Solar Parts & Accessories – Connectors, Breakers, Wiring & Tools
Complete your solar installation with high-quality solar parts and accessories from GRN Solar Supply. From MC4 connectors to breakers, fuses, and wiring, every component in your system plays a vital role in performance, safety, and reliability. We stock installer-grade solar hardware designed to meet electrical codes, reduce energy loss, and keep your system running smoothly for years to come.
Precision Components for Every Solar Build
A solar array is only as strong as its smallest part. That’s why our inventory includes durable, tested, and code-compliant accessories from top-tier manufacturers. Whether you’re replacing worn-out connectors or building a new off-grid system from scratch, GRN Solar Supply delivers the exact parts you need for a professional finish.
MC4 Connectors & Wiring Solutions
Our MC4 connectors and extension cables are built for secure, weatherproof connections with minimal resistance loss. UV-resistant insulation, copper conductors, and precise fitment ensure long-term durability under heat, sun, and moisture. We also carry high-quality PV wire, conduit, and terminals suitable for both residential and commercial solar applications.
Circuit Protection & Disconnect Hardware
Safety is essential in any solar setup. Choose from our range of breakers, fuses, and disconnect switches to meet NEC requirements and protect your batteries, inverters, and charge controllers from overcurrent or electrical faults. All parts are rated for DC solar voltage and tested to withstand continuous outdoor use.
Key Benefits
- Installer-grade MC4 connectors, breakers, and fuse kits
- Outdoor-rated wiring and conduit solutions
- UL-listed components for NEC compliance
- Perfect for DIY and professional solar projects
- Fast, secure shipping across the U.S.
Every Connection Counts
From grounding lugs to disconnect switches, GRN Solar Supply ensures every piece of your system performs at its peak. Our curated parts collection makes it easy to find trusted solar hardware that fits perfectly with your inverter, battery, and panel setup.
Power Your System with Confidence
Shop solar parts and accessories today and keep your installation running safely, efficiently, and ready for expansion. When it comes to solar reliability, the details make the difference.
