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Installer and Distributor

Connecting solutions for Renewable Energy

Your specialist and expert for PV connections

The Stäubli Renewable Energy eBOS application components and products stand for reliability, safety, and the highest Swiss quality – products you gladly pass on to your own customers. And by offering the high-quality Original MC4 PV connector to your customers you further gain a new business partner. The lasting alliances between our business partners and us are a testament to mutual understanding and trust.

Our product reliability is the technical basis for making installations safe for long-term operation. As your partner, our service and support offering enables your business to provide an efficient installation with long-term performance, giving your customers added value and peace of mind.

Over 2 billion connectors
installed worldwide

Global PV capacity connected
> 800 GW

Pioneer and global market leader over 25 years

The new crimpfree MC4-Evo ready

Our product portfolio foreBOS applications

Our product portfolio foreBOS applications
Product image with cable couplers, dedicated to alternative energies.

Cable Connectors

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.

Product image with the Original MC4-Evo 2 Panel Receptacles, dedicated to alternative energies.

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.

Product image with branch connectors MC4-Evo 2, dedicated to alternative energies.

Branch Connectors

MC4 branch connector are made for easy installation, as no crimping or torquing is necessary. Mating compatibility with MC4 and MC4-Evo 2 connector. Rated at DC 1500 V according to UL 6703.

Product image with FLEX-SOL-EVO-DX cable, dedicated to alternative energies.


Learn more about halogen free cross-linked polyolefin photovoltaic cable for the use within PV systems.

Product image with in-line Fuses, dedicated to alternative energies.

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.

Producz image for RE PV Products Tools


Learn more about accessories for field installation of the Stäubli product portfolio.

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.

Authorized partners to order Stäubli PV products

For safe and professional connector installations

eBOS solutions

Benefit from our entire eBOS products and service offerings for optimizing DC wiring and increasing efficiency and safety.


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

Market Leadership

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