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With tailor-made solutions that add value to your product offering, your business benefits from our quality components and services. As your reliable partner, we provide all your product-specific needs and support you every step along the way.
For more than 30 years, Stäubli has been setting the benchmark in photovoltaics with the Original MC4 PV connector. Our reliable product solutions are the technical foundation, making your PV product solutions safe and durable. You will also benefit from our highly skilled service and support teams that ensure everything runs smoothly, giving you and your customers the ultimate peace of mind.
Mitigate power loss, downtimes, service hours, risk of fire of your PV-System by using Original MC4 and MC4-Evo 2 connectors. The unique MULTILAM contact technology will guarantee an excellent long-term reliability and a low contact resistance over the entire product life.
The MC4 and MC4-Evo 2 panel receptacle can be directly mounted, by means of screw thread. It is the ideal solution to connect your MC4 or MC4-Evo 2 cable coupler as a string input to an inverter or a MLPE device.
With minimal energy loss, low heat generation, robust housing combined with the mating face of the Original MC4 connector, Stäubli offers the ideal fuse products for your PV-systems.
Our storage connector portfolio is used for connecting DC side of the inverter to BESS. The Original MC4-Evo stor, renowned for its established and reliable performance, is designed to be seamlessly connected to the DC side of the inverter, allowing it to be easily integrated with a BESS housing. Its 45° degree twisted mating face uniquely prevents mismatching with PV string connectors, ensuring secure and reliable energy storage connections.
MC4 branch connectors are made for easy installation, as no crimping or torquing is necessary. Mating compatibility with MC4 and MC4-Evo 2 connectors, suitable for parallel or serial-parallel connections of strings. Rated at DC 1500 V according to UL 6703.
The Original MC4 is the world’s leading PV connector, designed and engineered by our in-house experts more than 30 years ago. As the most installed PV connector worldwide, the MC4 continues to set new industry benchmarks thanks to our drive for excellence and innovation.
Stäubli connectors are crafted with Swiss precision, offering optimal efficiency and long-term performance for small to large-scale PV systems. When selecting connectors, trust the original to rest assured that your operations will be safe and perform sustainably for decades to come.
