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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...
howardwheeler's avatar
howardwheeler
Explorer
Mar 29, 2017
So Mex, I should coat the MC4 to T4 electrical connections with silicone grease. Since you can't actually get at the metal conductors themselves, I guess I would smear some down the holes and when pressed together it should cost the connection. Correct?

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