These are 100% authentic Stäubli – the gold standard for solar connections (far superior to generic/knock-off MC4 compatibles). Length: 4 feet (122 cm) each – perfect for panel extensions, bypassing, or paralleling in solar arrays.
The Staubli MC4 connector is used for photovoltaic (PV) connections, providing a weather-resistant interface for solar power systems. Staubli P/N’s. Requires a solar crimper tool like TEMCo’s TH0011.