Stäubli MC4 Connectors

Stäubli offers a wide range of connection systems and accessories for photovoltaics. They have been connecting any type of PV installation to the sun for more than 20 years. As a pioneer and global market leader for PV connectors, Stäubli has been setting the industry standard since the introduction of the original MC4 connector. In 2017, over 1 billion original MC4 connectors were installed to connect more than 150 GW which comes up to almost 50 % of the PV power worldwide