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RICH SOLAR Y Branch 2-to-1 Solar Panel Parallel Adapters | Weatherproof PV Adapters for Solar Connection | Plug and Play Connectors Rich Solar

RICH SOLAR Y Branch 2-to-1 Solar Panel Parallel Adapters | Weatherproof PV Adapters for Solar Connection | Plug and Play

BY: Rich Solar | SKU: RS-Y2 Availability: In Stock
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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.

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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.
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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. These plug directly into your panel leads with a secure snap-lock design.

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