MC4?
GARRRRRR...
BAAAAGE
I wouldn't use an MC4 connection if I had someone press the barrel of Dirty Harry's cannon against my forehead.
WEATHER PACK WEATHER PACK WEATHER PACK
And still I would pack a new connection with silicone dielectric grease. The four Kyocera panels have been atop Quicksilver for TWENTY TWO YEARS. Heavy salted ocean mist day and night. Hurricanes. No problems. Problems arise when amperage in excess of 28 amperes is applied (10 gauge wire). Pure volt drop issue. There should be only a bare minimum. Three pairs of wires run to a ...
TTMA 7-wire truck trailer junction box. The studs and terminals inside are covered with an avalanche of GE dielectric silicone grease. No UV degradation no hassles. I've got better things to do than fight incompetence.
