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Miller 201083 Circuit Breaker 2-Pole 20A Manual Reset

$244.69/EA $172.30/1 PER EA only $172.30/EASave 30%

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OVERVIEW

Get Your Machine Running Again with the Miller 201083 Breaker

There is nothing more frustrating than a welder that won't turn on or keeps tripping its internal breakers right in the middle of a job. If you are troubleshooting a power issue on your Miller equipment and have traced the problem back to a faulty circuit protector, the Miller 201083 Supplementary Protector is the exact replacement part you need. This isn't just a standard switch; it is a 2-pole, 20-amp manual reset breaker designed specifically to handle the demands of your welding power source.

Over time, circuit protectors can wear out from repeated tripping or exposure to the harsh environment of a welding shop. Dust, heat, and vibration can take their toll, leading to a breaker that either won't reset or trips way too easily (nuisance tripping). When this happens, bypassing the safety feature is never the answer—that puts your expensive machine and your safety at risk. Swapping out the old unit for a brand-new Miller 201083 restores the factory-specified protection your machine was built with. The manual reset button gives you tactile feedback, so you know exactly when the circuit has been re-engaged.

This unit is rated for 250 Volts AC, making it suitable for various internal circuits within the welder. Because it is a genuine Miller part, you don't have to worry about whether it will fit the mounting hole or if the spade connectors are the right size. It is built to drop right in where the old one came out. Whether you are running a MIG, TIG, or Stick setup that utilizes this specific protector, getting the right amperage rating is crucial. A 20-amp breaker allows your machine to draw the power it needs without cutting out, while still tripping instantly if a dangerous spike occurs.

Don't let a small electrical part hold up your production. Keep your equipment safe and reliable by replacing faulty breakers immediately. This part is a direct fit for specific Miller models, so check your parts manual or the markings on your old breaker to confirm the part number 201083. Once installed, you can get back to laying beads with the confidence that your machine's electrical system is protected.

Additional Information
Brand:Miller
Packaging Description:1-per-ea
Amperage:20 A
Voltage:250 VAC
Poles:2
Reset Type:Manual
Product Type:Supplementary Protector

INCLUDED

  • (1) Supplementary Protector, Manual Reset 2P 20A 250VAC

APPLICATIONS

  • Circuit protection in Miller welding machines
  • Replacement of tripped or failed supplementary protectors
  • Electrical safety maintenance for industrial equipment
  • Overload protection for internal welder components

FAQ

It provides overcurrent protection for internal circuits, interrupting power if the current exceeds 20 Amps.

If the button won't stay in when you press reset, or if it has no continuity when reset, it is likely faulty.

Supplementary protectors of this class typically utilize a thermal-magnetic or thermal mechanism; specific trip curves are OEM defined.

No, never use a higher amperage breaker. That defeats the safety purpose and can burn out your machine's wiring.

It is rated for up to 250 Volts AC.

Yes, it usually involves disconnecting the power, removing two wires, and unscrewing the mounting nut, but always unplug the machine first.

It stands for 2-Pole, meaning the device monitors and interrupts two separate conductors simultaneously.

No, it fits specific models that call for part number 201083. Check your manual.