They are used to connect multiple solar panels or groups of solar panels together in a solar field, and typically used in parallel applications. The pin is made from machined copper and sealed tip that can ensure excellent electrical contact. Feature - Durable Material, light, portable and easy to use. - With excellent aging resistance and UV endurance, it can be used in harsh environment. - It does not need extra instruments for the removal of plugs and removal will not cause any harm to plugs. - Fastness of male and female points with stable self-locking system which is easy to lock and open. - The contacts look like silver plated copper, which means it has excellent conductivity. The connectors snap together so well, with a positive locking mechanism. Specification - Metarial: . - Color: Black. - Working current: 30A. - Rated voltage: 1000V DC. - Test voltage: 6000V (50Hz, 1min) - resistance: lt;= 0.5m ;. - Insulation resistance: ; 500M ;. - Single-core cable section applies: 1.5mm2--6mm2. - Cable diameter range: ;5mm ~ ;7mm. - Ambient temperature: -40 degree centigrade ~ +105 degree centigrade. - Degree of protection: IP67. - Security level: Ⅱ. - Insertion force: ; . - Extraction force: ; . - Flammability rating: UL94-VO. - Contacts: copper cn, nickel sn. - Connector Insulation material: or PBT. - Terminal connection method: crimping. Package list: 1 x set of 2 Pcs Y Branch Parallel Connector Adapter Solar Panel Cable Connectors