MC4 connectors are designed to create a secure, weatherproof connection in solar panel systems. The male and female components ensure proper polarity and a tight fit, crucial for efficient energy transfer and system safety. Free standard ground shipping on orders $49. Free shipping applies within the contiguous United States. . These Solar PV Connectors (4mm) are electrically designed plug and socket connectors that are utilized for adjoining solar panels in a photovoltaic system.
[PDF Version]