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PER1MS - Parker Ergo Single Button Momentary TIG Torch Switch

Packaging: 1 of each
$23.00/ea $16.43/1 of each only $16.43/eaSave 29%

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OVERVIEW

Get Reliable Arc Starts with the Parker PER1MS Switch

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:

  • Perfect Fit: Designed for Ergo handles, so it feels natural.
  • Crisp Action: No mushy buttons; you feel the click.
  • Simple Repair: Extends the life of your favorite torch.
  • Versatile: Works for both 2T and 4T trigger logic.
Additional Information
Brand:Parker
Item:Switch
Arc Control:1-Button
Packaging Description:1 Per Ea

INCLUDED

  • 1 x Single Button Momentary Switch Module
  • Attached Control Leads
  • Mounting Bezel (Ergo Style)

APPLICATIONS

  • Remote arc initiation for TIG welding
  • Replacement of faulty switches in Parker Ergo handles
  • General fabrication requiring precise on/off control
  • Automotive and aerospace precision welding
  • Training facilities using Parker torch systems

FAQ

The PER1MS is designed specifically for Parker Torchology 'Ergo' style TIG torch handles. It may not fit standard round handles or other brands without modification.

This is a momentary switch, meaning it is only active while the button is pressed. It is suitable for standard 2T and 4T welding operations.

No, this is a single-button on/off switch. It does not have a potentiometer or mechanism to vary the amperage while welding.

Installation involves opening the torch handle, removing the old switch, and connecting the two wires of the PER1MS to your control cable leads. Secure the switch in the housing and close the handle.

Yes, provided your welding machine supports 4T mode. The switch sends the signal to the machine to latch the arc on or off.

Typically, these switches come with flying leads (bare wires) and do not include the Amphenol or aviation plug, which must be wired separately or reused.

The actuator is typically a durable hard plastic or firm rubberized material designed for tactile feedback and longevity.

If you do not have a Parker Ergo handle, this switch will likely not fit correctly. You should verify your torch handle model before purchasing.