Stäubli Electrical Connectors Ltd


Stäubli Electrical Connectors, (formerly Multi-Contact), is a leading international manufacturer of high-quality electrical connector systems. Offering a wide range of connection systems and accessories for photovoltaics, plug connectors, junction boxes and cables, we have been connecting all types of PV installations 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. To date, over 1 billion genuine MC4 connectors have been installed to connect more than 230GW, which comes up to almost 50% of the PV power worldwide.


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