MC4 Solar Connector Set
SKU: SLC12001
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MC4 Solar PV Connectors – The Industry Standard for Solar Arrays
Ensure maximum efficiency and safety in your solar installation with our high-performance MC4 Connectors. Designed as the universal standard for the photovoltaic industry, these single-contact electrical connectors provide a secure, weatherproof, and durable link between your solar panels and inverter.
Whether you are wiring a professional solar farm or a DIY off-grid system, these connectors are engineered to withstand harsh outdoor environments while maintaining low contact resistance for optimal power transmission.
Key Features & Benefits
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Snap-Lock Mechanism: Features a stable self-locking system that connects with a satisfying "click." This prevents accidental disconnection under load or due to wind vibration, yet opens easily with a dedicated unlocking tool.
- Extreme Weather Resistance: Built with high-quality PPO insulation material, these connectors are UV-resistant, flame-retardant, and rated IP67 Waterproof. They are designed to survive decades of exposure to rain, snow, and scorching sun.
- High Conductivity: The internal contacts are made of tin-plated copper, ensuring excellent electrical conductivity and minimizing power loss across your array.
- Broad Compatibility: Compatible with standard PV cables with varying cross-sections, typically 2.5mm², 4.0mm², and 6.0mm² (14, 12, and 10 AWG)
Technical Specifications
| Feature | Specification |
| Rated Voltage | 1000V DC (IEC) / 600V DC (UL) |
| Rated Current | 30A (varies slightly by cable size) |
| Contact Resistance | $< 0.5 m\Omega$ |
| Insulation Material | PPO (Polyphenylene Oxide) |
| Contact Material | Copper, Tin-plated |
| Protection Class | IP67 (when mated) |
| Temperature Range | -40°C to +90°C |
| Flame Class | UL94-V0 |