At Westech Industrial, we often see technicians replace “like-with-like” when it comes to aging or faulty mechanical pressure and temperature switches. And while this might feel like the easiest choice, sticking with traditional electromechanical switches could be costing your facility more in the long run—especially in terms of maintenance, reliability, and downtime.
The Hidden Costs of Mechanical Switches
Mechanical switches rely on internal moving parts—springs, plungers, contacts, adjustment screws, and more. These components are vulnerable to wear and failure due to factors like:
- Media buildup causing parts to stick
- Vibration or temperature changes shifting setpoints
- Contact corrosion
- Ongoing calibration requirements
Multiply these issues by the number of switches in your facility, and the maintenance hours—and costs—can add up quickly. In cases of permanent failure, you’re also looking at unplanned downtime while the component is replaced.
Electronic Switches: Smarter, Safer, More Reliable

Unlike their mechanical counterparts, electronic switches like United Electric Controls’ ONE Series are solid-state. That means:
- No moving parts to fail
- Setpoints adjusted electronically, minimizing drift from vibration or temperature
- No contact corrosion, thanks to solid-state relays
- Error codes displayed on-screen, helping technicians quickly identify and address faults
In addition, features like Filter Mode reduce false trips caused by pressure spikes—eliminating the need for additional hardware like mechanical dampeners. This not only reduces costs but simplifies maintenance by eliminating extra devices from the process.
Advanced Diagnostic Features to Reduce Downtime
The ONE Series also includes smart features such as:
- Plugged Port Mode, alerting users to potential process blockages
- Window Mode, enabling operation only within a safe pressure or temperature range
These features offer peace of mind and operational efficiency, all in a single, integrated solution.
Talk to Westech About Upgrading Your Switches
As the authorized Canadian distributor for United Electric Controls (UE) in Western Canada, Westech Industrial can help you assess whether an upgrade to electronic switches makes sense for your operations. Our team can walk you through the ONE Series product line and help determine where electronic switches can improve performance, reduce maintenance hours, and save costs at your facility.
📩 Contact us today to start the conversation and explore the full range of UE solutions:
🌐 westech-ind.com | 📞 1-800-912-9262 | ✉ [email protected]
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