... 5.TUV approve MC4 solar connector for panel mount, PV panel connector MC4 used with solar inverter and solar junction box, UL94, ... platedFlame ClassUL94-V0 or UL94-5VADrawing Description1. This MC4 solar panel connector has an auto-lock structure to connect reliably2 ... .Picture of product MC4 solar connector for panel mount, PV panel connector MC4 used with solar inverter and solar junction box, UL94, ...