
When your welder's power cuts out or a breaker won't reset, it stops your work dead in its tracks. The Lincoln Electric 50 Amp, 3-Pole Circuit Breaker (9SM20586-1) is the direct replacement you need to fix power delivery issues and get back to burning rod. This isn't just a generic hardware store breaker; it is a specific replacement part designed for Lincoln welding machines, ensuring that your equipment is protected exactly how the manufacturer intended. If your existing breaker feels 'mushy,' won't stay engaged, or has tripped due to a fault, swapping it out with this fresh unit is the first step to restoring reliability.
This breaker is rated for 50 Amps, which is a common rating for auxiliary power receptacles (like the 14-50R found on many engine drives) or internal power distribution within larger shop machines. The 3-pole design means it handles three lines of current, tripping them all simultaneously if a fault is detected in any one of them. This is a crucial safety feature that prevents 'single-phasing' or partial power situations that could damage motors or sensitive electronics connected to your machine. Installing the correct part means you don't have to worry about modifying mounts or guessing if the trip rating is safe for your welder.
Don't risk your expensive equipment with questionable aftermarket electrical parts. Using genuine Lincoln parts helps maintain the resale value of your machine and ensures it meets safety standards. This breaker is built tough to handle the vibration of engine drives and the heat of a busy shop. Keep your downtime to a minimum and your safety to a maximum by replacing faulty breakers immediately with this OEM component.
Why Choose This Replacement?
| Additional Information |
|---|
| Brand:Lincoln Electric |
| Packaging Description:1-per-ea |
| Amperage:50 A |
| Poles:3 |
| Component Type:Circuit Breaker |
| Application:Welding Machine Repair |