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-   -   What size breaker for 230VAC, 21 amps for a Dual MIG Welder (https://www.askmehelpdesk.com/showthread.php?t=643024)

  • Mar 12, 2012, 04:43 PM
    break
    What size breaker for 230VAC, 21 amps for a Dual MIG Welder
    Chicago Electric Welding Systems
    Dual MIG Welder
    Model 97503
    Welding Current=30-120 amps
    Input Power =230VAC, 21 amps (Peak) at 60 Hz
    Open Circuit Voltage (Max) 36 VAC
  • Mar 12, 2012, 04:46 PM
    smoothy
    What size is the wiring to the outlet this plugs into... thats what determins breaker size.
  • Mar 12, 2012, 09:31 PM
    ma0641
    For 21 amps, you will need to go with a 30 amp breaker. Need a 10/2 or 10/3 dependincg on outlet configuration

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