EZ Solar PV Junction Box for Composition Shingle Roofs JB-2
EZ Solar PV Junction Box for Composition Shingle Roofs JB-2
EZ Solar PV Junction Box for Composition Shingle Roofs JB-2
EZ Solar PV Junction Box for Composition Shingle Roofs JB-2
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We offer multiple secure payment options for your convenience
EZ Solar PV Junction Box for Composition Shingle Roofs JB-2
JB-2
EZ Solar PV Junction Box for Composition Shingle Roofs JB-2
The EZ Solar JB-2 is a robust, NEMA 3R-rated junction box designed for clean, code-compliant PV wiring on composition/asphalt shingle rooftops. With universal flashing, weather-tight sealing, and flexible conduit fitting sizes, the JB-2 simplifies roof-level wire management while meeting UL 1741 standards.
Key Benefits
Roof-Ready Design: Optimized for sloped composition shingle roofs with a slope range of 2.5–12:12.
Weather-Tight Protection: NEMA 3R-rated polycarbonate enclosure with integrated flashing ensures long-term durability.
Flexible Conduit Options: Accepts up to 1” fittings on sidewalls or base for top or bottom cable entry.
UL Certified: UL 1741 compliant with Intertek certification (File #5015705).
Compact & Lightweight: Low-profile form factor with an easy-to-mount configuration reduces install time.
Special Technology
Universal Flashing Kit: Included flashing helps simplify waterproofing across a variety of roof types.
UV-Resistant Build: Polycarbonate housing with UV inhibitors designed for long-term exposure.
Warranty
Covered under EZ Solar’s limited product warranty.
Best Uses
Residential Solar Installations: Ideal for wire transition and junction connections on asphalt shingle rooftops.
NEC-Compliant Installations: Helps meet 2023 NEC rooftop junction requirements.
All-Weather Applications: Suitable for installs exposed to sun, rain, or temperature extremes.
Specifications Table
| Specification | Data |
|---|---|
| Model | JB-2 |
| Max Voltage | 1,000 Volts |
| Max Current | 120 Amps |
| Allowable Wire Sizes | 14 AWG – 6 AWG |
| Roof Slope Compatibility | 2.5 – 12:12 |
| Max Fitting Size (Sidewall / Floor) | 1” |
| Spacing Requirement | Minimum ½" between uninsulated live parts and fittings |
| Operating Temperature | -35°C to 75°C |
| Enclosure Rating | NEMA Type 3R |
| Compliance | UL 1741, Intertek File #5015705 |
| Dimensions (L × W × H) | 22 × 19 × 1.42 in |
| Weight | 2 lbs |
| Materials | Polycarbonate with UV inhibitors |
| Flashing Included | Yes (Universal) |
| Warranty | Limited (EZ Solar) |
About EZ Solar:
EZ Solar (founded 2019, Salt Lake City) makes installer‑friendly solar hardware—junction boxes and wire‑management tools—built from advanced polymers to resist UV and harsh weather. All products carry UL 1741 certification and a 25‑year warranty. Their innovative designs (e.g., 3‑sided wiring, CableLoc, GripClip, ZipLine) simplify installs and lower costs.
Why Buy From US Solar Supplier?
As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on.
We update our inventory daily with solar components that feature the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.
Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.
Why Buy From Us?
Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.
Expert Support: Our team is here to guide you every step of the way.
Easy and Secure Checkout: Your information is protected with top-notch security for a smooth, worry-free transaction.
Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!
