MC-4 Connectors for Solar Panel

  • Universal Compatibility: Compatible with all major solar panel brands.
  • Durable Construction: Made from UV-resistant, weatherproof materials.
  • Safety and Reliability: Features a secure locking mechanism and IP67 rating.
  • High Electrical Performance: Low contact resistance and high current capacity (up to 30A).
  • Easy Installation: Tool-free assembly and available in pre-assembled options.
  • Technical Specs: Voltage rating up to 1500V, operational in -40°C to +85°C.
  • Applications: Suitable for residential, commercial, industrial, and off-grid solar systems.


Product Overview:

The MC-4 Connectors for Solar Panels are essential components designed for the efficient and secure connection of solar panels in photovoltaic (PV) systems. These connectors are the industry standard for solar panel connections, known for their reliability, ease of use, and durability in various environmental conditions.

Key Features:

  1. Universal Compatibility:
    • Standardized Design: MC-4 connectors are compatible with all major brands of solar panels, making them a versatile choice for both residential and commercial solar installations.
    • Ease of Integration: These connectors can be easily integrated into existing solar systems without the need for special tools or adapters.
  2. Durable Construction:
    • High-Quality Materials: Made from UV-resistant, weatherproof materials, MC-4 connectors are built to withstand harsh environmental conditions including extreme temperatures, moisture, and UV radiation.
    • Long Lifespan: Designed for longevity, these connectors ensure stable connections over the lifespan of the solar panel system.
  3. Safety and Reliability:
    • Secure Locking Mechanism: The connectors feature a robust locking mechanism that prevents accidental disconnection, ensuring continuous power flow.
    • IP67 Rating: MC-4 connectors are rated IP67, providing excellent protection against dust and water ingress, crucial for maintaining efficiency and safety in outdoor installations.
  4. High Electrical Performance:
    • Low Contact Resistance: These connectors are engineered to provide low contact resistance, reducing power loss and improving overall system efficiency.
    • High Current Capacity: Capable of handling high current ratings up to 30A, MC-4 connectors support the high power outputs required by modern solar panels.
  5. Easy Installation:
    • Tool-Free Assembly: MC-4 connectors can be assembled and disassembled without special tools, simplifying the installation process and reducing labor costs.
    • Pre-assembled Options: Available in pre-assembled versions to save time and ensure consistent quality.

Technical Specifications:

  • Current Rating: Up to 30A
  • Voltage Rating: 1000V (UL) / 1500V (IEC)
  • Contact Resistance: <0.5 mΩ
  • Protection Class: IP67
  • Insulation Material: PPO (Polyphenylene Oxide)
  • Contact Material: Copper, tinned
  • Temperature Range: -40°C to +85°C


  • Residential Solar Systems: Ideal for rooftop solar installations in homes, providing reliable and secure connections.
  • Commercial and Industrial Solar Installations: Suitable for large-scale solar power plants and industrial solar projects.
  • Off-Grid Solar Systems: Perfect for remote solar installations where reliability and durability are critical.

Why Choose MC-4 Connectors?

MC-4 Connectors are the preferred choice for solar panel installations due to their proven performance and reliability. They are designed to ensure maximum efficiency, safety, and ease of use, making them an invaluable component in any solar power system. Whether you are setting up a new solar array or upgrading an existing one, MC-4 connectors provide the secure and efficient connections you need for optimal solar energy production.

Package Includes:

  • MC-4 Male Connectors (pack of 10)
  • MC-4 Female Connectors (pack of 10)
  • Installation Manual

Invest in MC-4 Connectors for your solar panels today and experience the benefits of a secure, efficient, and long-lasting connection solution.

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