MC4 Original Photovoltaic Connector Stäubli | Bexie Energy
Original Stäubli MC4 photovoltaic connector designed for high-reliability solar installations. Low contact resistance, IP65/IP68 protection and certified up to 1500V DC.
Overview
The original Stäubli MC4 connector is the global standard in photovoltaic connections, designed to ensure maximum safety, durability and efficiency in high-voltage solar systems.
Thanks to MULTILAM technology, it provides extremely low contact resistance and long-term stability, ensuring consistent performance throughout the entire lifetime of the PV system.
Main features
- MULTILAM high-stability contact technology
- Certified for 1100V DC (IEC) and 1500V DC (UL)
- High mechanical and thermal resistance
- IP65 / IP68 protection when connected
- Up to 100 mating cycles
- Compatible with cables up to 10 mm²
Technical specifications
- Operating temperature: -40°C to +85°C
- Max temperature: 105°C
- Contact resistance: < 0.25 mΩ
- Protection rating: IP65 / IP68
- Impulse voltage: 16 kV
- Material: tinned copper + PC/PA insulation
Applications
- Residential solar installations
- Industrial PV plants
- Self-consumption systems
- Commercial solar projects
- PV string connections
Reliability and safety
MC4 connectors ensure secure, stable and weather-resistant connections, minimizing energy losses and guaranteeing optimal system performance for over 25 years.
Frequently asked questions
What is an MC4 connector?
It is the global standard connector for photovoltaic solar systems.
Is it compatible with all solar panels?
Yes, as long as MC4 or compatible connectors are used.
What is its lifespan?
More than 25 years under normal operating conditions.
Is it weather resistant?
Yes, it has IP65/IP68 protection against water and dust.



