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177488H - Bernard 177488H Replacement Trigger for Curved Handle MIG Guns

Packaging: 1 of each
$35.08/ea

Usually ships within 3-5 business days

SKU: BER177488H Categories: ,

OVERVIEW

Industrial Reliability with the Bernard 177488H Trigger Switch

In the high-stakes environment of industrial manufacturing and fabrication, the reliability of your welding equipment is paramount. The Bernard 177488H Trigger is a critical replacement component engineered specifically for Bernard MIG guns utilizing the curved handle configuration, often referred to as the OXO style. This trigger switch serves as the primary control interface for the welder, initiating the welding arc, gas flow, and wire feed systems. When a trigger becomes worn or damaged, it can lead to intermittent operation, production delays, and potential weld defects due to erratic starts. Ensuring your equipment is fitted with genuine OEM parts like the 177488H is essential for maintaining consistent production standards.

Manufactured to meet the rigorous demands of heavy industry, this trigger switch features robust internal contacts designed to withstand thousands of actuation cycles. The harsh conditions of a welding shop—characterized by dust, heat, and mechanical impact—can degrade inferior components rapidly. The Bernard 177488H is built with durable housing materials that resist environmental contaminants, ensuring a long service life even in challenging settings. Its electrical specifications are precisely matched to the control circuits of standard wire feeders, preventing issues related to voltage drop or signal loss that can occur with non-compliant aftermarket substitutes.

Maintenance teams value the 177488H for its ease of integration and perfect fit. Because it is designed specifically for the unique geometry of the curved OXO-style handle, installation is straightforward and requires no modification to the gun housing. This ensures that the ergonomic benefits of the curved handle are preserved, allowing operators to maintain comfortable hand positioning during extended shifts. By keeping these triggers in your MRO inventory, you can drastically reduce equipment downtime, allowing for quick repairs that get welding stations back online immediately.

Choosing the Bernard 177488H Trigger is an investment in the operational efficiency of your welding fleet. It guarantees that the tactile feedback and responsiveness of the gun remain at factory specifications, providing welders with the confidence they need to execute precise welds. Whether used in automotive assembly, structural steel fabrication, or general repair, this component delivers the dependable performance that professionals expect from the Bernard brand.

Additional Information
Packaging Description:1 of each, 1 Per Ea
Item:Trigger Switch
Brand:Bernard
Fits Which Model:NA
Handle Compatibility:Curved Handle, OXO Style
Part Type:Replacement Trigger

INCLUDED

  • 1 x Bernard 177488H Trigger Switch

APPLICATIONS

  • Replacement of worn or broken triggers in Bernard curved handle MIG guns
  • Repair of OXO style welding gun handles
  • General maintenance of industrial MIG welding torches
  • Restoring electrical contact reliability in welding control circuits

FAQ

This trigger is designed specifically for Bernard MIG guns featuring the curved handle, also known as the OXO style.

Signs of a failing trigger include intermittent arc starts, the need to squeeze very hard to engage the wire feed, or the gun failing to start at all.

Yes, the 177488H is a genuine Bernard replacement part, ensuring correct fit and electrical specifications.

No, this specific part number is intended for the curved handle (OXO) design. Straight handles typically require a different trigger model.

This item is sold as a package of 1 trigger switch.

Installation is generally straightforward, involving the disassembly of the handle case and swapping the wire leads. Standard hand tools are usually sufficient.

Typically, the switch is supplied as the unit itself. You may need to connect your existing gun control leads to the terminals on the switch.

Indirectly, yes. If a trigger is intermittent, it can cut gas flow and the arc unexpectedly, potentially leading to shielding gas loss and porosity.