AC WORKS® Connector — Plug Similarities

Differences Between NEMA 6-50 and NEMA TT-30

Posted by Christopher Hahn on

In the world of electrical connections, there are quite a few plugs and outlets that look very similar to each other.  In the past, we have discussed differences in locking plugs and outlets most often associated with generators, and the differences with the outlet and plugs you can find in your home. There is another set that looks a little similar but serves very different purposes. This set is the NEMA 6-50 and NEMA TT-30. The confusion usually starts because of the number of prongs each has and the way they are set up. As you can see, they both...

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