Stäubli MC4-socket PV-KBT4/6II-UR female connector.

The Stäubli MC4-socket PV-KBT4/6II-UR is an original MC4 female photovoltaic connector designed for secure and reliable DC connections in solar power systems. It is suitable for 4–6 mm² PV cables with an outer cable diameter of 7.0–8.8 mm, making it ideal for photovoltaic installations using larger cable insulation. The connector is compatible with the original MC4 and MC4-Evo product families.

Featuring Stäubli's proven MULTILAM contact technology, the PV-KBT4/6II-UR provides consistently low contact resistance and high long-term reliability. Designed for demanding outdoor environments, it offers IP65/IP68 protection when mated and is approved for 1100 V DC (IEC) and 1500 V DC (UL) applications.

Key Features

• Original Stäubli MC4 female connector
• For 4–6 mm² PV cables
• Suitable for cable diameters 7.0–8.8 mm
• Rated current up to 39 A
• Rated voltage up to 1100 V DC (IEC)
• Rated voltage up to 1500 V DC (UL)
• Proven MULTILAM low-resistance contact technology
• Compatible with MC4 and MC4-EVO 2 connector systems
• IP65/IP68 protection when mated
• UV, weather, and corrosion resistant
• Secure locking mechanism and crimp connection
• Designed for long-term outdoor photovoltaic installations

The Stäubli MC4-socket PV-KBT4/6II-UR provides a secure, weather-resistant connection for reliable, high-performance photovoltaic systems.

More information about MC4-socket PV-KBT4/6II-UR:

• Datasheet