RICH SOLAR Y Branch Parallel Adapters 4-to-1 | 4-to-1 Weatherproof Parallel Adapters for Solar Panels | Easy to Install

RICH SOLAR Y Branch Parallel Adapters 4-to-1 | 4-to-1 Weatherproof Parallel Adapters for Solar Panels | Easy to Install The RICH SOLAR 4-to-1 Y Branch Parallel Adapters are designed to combine four solar panels into a single input to increase charging current without raising voltage. Perfect for expanding your system, these MC4-compatible adapters are waterproof, UV-resistant, and built for outdoor durability. Whether for a permanent rooftop setup or a mobile solar array, these adapters simplify wiring and ensure reliable power flow with a clean and secure connection. RICH SOLAR Y Branch Parallel Adapters 4-to-1 Features 4-to-1 Parallel Wiring Capability Connect four panels into one input—boosts total current output without increasing voltage. Universal MC4 Compatibility Works with MC4-equipped solar panels—easy to integrate into existing systems. Durable and Weatherproof IP67-rated waterproof and UV-resistant—ideal for long-term outdoor installations. Snap-Lock Secure Fit Reliable connection system—resists disconnecting from movement or vibration. Tool-Free Installation Plug-and-play simplicity—perfect for DIY installers and solar professionals. RICH SOLAR Y Branch Parallel Adapters 4-to-1 Applications Solar System Expansion – Add more panels to your existing system without needing extra charge controller inputs. RVs and Camper Vans – Clean and efficient panel wiring on rooftops or mobile solar builds. Cabins, Sheds, and Off-Grid Systems – Simplify complex wiring and increase solar array efficiency. Portable Solar Setups – Link briefcase or foldable panels quickly in the field. DIY Power Projects – Ideal for hobbyists and professionals building scalable systems. What's Included Everything you need is included with your product. RICH SOLAR Y Branch Parallel Adapters 4-to-1 | 4-to-1 Weatherproof Parallel Adapters for Solar Panels User Manual RICH SOLAR Y Branch Parallel Adapters 4-to-1 Specifications Category Specification Rated Current 30A 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 Do these work with all solar panels? Yes. These are MC4-compatible and work with nearly all solar panels that use MC4 connectors. Do they change voltage? No. These adapters increase current (amperage) while maintaining the system voltage, ideal for parallel wiring. Are they waterproof for permanent outdoor use? Yes. They are IP67-rated and designed for long-term exposure to weather and sunlight. Can I install these without tools? Yes. These are designed to be plug-and-play—no tools are required for installation. .page_crafter_heading_para_container-nipoYNkKEq { text-align: null; } .page_crafter_heading-nipoYNkKEq { color: #000; text-align: null; font-size: null; color: #000 !important; } .page_crafter_para-nipoYNkKEq { color: #000; font-size: ; text-align: null; color: #000 !important; } #HEADING_PARA-nipoYNkKEq { margin-bottom: 10px; } .page_crafter_two_column_grid-Ry7doy6CR4 { align-items: center; } .page_crafter_two_column_heading-Ry7doy6CR4 { color: #000; text-align: left; font-size: null; color: #000 !important; } .page_crafter_grid_plain_text-Ry7doy6CR4 { color: #000; font-size: ; text-align: left; color: #000 !important; } .page_crafter_grid_media-Ry7doy6CR4 { height: null; width: null; } .page_crafter_grid_media_container-Ry7doy6CR4 { text-align: null; order: -1; } .page_crafter_two_column_button-Ry7doy6CR4 { background-color: #000; color: #fff; font-size: 16px; color: #fff !important; } #TWO_COLUMN_GRID-Ry7doy6CR4 { margin-bottom: 10px; } .page_crafter_two_column_grid-DGpwYoNYES { align-items: center; } .page_crafter_two_column_heading-DGpwYoNYES { color: #000; text-align: left; font-size: null; color: #000 !important; } .page_crafter_grid_plain_text-DGpwYoNYES { color: #000; font-size: ; text-align: left; color: #000 !important; } .page_crafter_grid_media-DGpwYoNYES { height: null; width: null; } .page_crafter_grid_media_container-DGpwYoNYES { text-align: null; order: 1; } .page_crafter_two_column_button-DGpwYoNYES { background-color: #000; color: #fff; font-size: 16px; color: #fff !important; } #TWO_COLUMN_GRID-DGpwYoNYES { margin-bottom: 10px; } .page_crafter_whats_included_container-6wY6jcXlka { background-color: #0e1b4d; } .page_crafter_whats_included_heading-6wY6jcXlka { color: #fff; text-align: center; font-size: null; color: #fff !important; } .page_crafter_whats_included_text-6wY6jcXlka { color: #fff; font-size: ; text-align: center; color: #fff !important; } .page_crafter_whats_included_column_1_text-6wY6jcXlka { color: #fff; font-size: ; text-align: left; color: #fff !important; } .page_crafter_whats_included_column_2_text-6wY6jcXlka { color: #fff; font-size: ; text-align: left; color: #fff !important; } #WHATS_INCLUDED-6wY6jcXlka { margin-bottom: 10px; } .page_crafter_heading-Ws45DcolC3 { color: #000; text-align: left; font-size: null; color: #000 !important; } #HEADING-Ws45DcolC3 { margin-bottom: 10px; } #TABLE-NlrJrk7D80 { margin-bottom: 10px; } .page_crafter_heading_para_container-ssVpxjFfQX { text-align: null; } .page_crafter_heading-ssVpxjFfQX { color: #000; text-align: null; font-size: null; color: #000 !important; } .page_crafter_para-ssVpxjFfQX { color: #000; font-size: ; text-align: null; color: #000 !important; } #HEADING_PARA-ssVpxjFfQX { margin-bottom: 10px; } @media (max-width: 798px) { #HEADING_PARA-nipoYNkKEq { } #TWO_COLUMN_GRID-Ry7doy6CR4 { } #TWO_COLUMN_GRID-DGpwYoNYES { } #WHATS_INCLUDED-6wY6jcXlka { } #HEADING-Ws45DcolC3 { } #TABLE-NlrJrk7D80 { } #HEADING_PARA-ssVpxjFfQX { } }