Forum Discussion

howardwheeler's avatar
howardwheeler
Explorer
Mar 27, 2017

What are the differences in a T4 connector and a MC4?

I've never hooked up solar panels before and now face two different connectors: T4 and MC4. Is one better than the other or more suitable for particular applications? And most important, do they plug...
Almot's avatar
Almot
Explorer III
Mar 30, 2017
Mex, there is a decent o-ring already in place in original MC4. Can't say about clones - a better clone will likely have it too.

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