... and coating; high resistance against heat , cold, oil, abrasion, ozone, UV and weather; with improved reaction in case of fire ... requirement, extremely, extremely mechanically robust, very long lifetime. solar connector for MC4 PV system TUV approved weather proof, ... retardantSolar Connector ,PV cable connect,mc connector,MC3/MC4· Solar PV Connector for the pbotovoltaic applications· Rated voltage: ...