
Hey welders, if you are running a Parker TIG torch with an Ergo handle, you know that the switch is your primary connection to the machine. Nothing is more frustrating than a sticky button or a trigger that misfires right when you are trying to lay down a perfect bead. The Parker PER1MS Momentary Switch is the direct replacement you need to get that crisp, responsive feel back in your hand. It’s a single-button setup, keeping things simple and effective for your standard on/off arc control.
Why does the switch matter? Because comfort and control are everything in TIG welding. This switch is designed specifically for the Ergo handle, meaning it snaps right into place and sits flush. It doesn't protrude awkwardly or dig into your thumb. The button has a nice 'click' to it, so you know exactly when you've engaged the contactor, even through thick TIG gloves. It’s a momentary switch, which means it’s perfect for standard 2T operation—press to weld, release to stop. If your machine supports 4T latching, this button handles that perfectly too, sending the signal to lock the arc on so you can relax your finger during long runs.
Replacing a switch is a lot cheaper than buying a whole new torch. If your current trigger is acting up—maybe it's intermittent, or the plastic cover is cracked—swapping in the PER1MS is a quick fix. It comes with the wires you need to splice into your existing cable or connector. Whether you are fabricating in a shop or doing precision work in the field, having a reliable trigger ensures you aren't fighting your equipment. Keep one of these in your toolbox so you never get stuck without a working torch.
Why Welders Choose This Switch:
| Additional Information |
|---|
| Brand:Parker |
| Item:Switch |
| Arc Control:1-Button |
| Packaging Description:1 Per Ea |