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950116 - ESAB 950116 Noise Suppression Filter 250V 2A

Packaging: pack of 1
$108.11/EA $64.77/pack of 1 only $64.77/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Restore Your Welder's Reliability

Is your welding machine acting up? Erratic arc starts, control board glitches, or strange interference with other shop electronics can often be traced back to a failing line filter. The ESAB 950116 EMI/RFI Filter is a direct replacement part designed to get your equipment back to factory specs. Rated for 250VAC and 2 Amps, this filter works silently in the background to clean up the power entering your machine.

Why This Part Matters

Modern welders are full of computer chips and sensitive electronics. Just like a surge protector for your computer, this internal filter stops "dirty power" and electrical noise from frying your main board. If your old filter has burned out or failed open, your machine might still turn on, but it won't run right. Replacing a faulty filter is a smart, proactive repair that can save you thousands by preventing damage to more expensive components like the main inverter board or user interface panel.

Installation and Compatibility

This is an OEM-quality part intended for specific ESAB welding power sources and plasma cutters. Because it handles mains voltage, installation should always be performed with the machine unplugged and capacitors discharged. The 2A rating makes it suitable for control circuit protection or specific low-current subsystems within larger machines. Don't risk your equipment with generic electronic parts that might not fit or handle the industrial environment—stick with the part number specified in your owner's manual to ensure a perfect fit and safe operation.

Additional Information
Amperage:2 A
Voltage:250 V
Packaging Description:1 Per Ea
Component Type:EMI/RFI Filter
Application:Noise Suppression, Power Conditioning
Phase:Single Phase

INCLUDED

  • 1 x EMI/RFI Filter (250VAC, 2A)

APPLICATIONS

  • Noise suppression in welding power sources
  • Protection of internal control boards from grid spikes
  • Compliance with EMC standards for industrial equipment
  • Replacement of failed open or shorted input filters
  • Filtering control circuit power supplies

FAQ

It filters out high-frequency electrical noise (interference) from the power line to protect the machine's electronics and prevents the machine from sending noise back into the grid.

Symptoms can include erratic machine behavior, control board errors, visible damage (burning/melting) on the filter, or the machine tripping breakers immediately upon startup.

No, bypassing the filter removes protection for the machine's sensitive electronics and may cause the equipment to violate FCC or CE electromagnetic compatibility regulations.

Most single-phase EMI filters have a designated 'Line' (input) and 'Load' (output) side. It is critical to install it in the correct orientation as marked on the casing.

This filter is rated for up to 250VAC, making it suitable for standard 110V, 120V, 220V, and 230V single-phase applications.

No, this is a specific part (SKU 950116) with a 2A rating. You must check your machine's parts manual to ensure this is the correct replacement for your model.

Connection types vary by specific revision, but these filters typically use fast-on spade terminals or wire leads. Check your existing part to confirm the connection method.

Yes, this is listed as an ESAB replacement part, ensuring it meets the original design specifications for safety and performance.