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952920 - ESAB 50 PSI Normally Open Pressure Switch

Packaging: pack of 1
$358.84/EA $232.83/pack of 1 only $232.83/EASave 35%

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OVERVIEW

Genuine ESAB 952920 Pressure Switch Overview

The ESAB 952920 is a precision-engineered pressure switch designed for critical monitoring within industrial welding and cutting equipment. Featuring a Normally Open (N.O.) contact configuration, this component is calibrated to actuate at a threshold of 50 PSI. It serves as a vital safety and operational interlock, ensuring that system pressures—whether compressed air for plasma cutting or shielding gas for welding—meet the required specifications before the machine engages high-power circuits.

Manufactured to ESAB's rigorous OEM standards, this switch ensures seamless integration with compatible power sources and fluid systems. The use of genuine replacement parts is essential for maintaining the validity of equipment warranties and ensuring the longevity of the machine. The 952920 is built to withstand the vibration and thermal cycling typical of industrial environments, providing reliable switching performance over a long service life.

Technicians and maintenance personnel rely on the accuracy of this switch to prevent equipment damage caused by low-pressure operation. By interrupting the control circuit when pressure falls below or fails to reach 50 PSI, it protects torches, pumps, and internal components from overheating or catastrophic failure. This unit is a direct replacement for the original factory-installed switch, ensuring correct thread fitment and electrical connectivity without the need for modification.

Additional Information
Packaging Description:1 Per Ea, pack of 1
Component Type:Pressure Switch
Pressure Rating:50 PSI
Contact Configuration:Normally Open (N.O.)
----- new values below ----
Component Type:Pressure Switch
Pressure Rating:50 PSI
Contact Configuration:Normally Open (N.O.)
Brand:ESAB
Packaging Description:1 Per Ea

INCLUDED

  • 1 x Pressure Switch (50 PSI, N.O.)

APPLICATIONS

  • Plasma cutting air pressure monitoring
  • Welding machine gas safety interlocks
  • Coolant system pressure verification
  • General industrial pressure control

FAQ

N.O. stands for Normally Open. This means the electrical circuit inside the switch is open (disconnected) when there is no pressure. It closes (connects) only when the pressure reaches the 50 PSI set point.

No, the ESAB 952920 is a fixed-setting switch calibrated specifically to 50 PSI to ensure OEM safety standards are met without the risk of field tampering.

Common symptoms include the machine displaying low-pressure error codes despite having good air supply, or the machine failing to initiate an arc. A multimeter can be used to test continuity across the terminals when pressure is applied.

Yes, this is a genuine ESAB OEM replacement part, ensuring exact compatibility with the original equipment specifications.

While pressure switches can often handle various fluids, you should verify your specific machine's parts diagram. This part is typically used for air or gas in welding applications.

The switch is rated for a set point of 50 PSI.

This part fits specific ESAB models. Please check your machine's service manual or parts list for part number 952920 to confirm compatibility.

Configuration varies by batch, but it typically features standard terminals for connecting your existing machine wiring harness.