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Welcome to PLC Department

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Trusted By Top Brands

The PLC Department Difference

1-Year Warranty

Every tested unit ships with a full 1-year PLC Department warranty, backed directly by us. No third party, no runaround.

Same-Day Shipping

Orders placed by 1 PM CST ship the same day from Texas. Overnight shipping available when the line cannot wait.

Tested & Inspected

Every unit is bench-tested and inspected before it ships. Request photos of your exact unit, back in about 5 minutes.

30-Day Returns

Hassle-free RMA process. If the part is not right for your application, send it back within 30 days.

Hard-to-Find Part Sourcing →

Obsolete or out of stock everywhere else? Send us the part number and we will track it down through our sourcing network.

We Buy Surplus →

Decommissioning a line or clearing storeroom overstock? We purchase surplus automation inventory. Tell us what you have.

Ensuring The Best Prices & Lead Times for Hard to Find Items

Must Read: Disclaimer

PLC Department sells surplus and refurbished industrial automation products, including but not limited to programmable logic controllers (PLCs), which are sourced exclusively through independent third-party channels. PLC Department is not an authorized distributor, reseller, or representative of any manufacturer listed on this website, including Rockwell Automation or its Allen-Bradley brand. All product warranties, where offered, are provided solely by PLC Department and not by the original manufacturer.

Any reference to manufacturer names, logos, trademarks, or product identifiers is for identification and compatibility purposes only. All such trademarks and brand names are the property of their respective owners, and this website is not affiliated with, endorsed by, or approved by any manufacturer referenced herein.

The products offered for sale may be used or surplus and may contain older date codes, be of earlier series or versions, or differ in appearance or features compared to products available through factory-authorized distribution channels. The presence, version, or functionality of firmware, if any, on programmable devices such as Allen-Bradley PLCs is not guaranteed. PLC Department makes no representation or warranty regarding:

PLC Department does not obtain or supply firmware on behalf of customers. It is solely the customer's responsibility to ensure legal and compliant use of any firmware or software associated with products purchased through this site, including compliance with any applicable license agreements or manufacturer policies.

Products listed on this site may vary in country of origin, packaging, language, accessories, and included materials. Any quality control, testing, certification, or warranty previously associated with the manufacturer does not apply unless explicitly stated by PLC Department.

By purchasing through this website, you acknowledge and agree to these terms.