High Quality Silver Plated CopperThe inner core of the solar cable Y connector is made of silver plated copper, which has excellent electrical conductivity, good thermal conductivity, corrosion and oxidation resistance at high temperatures and is suitable for harsh environments.SpecificationsY-solar cable connector rated current: 30A; rated voltage: DC1000V; operating temperature range: -40 to +90, fire resistance and low transition resistance. Wiring Size: 2.5/4/6mmEasy to install: The solar Y cable connectors have crimped connection ends, and the plug and socket have a sturdy self-locking system for easy insertion and removal, mounting and disassembly. Easy to install and if possible, it is recommended to use a crimping tool or crimping tool to achieve a firmer connection.IP67 waterproof: the housing of the Y-branch cable connector is made of high temperature resistant and shockproof, flame-retardant material for more safety. These IP67 cable connectors for solar panels are waterproof and resistant to dust deposits.Package Contents1 pair of Y type photovoltaic connectors. Good load capacity, high current and high voltage. Good wear resistance and high flexibility. Suitable for connecting photovoltaic solar systems with high mechanical requirements that can withstand extreme weather conditions.