Stäubli
Stäubli MC4 connectors – reliable solar connectors and PV cable couplers
Stäubli is a global leader in solar cables and connectors, delivering safe and durable solutions for photovoltaic (PV) systems. With decades of experience and continuous innovation, Stäubli offers products that guarantee efficient power transmission, long-term reliability, and easy installation. Whether for residential rooftops, commercial systems, or utility-scale solar parks, Stäubli cables and connectors are designed to perform under the most demanding conditions.
Key features
MC4 technology: world-renowned connectors ensuring secure and low-loss connections.
Durability: UV-resistant, weatherproof, and suitable for harsh environments.
Temperature resistance: reliable performance up to 115 °C according to IEC standards.
Designed for voltages up to 1500 V.
Quick and easy installation: reduces installation time and errors.
Compatibility: compatible with all products in the Original MC4 / MC4-EVO 2 family.
Applications
Residential PV systems: safe and efficient rooftop solutions.
Commercial and industrial PV: reliable connections for medium to large projects.
Utility-scale solar parks: proven performance for high-capacity energy production.
Floating PV systems: suitable for lakes, reservoirs, and water surfaces.
Available Stäubli products at ESTG
MC4 connectors and PV cable couplers: male and female connectors in multiple sizes.
DC solar cables: robust and flexible cables for maximum energy transfer.
T-splitters MC4-EVO2: efficient parallel connection of multiple panels.
Installation tools: professional sets for correct and safe assembly.
Why choose Stäubli cables and connectors?
Reliability: over 25 years of proven experience in solar connectivity.
Innovation: products designed to meet the latest PV standards.
Quality: engineered according to the highest industry certifications.
Sustainability: solutions that contribute to long-lasting solar energy supply.