RICH SOLAR Y Branch 2-to-1 Solar Panel Parallel Adapters | Weatherproof PV Adapters for Solar Connection | Plug and Play
RICH SOLAR Y Branch 2-to-1 Solar Panel Parallel Adapters | Weatherproof PV Adapters for Solar Connection | Plug and Play The RICH SOLAR Y Branch 2-to-1 Parallel Adapters are a fast, reliable way to connect two solar panels in parallel. These MC4-compatible adapters allow you to combine current while maintaining system voltage, making them ideal for expanding solar capacity without complicated wiring. Built to be weatherproof and UV-resistant, these adapters are designed for long-term use in both stationary and mobile outdoor solar systems. RICH SOLAR Y Branch 2-to-1 Solar Panel Parallel Adapters Features 2-to-1 Parallel Connection Join two panels into a single input—increases current flow while maintaining voltage. MC4-Compatible Design Fits standard MC4 terminals—universally compatible with most solar panels and extension cables. IP67 Waterproof and UV Resistant Outdoor-rated build—withstands harsh conditions including rain, dust, and direct sunlight. Snap-Lock Secure Fit Firm locking mechanism—prevents accidental disconnection or loss of contact during use. Tool-Free Installation Plug-and-play system—makes expansion easy for DIY users and professionals alike. RICH SOLAR Y Branch 2-to-1 Solar Panel Parallel Adapters Applications Parallel Panel Expansion – Connect two panels to a single input for more charging power. RV and Van Solar Systems – Simplify rooftop wiring for mobile setups. Cabin or Shed Installations – Combine multiple panels with fewer charge controller inputs. Portable Solar Generators – Use with foldable or briefcase panels for easy output boost. DIY Solar Projects – A clean, reusable solution for upgrading or expanding off-grid systems. What's Included Everything you need is included with your product. RICH SOLAR Y Branch 2-to-1 Solar Panel Parallel Adapters User Manual RICH SOLAR Y Branch 2-to-1 Solar Panel Parallel Adapters Specifications Category Specification Rated Current 20A Maximum Voltage 1000VDC Waterproof IP67 Wire Range 12AWG Insulation Material TPE/PPO Contact Material Tinned Copper Temperature Range -40°F ~ +194°F Safety Class Ⅱ Frequently-Asked Questions Are these the same as MC4 connectors? Yes. They’re fully MC4-compatible and work with standard solar panel wiring. Do these increase voltage? No. These adapters increase the current (amperage) but maintain the same voltage, ideal for parallel configurations. Can I use these outdoors long-term? Absolutely. They are IP67-rated and UV-resistant for permanent outdoor use. Do I need any tools to install this? No tools are needed. 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