Automation Direct – SCADA components at Automation Direct
A well-known name in automation, Automation Direct provides high-quality PLCs, HMIs, SCADA parts, and more, all at affordable prices. While based in the U.S., they offer international shipping options, and their customer service is top-notch. If you’re outside the U.S., consider using a freight forwarding service to make the most of their offerings.
3. eBay – ebay.com
eBay can be a valuable marketplace for finding new and used PLC and SCADA components. It offers parts from popular brands and allows you to filter items for international shipping. Check the product descriptions and seller ratings to verify the quality and compatibility of each item. This platform is ideal if you’re on a budget and willing to explore a variety of options.
4. Mouser Electronics – mouser.com
Mouser Electronics is a trusted distributor with a wide range of automation parts, including PLCs and other SCADA-compatible components. Known for its authenticity and broad product range, Mouser offers worldwide shipping and has multiple international offices, which can help cut down on shipping times and costs.
5. RS Components – rs-online.com
RS Components is a highly reputable supplier with a vast catalog of automation products. Their offerings range from small PLC units to complex SCADA systems. Known for fast, reliable shipping, RS Components reaches many international destinations, making them a top choice for professionals seeking both variety and quality in automation parts.
6. Banggood – banggood.com
Banggood is a popular platform for affordable electronics and industrial parts, including automation equipment. They provide global shipping and offer frequent discounts, making it easy to source parts without breaking the bank. While quality may vary, reviews and customer feedback help in selecting the best parts for your project.
7. Digi-Key – Digi-Key PLC parts
Digi-Key is a one-stop shop for all things electronic and automation-related, offering a vast selection of PLC and SCADA components. With an established reputation for quality and global shipping options, Digi-Key is a preferred supplier among automation professionals. Their knowledgeable customer support team can also provide guidance on part selection and compatibility.
8. Amazon – amazon.com
Amazon has a surprisingly extensive selection of automation parts with the benefit of fast and reliable shipping options. This platform is ideal for sourcing smaller automation items, such as relays, sensors, and basic PLC components. With numerous international sellers, Amazon simplifies finding compatible parts that ship globally.
9. Industrial Suppliers’ Websites – Siemens.com, Schneider-Electric.com, RockwellAutomation.com
For those seeking certified parts directly from the source, consider purchasing through major industrial suppliers’ websites like Siemens, Schneider Electric, and Rockwell Automation. Though often pricier, these sites ensure you receive genuine, high-quality products. Many of these suppliers ship internationally or partner with authorized distributors who do.
Final Tips for Affordable and Reliable Sourcing
- Buy in Bulk: Many suppliers offer discounts on bulk orders, which can be a cost-effective strategy for larger projects.
- Compare Prices Across Sites: Each site may have different prices for the same components, so it’s worth comparing.
- Look Out for Sales: Sites like Mouser, Banggood, and Automation Direct often feature discounts on automation parts.
- Use Freight Forwarders: If a supplier doesn’t ship to your location, freight forwarding services can help.
