❶MC4 branch Connectors Conductor pin is tinned Copper: made of PPO + PA material. It makes a rock-solid connection after you crimp the pin to the wire, and these are operated perfectly under heavy load
❷MC4 y connector Rated voltage: TUV 1000V DC / UL 600V DC; Rated Current:20A; Hard plastic IP67 Waterproof and resist dust build-up. Wide Operating Temperature range: -40℉ until 185℉, fireproof and Lower contact resistance.
❸This mc4 y cable are designed to connect two solar panels in parallel. By doing so the resulting voltage of the assembly will be equal to the voltage of the solar panels. Always connect solar panels from the same type and manufacturer. The cables are colored in red for positive polarity and in black for the negative polarity
❹Fastness of male and female points with stable self-locking system which is easy to lock and open. anti-aging and resistance to ultraviolet radiation.
❺mc4 y branch connector (1 male to 2 female and 1 female to 2 male). Suitable Single Core Cable Section: 1.5mm² — 6mm².