Skip to Main Content

950368 - ESAB 2-Pole 40 Amp Replacement Contactor 110V Coil

Packaging: pack of 1
$270.70/EA $166.26/pack of 1 only $166.26/EASave 39%

Usually ships within 3-5 business days

OVERVIEW

Industrial-Grade Power Switching

The ESAB 950368 Contactor is a critical electromechanical component designed to manage the high-power circuits within industrial welding machinery. Engineered for reliability and longevity, this contactor features a 2-pole configuration, allowing it to simultaneously switch two power lines, effectively isolating the power circuit when de-energized. With a current rating of 40 Amperes, it is capable of handling the substantial electrical loads typical of medium-to-heavy-duty welding power sources.

The control circuit is actuated by a 110VAC coil, making it compatible with standard 110-120V control transformers found in a wide array of North American industrial equipment. The use of a high-quality electromagnetic coil ensures consistent engagement and disengagement of the contacts, minimizing arcing and heat generation during operation. This precise control is vital for the stable operation of welding arcs and the protection of internal machine components.

Constructed with durable materials, the housing provides excellent insulation and arc suppression properties. The heavy-duty contact points are designed to resist pitting and welding, extending the service life of the component even under frequent cycling. For maintenance professionals and industrial electricians, the ESAB 950368 offers a direct-fit solution that adheres to the manufacturer's original specifications, ensuring seamless integration and restoring the equipment to optimal operational status.

Whether used for preventative maintenance or emergency repairs, this contactor represents the quality and reliability expected from ESAB components. Proper installation of this device ensures that the power delivery system of your machinery operates safely and efficiently, reducing downtime and maintaining productivity on the shop floor.

Additional Information
Packaging Description:1 Per Ea, pack of 1
Amps:40
Component Type:Contactor
Coil Voltage:110 VAC
Amperage Rating:40 A
----- new values below ----
Component Type:Contactor
Poles:2
Coil Voltage:110 VAC
Amperage Rating:40 A
Brand:ESAB
Amps:40
Packaging Description:1 Per Ea

INCLUDED

  • (1) 2-Pole Contactor (40A, 110VAC)

APPLICATIONS

  • Repairing ESAB welding power sources requiring a 2-pole, 40A contactor.
  • Industrial motor control circuits.
  • General purpose electrical switching for 110V control systems.
  • Replacement of worn or pitted contactors in automation equipment.

FAQ

The coil voltage is 110VAC. Please verify your machine's control circuit voltage matches this before installation.

This contactor is rated for 40 Amps.

It is a 2-pole contactor, meaning it switches two separate electrical lines simultaneously.

Common signs include a machine that turns on but won't weld, a loud buzzing noise coming from the machine, or the contactor sticking closed (machine stays live even when trigger is released).

Generally, you can use a higher amperage contactor (like this 40A) to replace a lower amperage one (like 30A), provided the physical size and coil voltage (110V) match. Never use a lower amperage rating than the original.

Yes, this is listed as an ESAB part, ensuring compatibility with ESAB equipment requiring part number 950368.

It is not strictly required, but it is good practice to inspect all related components in the power circuit while performing repairs.

Ensure the machine is unplugged and capacitors are discharged. Label all wires connected to the old contactor before removal. Mount the new unit and reconnect wires to the corresponding terminals.