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4422 - Bernard Style 4422 Trigger Switch for EZ Handle MIG Guns

Packaging: 1 per each
$26.68/ea $18.78/1 per each only $18.78/eaSave 30%

In stock

OVERVIEW

Get Back to Welding

There is nothing more frustrating than a sticky or dead trigger on your MIG gun right in the middle of a job. The Bernard Style 4422 Trigger Switch is the perfect fix for your 400 Amp Bernard gun with an EZ Handle. Over time, triggers can wear out, lose their springiness, or fail to make contact, leading to sputtering starts or no arc at all. This replacement part is designed to drop right into your existing handle, so you can swap it out and get back to laying beads in no time.

Built to match the feel and performance of the original, this trigger gives you that crisp, reliable click you need to control your welds with confidence. It is rated for the heat and current of 400-amp welding, meaning it won't melt down or fail under pressure. If you are running a Bernard gun with the straight EZ Handle, this is the specific part you need—don't settle for a generic switch that might rattle around or stick.

Installation is straightforward: simply open up the handle case, disconnect the leads from the old switch, and connect this new one. It’s a quick maintenance task that can save you from the headache of a finicky torch. Keep a spare in your toolbox so a broken trigger never shuts down your production for long. With this replacement, you ensure your equipment works as hard as you do.

Additional Information
Brand:Bernard Style
Item:Trigger Switch
Amperage:400 A
Packaging Description:1 per each
Compatible Handle:EZ Handle
Part Type:Trigger Assembly
Compatibility:Bernard MIG Guns

INCLUDED

  • 1 x 4422 Trigger Switch Assembly

APPLICATIONS

  • Repair of Bernard EZ Handle MIG Guns
  • Maintenance of 400 Amp MIG Torches
  • General Industrial Fabrication Equipment Repair
  • Welding Shop Maintenance

FAQ

This trigger is designed specifically for the Bernard 'EZ Handle'. It may not fit other handle styles like the curved handle or T-Gun series.

This is a Bernard Style replacement part designed to meet or exceed OEM specifications for the 4422 trigger assembly.

This switch is rated for use with 400 Amp MIG guns.

This product typically includes the trigger switch assembly itself. Please check the specific package contents, but generally, existing leads are reconnected to the new switch.

Yes, a sticking trigger is often caused by a worn-out internal spring or contact mechanism. Replacing the entire switch assembly usually resolves this issue.

Installation involves unscrewing the handle casing, disconnecting the two wires from the old trigger, connecting them to the new trigger, and reassembling the handle.

If your 300 Amp gun uses the Bernard EZ Handle, this trigger should physically fit and function, as it is rated for up to 400 Amps.

Triggers fail due to mechanical wear from repetitive use, dirt and dust ingress interfering with contacts, or heat damage over time.