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Manufacturer of PV Modules, Inverters and MLPM


Your long-term partner for PV connections

Quality is at the core of everything we do. Stäubli Renewable Energy provides you a strong foundation for sustainable success. We help make your products even more reliable and efficient, so your customers profit long-term.

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 20 years, Stäubli has been setting the benchmark in photovoltaics with the Original MC4 PV connector - and we remain the undisputed leader in the industry. Our reliable product solutions are the technical foundation to make your PV product solutions safe and durable. You can 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.

Our product portfolio for eBOS applications

AE Cable Couplers

Cable Couplers

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.

AE MC4-Evo 2 Panel Receptacles

Panel Receptacles

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.

AE In-line Fuses

In-line Fuse

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.

There’s only one Original MC4 PV connector

The Original MC4 is the world’s leading PV connector designed and engineered by our in-house experts more than 20 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.

Engineer-to-order solutions for your product-specific needs

Training and education services for eBOS applications

eBOS Portfolio Extension

Benefit from our entire eBOS component offering to increase efficiency and performance across system interconnections.

Market Leadership

With over 2 billion PV connectors installed worldwide, Stäubli connects more than 50% of the world’s cumulative PV capacity.


Gain knowledge in optimizing your PV system and avoiding technical failures caused by cross-connecting components.