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Industrial Automation Co Blog

Industrial Automation Co, located in Raleigh, NC, is a global reseller of hard-to-find and obsolete industrial automation parts. We offer comprehensive customer support and a top-tier warranty on all products

Top 10 Legacy Automation Parts Still in Demand in 2025 (And Why)

Top 10 Legacy Automation Parts Still in Demand in 2025 (And Why)

Even as Industry 4.0 drives a wave of connected factories and smart analytics, many production lines still rely on proven legacy hardware. These systems—robust, familiar, and field-serviceable—remain the backbone of global manufacturing. From classic PLCs to rugged drives, the following ten components continue to be essential MRO staples in 2025....

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What to Know Before Buying Refurbished PLCs, HMIs, and VFDs

What to Know Before Buying Refurbished PLCs, HMIs, and VFDs

In industrial automation, downtime costs thousands per hour — and replacing entire control systems can cost millions. That’s why many facilities turn to refurbished automation parts as a smart, budget-conscious...

How Predictive Maintenance Is Redefining MRO Strategy in 2025

How Predictive Maintenance Is Redefining MRO Strategy in 2025

Maintenance is no longer just about fixing what breaks—it’s about predicting what will. In 2025, forward-thinking manufacturers are using data-driven insights to move from reactive maintenance to predictive strategies that...

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What’s the Difference Between a PLC and a PAC? Programmable Logic Controllers

What’s the Difference Between a PLC and a PAC?

In industrial automation, choosing the right control system is crucial—but the line between PLCs and PACs isn't always clear. Are they the same thing? Is one just a newer version...

Sinking vs. Sourcing Explained: Wiring PLC Inputs the Right Way Programmable Logic Controllers

Sinking vs. Sourcing Explained: Wiring PLC Inputs the Right Way

If you’ve ever wired a proximity sensor to a PLC input and gotten unexpected results—or worse, damaged a module—you’re not alone. The terms sinking and sourcing are among the most misunderstood...

Top 10 Allen-Bradley PLC Errors (And How to Fix Them) Programmable Logic Controllers

Top 10 Allen-Bradley PLC Errors (And How to Fix Them)

            Allen-Bradley PLCs are trusted worldwide, but even the best control systems can run into trouble. Whether you’re working with CompactLogix, ControlLogix, or MicroLogix, this...

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