AC WORKS® Connector — How to Identify 3-Prong Outlets

Identifying the differences between the household NEMA 5-15R and the 6-50 welder receptacles can be tricky. Recently, there has been quite a bit of confusion between two almost identical-looking NEMA configurations: NEMA 5-15 and NEMA 6-50. A simple glance at them might not be enough to identify what you are looking at. These tips will help you identify which connection is right for you.