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Free Ground Shipping | Overnight Shipping Available | Texas-based company, and all shipments come from the USA
(833) 800-7748

Industrial Automation Parts Supplier Serving Rapid City, SD

Unplanned downtime hits Rapid City utilities, energy, and construction contractors hard. PLC Department helps shorten that outage by sourcing industrial automation parts fast, including obsolete and hard-to-find PLC, HMI, VFD, and controls hardware for your maintenance team.

1-Year WarrantyEvery part covered
Tested Surplus& new-open-box, graded
POs AcceptedQuotes & documentation
Overnight OptionsFor line-down emergencies
U.S.-Based Support9AM–6PM EST, live chat
PLC Department sourcing team member

Can’t find your part? Our sourcing team specializes in hard-to-find and obsolete SKUs.

One Sourcing Partner

Access millions of automation parts through a single point of contact

64,000+Parts in stock now
5,600+Vetted supply partners
250+Brands quoted
  • Best price and lead time, found for youWe compare availability across 5,600+ supply partners plus our own inventory, and quote the strongest option.
  • Obsolete & hard-to-source componentsOur procurement network locates discontinued and legacy SKUs other channels no longer support.
  • Clear, comparable quotesCondition, quantity, lead time and warranty spelled out in one straightforward format.
  • Less risk, faster decisions1-year warranty on tested units, and real people on the phone before you commit a PO.
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Industrial Automation Brands We Stock

Full Directory

Browse Every Brand & Category

Crawl the full catalog by manufacturer. Every line links to live inventory you can order today or quote for sourcing.

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Quotes, POs & Support

Local Support

Serving Rapid city, sd Facilities

In Rapid City, every unexpected shutdown at a power, water, or utility facility has a direct cost in overtime, lost output, and frustrated customers. Waiting on long lead times for a small PLC card or a failed HMI only makes the outage more expensive. Faster access to replacement automation parts changes that equation.

PLC Department supports Rapid City utilities and power generation operations with quick sourcing of PLCs, VFDs, HMIs, servo drives, and control components. From Allen-Bradley and Siemens to Mitsubishi, Omron, Schneider, and GE Fanuc, we use a nationwide supply network to find what your plant needs, including obsolete and discontinued SKUs that are no longer in standard channels. Our team focuses on keeping SCADA, motor control centers, and process controls supplied so you can get back online sooner.

Construction and electrical contractors in Rapid City, Box Elder, Rapid Valley, and Sturgis face the same downtime pressure on job sites and in prefab shops. When a drive fails on a temporary pump skid or a PLC input card dies on a critical project, schedules slip and crews sit waiting. We help you recover faster with tested surplus and new open box automation parts, backed by a 1 year warranty, so you can keep projects moving without redesigning panels around whatever is in stock locally.

From our Texas base, PLC Department ships nationwide to support Rapid City facilities without claiming to be a local warehouse. You get responsive quoting, competitive pricing, and a sourcing team that chases down hard to find parts so your staff can focus on troubleshooting and repairs. Send a BOM, photo, or part number, or call (833) 800-7748, and we will work to track down replacements that fit your installed base and help reduce the true cost of downtime.

Service coverage: Rapid City, SD — shipped nationwide from PLC Department (Texas-based)
Service coverage: Rapid City, SD — shipped nationwide from PLC Department (Texas-based)

Line down? Need an obsolete or hard-to-find part?

Our sourcing team locates tested surplus, new-open-box and discontinued automation components — including legacy series no longer available through authorized channels.

Request a Quote
Why PLC Department

Built for Maintenance & Procurement Teams

Independent Supplier

New surplus, new-open-box and refurbished parts — including brands and legacy series authorized channels no longer stock.

Tested & Warrantied

Parts are inspected, condition-graded on every listing, and covered by a 1-year warranty.

PO-Friendly

Company purchase orders accepted, formal quotes on request, and documentation for your AP department.

Speed When It Counts

Overnight and expedited options for line-down emergencies — contact us and we’ll confirm the fastest route.

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Logistics

Shipping to Rapid city, sd

Orders ship from our U.S. inventory and supply network. Delivery times depend on product location, order time and the shipping service selected at checkout. Facing a line-down emergency? Contact us before ordering and we’ll confirm the fastest available option for your part.
Good To Know

Frequently Asked Questions

How fast can you ship automation parts to Rapid City, South Dakota facilities?
We ship to Rapid City from our US inventory and supplier network using standard parcel and freight options. Transit timing depends on carrier and service level, but we move quickly on quotes and order processing so your replacement parts are on the way as soon as possible.
Can you help find obsolete PLC and HMI parts for older Rapid City utility plants?
Yes. Obsolete and discontinued automation gear is a core focus. Share your part numbers, photos, or a list from your utility or power site, and our sourcing team will search our inventory and partner network for compatible PLC, HMI, VFD, and control components.
Do you accept purchase orders from Rapid City contractors and industrial plants?
We regularly work with construction firms, utilities, and industrial customers that buy by PO. Once your account is set up, you can email POs, and we will provide formal quotes with pricing, condition, and lead details for your records and approval process.
What kind of warranty do Rapid City customers get on tested surplus parts?
Rapid City buyers receive the same 1 year warranty we provide to all customers on tested surplus and new open box items. Parts are inspected and function tested where applicable, and if there is a covered issue within the warranty period, we work with you on repair, replacement, or credit.
Do you support utilities and contractors in suburbs like Box Elder, Rapid Valley, and Sturgis?
Yes. We ship to industrial, utility, and construction sites across the Rapid City area, including Box Elder, Rapid Valley, Sturgis, and surrounding communities. Our service model is the same, with nationwide shipping, quick quotes, and sourcing help for hard to find automation parts.
Where We Ship

Communities We Serve Around Rapid city, sd

  • Box Elder

  • Rapid Valley

  • Sturgis

Areas We Serve

Nearby Markets

PLC Department is an independent supplier of industrial automation parts. We are not an authorized distributor, affiliate, or representative of Rockwell Automation, Allen-Bradley, Siemens, Omron, FANUC, Mitsubishi Electric, Schneider Electric, or any other manufacturer referenced on this page. All product names, trademarks, brands and logos are the property of their respective owners and are used for identification purposes only. Product availability and delivery estimates are confirmed at the time of order.