Stäubli

Stäubli MC4 Connectors for Installers and PV Professionals

Stäubli Electrical Connectors is the global market and technology leader for high-precision connection systems in photovoltaics. As the inventor of the original MC4 connector, the long-established Swiss company has been setting the worldwide industry standard for safe and loss-free DC connections for decades. For installers and PV professionals, Stäubli products stand for maximum manufacturing quality, long-term yield security, and effective protection against yield losses or fire hazards.

Original Stäubli MC4 male and female connectors feature patented MULTILAM contact technology, which ensures permanently low contact resistance and minimal thermal heating. They offer outstanding weather and UV resistance as well as top-tier ingress protection (IP65/IP68) to guarantee reliable power transmission even under the most extreme environmental conditions.

Thanks to global standardization and precise fit, Stäubli MC4 products enable fast, safe, and standards-compliant cabling on rooftops or in solar parks. For trade businesses, using original Stäubli components means maximum investment security, long system service life, and the confidence of working with the best components on the market.

Order Original Stäubli MC4 Connectors from Epax Solar and benefit from