EZ Solar Mamba PV Junction Box JB-M.442+
EZ Solar Mamba PV Junction Box JB-M.442+
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EZ Solar Mamba PV Junction Box JB-M.442+
JB-M.442+
EZ Solar Mamba PV Junction Box JB-M.442+
The EZ Solar JB-M.442+ is a rugged Mamba-series junction box engineered for high-voltage PV systems up to 1,500V. Constructed with UV-rated polycarbonate and rated for NEMA 3R environments, this junction box supports secure, code-compliant conduit and cable transitions across a wide variety of roof types and slopes.
Key Benefits
High Voltage Rated: Handles up to 1,500V and 80A, making it ideal for commercial and utility-scale PV applications.
Flexible Mounting: Designed for use on roof slopes ranging from 2° to 90°, including flat and steep surfaces.
Compact Form: The JB-M.442+ supports ¾” max fitting sizes in a compact profile for simplified installations.
UL Listed: Certified to UL 1741 and CSA C22.2 No. 290 standards; marked with Intertek File #5029623.
Special Technology
Durable Polycarbonate Housing: UV-rated, impact-resistant enclosure built to withstand environmental stress.
Secure Cable Management: Maintains spacing of at least ½" between uninsulated live parts and fittings as required by code.
Warranty
Covered by EZ Solar’s limited product warranty.
Best Uses
Commercial and Utility PV Systems: High-voltage applications requiring robust junction and transition points.
Versatile Roof Installs: Supports installations on nearly any roof angle or surface material.
Long-Term Outdoor Use: Built for temperature extremes and prolonged UV exposure.
Specifications Table
| Specification | Data |
|---|---|
| Model | JB-M.442+ |
| Max Voltage | 1,500 Volts |
| Max Current | 80 Amps |
| Allowable Wire Range | 14 AWG – 6 AWG |
| Max Fitting Size | ¾ inch |
| Roof Slope Compatibility | 2° – 90° |
| Enclosure Rating | NEMA 3R |
| Dimensions | 5.02 x 5.02 x 2.25 in |
| Weight | 1.9 lb |
| Operating Temperature | -35°C to +75°C |
| Certifications | UL 1741, CSA C22.2 No. 290 |
| System Marking | Intertek Symbol, File #5029623 |
| Material | UV-rated Polycarbonate |
| 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?
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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!
