Stäubli MC4-plug PV-KST4/10II male connector.

The Stäubli MC4-plug PV-KST4/10II is an original MC4 male photovoltaic connector designed for secure, high-performance DC connections with 10 mm² PV cables. Suitable for cable diameters of 7.0–8.8 mm, it is an ideal solution for photovoltaic systems that require larger conductor cross-sections and reliable long-term performance.

Built with Stäubli's proven MULTILAM contact technology, the PV-KST4/10II ensures consistently low contact resistance, maximum energy transfer, and exceptional durability. The connector features a secure locking mechanism, weather-resistant construction, and is designed for demanding outdoor installations in residential, commercial, and utility-scale solar systems. It is fully compatible with the original MC4 and MC4-Evo connector families.

Key Features

• Original Stäubli MC4 male connector
• For 10 mm² PV cables
• Suitable for cable diameters 7.0–8.8 mm
• Rated current up to 45 A
• Rated voltage up to 1000 V DC (IEC)
  
• Proven MULTILAM low-resistance contact technology
• Compatible with MC4 and MC4-Evo connector systems
• UV, weather, and corrosion resistant
• IP65/IP68 protection when mated
• Secure locking mechanism and crimp connection
• Designed for long-term outdoor photovoltaic installations

The Stäubli MC4-plug PV-KST4/10II delivers a secure, weather-resistant connection for reliable, high-performance photovoltaic systems.

More information about MC4-plug PV-KST4/10II:

• Datasheet