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PLC Exchange | Industrial Automation Distributor

Independent supply of genuine Allen-Bradley and Siemens automation hardware for OEM, MRO, and system integrators.

UPS NEXT DAY AIR AVAILABLE

No account required • Secure checkout • Ships from Charlotte, NC

2.5-Year Warranty Coverage on every order Free UPS Ground Shipping Contiguous U.S.
Order by 4 PM ET Ships same business day
Vetted Sourcing Industrial surplus channels

Focused on Product Fulfillment — Not Sales Channels

No Bull. Just Facts.

PLC Exchange exists to reduce procurement friction in industrial automation. We focus on sourcing, condition transparency, and fast fulfillment so OEM, MRO, and system integration teams can get the hardware they need without unnecessary delays.

  • Hard-to-find industrial automation hardware
  • Fast fulfillment from verified surplus inventory
  • Transparent product condition descriptions
  • Backed by our industry-leading 2.5-Year Warranty

We support plant maintenance teams, OEM builders, controls engineers, and purchasing departments who need dependable access to PLC components, I/O modules, VFDs, HMIs, and control hardware — without unnecessary delay.

Independent Supply of Allen-Bradley & Siemens Automation Hardware

PLC Exchange provides independent access to genuine Allen-Bradley and Siemens automation hardware outside traditional manufacturer distribution channels. Industrial automation components often become available through surplus inventory, project cancellations, facility upgrades, and spare-parts rotations. Our sourcing model helps buyers access this equipment quickly without the delays that often come with traditional distribution.

Every unit is represented with transparent condition descriptions so maintenance teams, OEMs, and system integrators know what they are buying before they place an order. This approach helps organizations source critical hardware faster while maintaining confidence in the equipment being deployed.

Independent sourcing model

Hardware is sourced through established industrial surplus and supply channels, providing access to parts that may be difficult to obtain through standard distribution networks.

Fast availability

All In Stock products are available for immediate shipment, helping maintenance teams reduce downtime and keep operations running.

Transparent condition descriptions

Product listings clearly communicate condition and packaging details so buyers can make informed purchasing decisions.

Industry leading 2.5-Year Warranty

Orders are supported by a comprehensive warranty to help reduce risk when sourcing automation hardware through secondary supply channels.

Whether replacing a failed component or sourcing hardware for a new project, PLC Exchange provides reliable access to genuine industrial automation equipment when it is needed most.

Browse Available Inventory

Frequently Asked Questions

Straight answers about our products, sourcing model, inventory, shipping, and support.

Are your products genuine?

Yes. We sell authentic OEM automation products sourced through long-standing industry relationships. These are the same components you would purchase through traditional distribution channels.

Is your inventory in the USA?

Yes. All online inventory ships from our warehouse in Charlotte, North Carolina, with no import delays or international duties. UPS Next Day Air shipping is available on all products at checkout.

Are you an authorized distributor?

No — and that is intentional. We operate as an independent distributor, which allows us to stay flexible, source across brands, and offer more competitive pricing.

Do you offer warranties and returns?

Yes. Surplus Original Packaging, New Open Box, and Refurbished products are backed by our 2.5-Year Warranty. We also offer a 30-day hassle-free return policy, so you can buy with confidence.

I do not see what I need in stock. Can you source other products?

Yes. If the item you need is not currently listed in our online inventory, you can request a quote and we will work to source it for you. We can also help provide access to a much broader range of Allen-Bradley and Siemens products beyond what is currently shown online.

Can you source items not listed on the website?

Absolutely. Submit a quote request and we will leverage our supplier network to locate the product you need.

Do you provide technical support?

Yes. We can assist with setup, configuration, and general product-related questions. Contact us for product support or sourcing assistance.

Put the control in YOUR hands

No account required • Secure checkout • Ships from Charlotte, NC

Ships from Charlotte, NC • Free UPS Ground Shipping • Industry Leading 2.5-Year Warranty