Here’s why you can’t use a welder outlets for NEMA 5-20 appliances. 

Can welder outlets be adapted to Nema 5-20

Let's first talk about the two main welder outlets. 

The NEMA 10-50 and the NEMA 6-50. 

The NEMA 10-50 is a 125/250 Volt outlet with two hots and a neutral. 

The NEMA 6-50 is a 250 volt  outlet with two hots and a ground.

NEMA 5-20 has a hot ground and neutral

The NEMA 5-20 is a lot different than both of these other configurations. 

The 5-20 has 1 hot one neutral and 1 ground and runs at 125 volts. 


In order for you to have any adapter for a standard household plug, it needs to have a few qualities. 

Needs to be compatible with 125 volts.  In this case only NEMA 10-50 is compatible and NEMA 6-50 is not.  

So NEMA 6-50 is totally out of the picture. 

NEMA 6-50 has two hots and a ground

Lastly the NEMA 5-20 needs to have wires connected to a hot ground and neutral and here’s where the NEMA 10-50 falls short. 

NEMA 10-50 has two hots and a neutral

There you have it! Like this video and subscribe for more power tips and explanations. Shop ACWORKS.com for all of your power needs.

 

Latest Stories

This section doesn’t currently include any content. Add content to this section using the sidebar.