Henry AV Premium Technology. Unbeatable Value.

PLC parts & industrial automation equipment

Keep lines running and projects on schedule with PLCs, I/O, HMIs, drives and control components from Allen-Bradley, Siemens and other leading manufacturers.

PLC CPU and I/O modules on a DIN rail beside a variable frequency drive

Keep production lines and control systems running

Every hour a line sits idle costs you output, labor and missed shipments. The right PLC parts and automation components keep your machines producing at full capacity. That's why Henry AV offers proven controllers, I/O, HMIs and drives from the manufacturers engineers trust most, including Allen-Bradley, Siemens, Schneider Electric and Omron.

With more than 9,000 SKUs available and in-stock items shipping the same or next business day, you can replace a failed module before a short stop turns into a costly shutdown. Quotes typically go out within 24 hours at competitive prices, so you can approve the order and get back to production. Request a quote today and see how quickly Henry AV can get your line moving again.

PLC and automation products we supply

PLCs, I/O, HMIs & drives

Controllers, I/O modules, operator interfaces and variable frequency drives for new projects and existing systems.

  • Allen-Bradley
  • Siemens
  • Schneider Electric
  • Omron
  • ABB
  • Beckhoff
  • Mitsubishi

Sensors & safety

Photoelectric and proximity sensors, safety relays, light curtains and safety controllers.

  • Keyence
  • Banner
  • Pilz
  • Carlo Gavazzi
  • Telemecanique

Control & power

Circuit breakers, contactors, terminal blocks, transfer switches, fuses and DIN-rail power supplies.

  • Square D
  • Eaton/Cutler-Hammer
  • Phoenix Contact
  • ASCO
  • Cooper Bussmann
  • Mean Well

Automation equipment for every stage of production

From discrete manufacturing to water treatment, our PLC and automation equipment supports the systems that keep operations on schedule.

  • Machine control

    Controllers, I/O and HMIs for packaging, assembly and material handling equipment.

  • Process automation

    Drives, sensors and control components for batch, chemical and food processing lines.

  • Water and wastewater

    PLCs, drives and power components for pump stations, lift stations and treatment plants.

  • Panel building and retrofits

    Everything inside the enclosure, from DIN-rail power to motor starters and circuit protection.

The platforms your plant already runs on

Engineers standardize on these manufacturers for controllers, drives and operator interfaces.

  • Allen-Bradley
  • Siemens
  • Schneider Electric
  • Omron
  • Keyence
  • Phoenix Contact

Frequently asked questions

A module failed and our line is down. How fast can you help?

Send the catalog number, quantity and the date you need it. Our typical quote turnaround is 24 hours, and in-stock parts ship the same or next business day, so you can get production moving again quickly.

What should I include so the quote matches my existing system?

Give us the full catalog number, including the series letter or firmware revision where it applies. On Allen-Bradley and Siemens hardware those details can decide whether a replacement drops straight into your rack.

Can you quote every component for a new control panel?

Yes. Controllers, I/O, HMIs and drives can be quoted with the breakers, contactors, terminal blocks and power supplies that complete the panel, even when they come from different manufacturers.

Do you work with system integrators and OEMs?

Integrators, panel builders and OEMs source PLCs, drives, sensors and safety components from Henry AV for customer projects, from a single prototype to production quantities.

Do you supply sensors and machine safety components?

Yes. Keyence, Banner and Telemecanique sensors and Pilz safety relays and controllers can be ordered together with the logic that runs your machine.

Keep your production running

Send your part numbers and quantities, and get competitive pricing and availability, typically within 24 hours.