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Top 7 Reasons to Choose Linemaster for Foot Switches      

Top 7 Reasons to Choose Linemaster for Foot Switches      

Common Uses of Foot Switches  Foot switches are designed for hands free operation, which makes them especially useful in environments where efficiency, safety, and accuracy are priorities. In medical settings they are used to control surgical tools, dental chairs, and imaging systems where sterile operation is essential. In industrial applications they help run factory machinery, ...
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Does a Special (Custom) Switch Make Sense for Me?    

Does a Special (Custom) Switch Make Sense for Me?    

On paper, it sounds ideal: a custom solution made for your application, ready to plug in and go. But what most people don’t realize is how long that can take, what it costs, and why even simple changes aren’t always so simple.  Here’s a breakdown of what actually goes into building a special switch, what ...
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Understanding Potentiometers: Function, Types, and Engineering Considerations   

Understanding Potentiometers: Function, Types, and Engineering Considerations   

How Potentiometers Works    A potentiometer is a variable resistor. A fixed resistor always holds one value, but a potentiometer changes that value as it moves. Inside, there’s a resistive track and a moving contact called a wiper. As the wiper travels along the track, it changes how much resistance sits between each end of the ...
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What Constitutes a Special Foot Switch?    

What Constitutes a Special Foot Switch?    

When Does a Foot Switch Become “Special”?    A switch becomes special the moment it deviates from our standard catalog offering.  That could mean:  This might seem like small asks, but each one changes how we build and track that part. If it’s no longer the off-the-shelf version we usually ship, it’s flagged and handled as ...
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 Explanation of Cost Relative to Customization   

 Explanation of Cost Relative to Customization   

Not All Customization Is Created Equal    Not every request falls into the same bucket. That is where confusion usually starts.  A standard product is something we already build, test, and stock. these move through production quickly because everything has already been designed, validated, and approved. On the medical side, however, none of our foot switches ...
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What Are Our Capabilities for Testing: Drop, Impact, and Water  

What Are Our Capabilities for Testing: Drop, Impact, and Water  

What We Test In House   Not every test needs to happen in a third party lab. We handle quite a bit of durability and electrical validation right here, including:  We have even developed specific in-house methods, like submersion testing in saline water, to help validate water protection. And we have built custom setups for real ...
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Understanding Foot Switch Stages: Single, Two-Stage, and Redundant Designs

Understanding Foot Switch Stages: Single, Two-Stage, and Redundant Designs

What is a Single-Stage Switch? A single-stage switch does one job. Press the pedal, and one function activates. Inside the treadle, there’s just one switch, usually a microswitch or a Hall sensor. If it’s a microswitch, you’ll hear and feel a click when it actuates. The actuation point is typically set around halfway through the ...
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Single Pole, Double Pole, and Everything In Between: Understanding SPST, SPDT, DPST, DPDT Switches 

Single Pole, Double Pole, and Everything In Between: Understanding SPST, SPDT, DPST, DPDT Switches 

What Do “Poles” and “Throws” Actually Mean?  A pole refers to the number of separate inputs on a switch controlled by a single actuator. A throw refers to how many different outputs each input can connect to.  For example:  As you move from single to double pole, the number of circuits a switch can control ...
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What to Expect During the Prototyping Process: From First Call to Final Build

What to Expect During the Prototyping Process: From First Call to Final Build

Stage 1: Discovery & Scoping Together we can work to understand your functional requirements such as ON and OFF, linear, or momentary. Also determined is whether it needs to be wired or wireless and whether it is a brand-new build or something that can be adapted from an existing design. What is helpful at this ...
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What Happens If I Need a Higher Voltage or Amperage

What Happens If I Need a Higher Voltage or Amperage

What Happens if You Push Power Through the Switch Running high voltage or amperage straight through a foot switch can cause serious problems. When a switch is forced to handle more than it was designed for, the contacts inside can arc. Arcing happens when electricity jumps between the contacts as they open or close. This ...
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