---
title: "PLC Parts, Automation & Pro AV Equipment Supplier | Henry AV"
url: "https://www.henryav.com/"
description: "PLC parts, industrial automation, pro AV, security and networking equipment from the brands you trust, with fast quotes and nationwide shipping. Get a quote."
---

# Your trusted source for PLC parts, industrial automation & pro AV equipment

Henry AV supplies the sensors, drives, control components, conferencing, audio, security and networking equipment your business needs, from the brands you already trust.

 [Request a Quote](https://www.henryav.com/request-a-quote/) [Browse Products](https://www.henryav.com/products/)

- **9,000+** SKUs available
- **24-hour** Typical quote turnaround
- **Nationwide** Shipping

- Allen-Bradley
- Siemens
- Schneider Electric
- Omron
- Beckhoff
- Keyence
- Banner
- Eaton
- Phoenix Contact
- Crestron
- Cisco
- Poly
- Audio-Technica
- Kramer
- Axis
- HID
- Honeywell
- HPE Aruba
- Juniper
- Johnson Controls
- Grundfos

## Equipment for every system your business runs

From PLCs and drives to video conferencing, access control and network infrastructure, find the equipment your facilities and projects depend on.

### [PLC & industrial automation](https://www.henryav.com/plc-industrial-automation/)

PLCs, I/O, HMIs, drives, sensors and control components from Allen-Bradley, Siemens, Schneider Electric and more.

 View PLC products →

### [Pro AV & collaboration](https://www.henryav.com/pro-av-equipment/)

Displays, video conferencing, audio and signal distribution for meeting rooms and venues.

### [Security & access control](https://www.henryav.com/security-access-control/)

Access control, video surveillance, intrusion, intercom and fire alarm equipment.

### [Networking & telecom](https://www.henryav.com/networking-equipment/)

Switches, wireless, routers, firewalls and cellular gateways.

### [Building systems & HVAC controls](https://www.henryav.com/building-controls/)

Building automation controllers, actuators, lighting controls and timers.

### [Pumps & mechanical](https://www.henryav.com/pumps-mechanical/)

Pumps, compressor parts and mechanical components.

### [IT, printing & point-of-sale](https://www.henryav.com/it-printing-pos/)

Printers, barcode scanners and signature pads.

### [Test & measurement](https://www.henryav.com/test-measurement/)

Electronic test equipment and water quality instruments.

## Why businesses source from Henry AV

Downtime, delays and budget overruns cost more than the equipment itself. Henry AV helps you avoid all three with the brands your systems are built on, fast fulfillment and pricing that keeps projects on budget.

- **Leading brands**: Allen-Bradley, Siemens, Crestron, HID and the other manufacturers your systems run on.
- **Competitive pricing**: Pricing that keeps replacement parts affordable and project bids competitive.
- **Fast shipping**: In-stock items ship the same or next business day, so problems get fixed fast.
- **The right part, first time**: Send a part number or nameplate details and get a match for your existing system.

## Nationwide shipping

Whether it's a replacement part for a plant in Ohio or a full project order for a campus in California, your equipment arrives where your team needs it.

 [Request a Quote](https://www.henryav.com/request-a-quote/)

## Industries we serve

From plant floors to hospital campuses, critical operations depend on equipment that performs every day.

- Manufacturing
- Water & Wastewater
- Systems Integrators
- Corporate & Commercial
- Education
- Healthcare
- Hospitality
- Government

## Equipment buying guides

 [View all guides →](https://www.henryav.com/blog/)

Security & Access Control

### [Wiegand vs OSDP card readers](https://www.henryav.com/blog/wiegand-vs-osdp-card-readers/)

How Wiegand and OSDP card readers differ on security, wiring and distance, and what to check before you upgrade a controller or order readers.

Nov 4, 2026 · 10 min read

Buying Guides

### [What to include in an equipment quote request](https://www.henryav.com/blog/what-to-include-in-an-equipment-quote-request/)

The details that let a supplier price the right industrial, AV or IT part on the first reply, with a checklist you can work through before you submit.

Oct 28, 2026 · 9 min read

PLC & Industrial Automation

### [How to source discontinued and obsolete PLC parts](https://www.henryav.com/blog/how-to-source-discontinued-plc-parts/)

How to identify the exact unit from its nameplate, check its lifecycle status, request a quote and plan spares for a PLC that's been discontinued.

Oct 14, 2026 · 9 min read

## Your next project starts here

From a single part to a full order, our team is ready to quote it.

 [Request a Quote](https://www.henryav.com/request-a-quote/) [E-mail Us](mailto:henry@henryav.com)