Skip to Main Content
Canadian
Canadian owned and operated

0558003780 - ESAB PowerCut Replacement Rotary Power Switch 600V 25A

Packaging: pack of 1
$309.72/EA $185.57/pack of 1 only $185.57/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Restore Your ESAB Machine with the 0558003780 Power Switch

Is your ESAB plasma cutter refusing to turn on, or does the power knob feel loose and unresponsive? The main power switch is one of the most frequently used mechanical parts on any welder or cutter, and over years of hard work in the shop, the internal contacts can wear out or the mechanism can fail. The ESAB 0558003780 Rotary Switch is the genuine OEM replacement part you need to get your equipment back up and running reliably. Don't let a $50 part turn your expensive plasma cutter into a paperweight.

This isn't just any generic switch; it is built to handle the high power demands of industrial cutting. Rated for 600 Volts and 25 Amps, this heavy-duty switch is designed to safely manage the input power of machines like the ESAB PowerCut series. It features a "Double Pole Single Throw" (DPST) design, which means it cuts power to both hot wires coming into your machine, ensuring it is completely safe and de-energized when turned off. The rotary action is crisp and solid, giving you that "like-new" feel when you fire up your machine for the day.

Why Choose OEM?
When dealing with high-voltage equipment, safety is paramount. Generic switches found at hardware stores are rarely rated for 600V and may melt or arc under the load of a plasma cutter. This ESAB part is designed to fit perfectly into the mounting holes of your machine and connect directly to your existing wiring harness without modification. Whether you are repairing a PowerCut 875, 1125, or 1500, this switch ensures you are fixing it right the first time. Installation is straightforward for those familiar with machine repair, but always remember to unplug your unit and discharge capacitors before servicing.

Get your shop back to full productivity. Replace that faulty switch with the ESAB 0558003780 and trust that your power source is safe, secure, and ready to work as hard as you do.

Additional Information
Brand:ESAB
Amperage:25 A
Voltage:600 V
Packaging Description:1 Per Ea
Switch Type:Rotary
Contact Configuration:DPST
Application:Power Source Control
Part Number:0558003780

INCLUDED

  • 1 x ESAB Rotary Switch (DPST, 600V, 25A)

APPLICATIONS

  • ESAB PowerCut 875 Plasma Cutter
  • ESAB PowerCut 1125 Plasma Cutter
  • ESAB PowerCut 1500 Plasma Cutter
  • Various ESAB Welding Power Sources requiring DPST 600V/25A switching
  • Industrial equipment requiring high-voltage rotary isolation

FAQ

This switch is primarily designed for the ESAB PowerCut series plasma cutters, including models like the PowerCut 875, 1125, and 1500. Always check your machine's parts manual to confirm compatibility.

The switch is rated for 600 Volts AC and 25 Amperes. It is a heavy-duty component designed for industrial power loads.

This is a latching rotary switch, meaning it stays in the ON or OFF position until manually turned. It is not a momentary contact switch.

DPST stands for Double Pole Single Throw. This means the switch controls two separate circuits (poles) simultaneously and has one 'ON' position. It is commonly used to switch both live lines in a 230V+ system.

It is highly recommended to use the OEM rotary switch. Generic toggle switches may not have the correct 600V rating, amperage capacity, or physical mounting footprint, creating a safety hazard.

Typically, this part number refers to the switch body assembly itself. The external plastic knob is often sold separately or can be transferred from the old switch if it is not damaged.

Installation involves opening the machine case, disconnecting the mains power, and transferring wires one by one to the new switch. Due to high voltages, installation by a qualified technician is recommended.

Yes, this is a genuine ESAB OEM replacement part, ensuring it meets the original manufacturing specifications for your equipment.