About Us Contact Us Shipping Easy Returns Privacy Terms of Service Happy Customers Solar System Size Calculator
Skip to content
RICH SOLAR Y Branch Parallel Adapters 3-to-1 | 3-to-1 Weatherproof Parallel Adapters for Solar Panels | Easy to Install Connectors RICH SOLAR

RICH SOLAR Y Branch Parallel Adapters 3-to-1 | 3-to-1 Weatherproof Parallel Adapters for Solar Panels | Easy to Install

BY: RICH SOLAR | SKU: RS-Y3 Availability: In Stock
$15.99

Notify me when back in stock

Found a Better Price?

Share it with us now and we will beat it. Get the best deal online - Guaranteed!

Call/Text Us: 877-556-3347
Live Chat With an Expert

  • Authorized RICH SOLAR Dealer

    Full manufacturer warranty included

  • Free Shipping + No Sales Tax (Most States)

    More savings on every purchase

  • Easy 30-Day Returns & Price Beat Guarantee

    Risk-free shopping + best price guaranteed

  • Lifetime Expert Support

    Dedicated help whenever you need it

Estimated Delivery Between

and .

Order within to get it by the earliest date.

RICH SOLAR Y Branch Parallel Adapters 3-to-1 | 3-to-1 Weatherproof Parallel Adapters for Solar Panels | Easy to Install

The RICH SOLAR 3-to-1 Y Branch Parallel Adapters make it easy to connect three solar panels into a single input for increased charging current without changing system voltage. Designed with MC4-compatible connectors and durable outdoor-ready housing, these adapters simplify solar expansion while ensuring safe and secure connectivity. Whether you're working on a rooftop array, RV setup, or off-grid project, these plug-and-play adapters make wiring quick and dependable.

RICH SOLAR Y Branch Parallel Adapters 3-to-1 Features

3-to-1 Parallel Configuration

Connects three solar panels to one input—increases amperage while maintaining voltage.

MC4-Compatible Connectors

Universally compatible—connects with standard MC4 solar panel terminals.

Weatherproof and UV Resistant

Rated IP67—built for long-term outdoor use in all conditions.

Snap-Lock Secure Fit

Firm connection points—resist accidental disconnection from vibration or movement.

Quick Installation

No tools needed—just plug and power up, ideal for DIY and professional use.

Placeholder Image

RICH SOLAR Y Branch Parallel Adapters 3-to-1 Applications

  • Solar Panel Array Expansion – Easily combine three panels into a single line to your charge controller.
  • RV and Camper Rooftop Wiring – Simplify connections in mobile solar installations.
  • Cabin or Off-Grid Systems – Expand solar setups while keeping the wiring clean and efficient.
  • Solar Generator Integration – Connect more portable or briefcase-style panels into one input.
  • DIY Solar Builds – Great for hobbyists upgrading or scaling solar systems.
Placeholder Image

What's Included

Everything you need is included with your product.

  • RICH SOLAR Y Branch Parallel Adapters 3-to-1 | 3-to-1 Weatherproof Parallel Adapters for Solar Panels | Easy to Install
  • User Manual

RICH SOLAR Y Branch Parallel Adapters 3-to-1 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

Will these work with any solar panels?

Yes. As long as your panels use MC4-style connectors, these adapters will work with them.

Do these raise voltage or current?

These are for parallel wiring—they increase total current (amps) while maintaining system voltage.

Are they weatherproof for long-term use?

Yes. They are IP67-rated and UV-resistant for permanent outdoor installations.

Do I need special tools to use these?

No. These adapters are plug-and-play and do not require any tools for installation.