Soltection RJ-1 Rooftop Solar Transition Box with Flashing (NEMA 4X)
$124.95
Soltection RJ-1 is a 8″ x 8″ NEMA 4X rooftop junction box with 13″ x 18″ flashing for secure solar wire transitions. UV-stabilized, rustproof, and installer-friendly. Lightweight and sleek. Ideal for safe residential roof penetrations during solar installs.
Smart Roof Penetration Protection for Solar Installers
The Soltection RJ-1 is a purpose-built rooftop transition junction box designed to protect and simplify roof penetrations during solar installations. With a compact 8″ x 8″ polycarbonate enclosure and integrated flashing, it provides a NEMA 4X-rated watertight seal to safeguard both attic pass-throughs and electrical connections.
Lightweight, UV-stabilized, and corrosion-proof, the RJ-1 minimizes install time while ensuring a professional finish and long-term durability. Ideal for residential installs and trusted by pros across North America.
✅ Key Features
- Designed specifically for residential solar installations
- Integrated 13″ x 18″ roof flashing covers all penetrations
- NEMA 4X enclosure protects from moisture, dust, and corrosion
- Lightweight polycarbonate blend body with UV inhibitors
- Captive screws in the lid prevent drop loss
- Easy to drill and modify with standard tools
- Sleek graphite black finish for a clean roofline aesthetic
🔧 Specifications
| Parameter | Value |
|---|---|
| Enclosure Material | Polycarbonate blend (UV stable) |
| Color | Graphite Black |
| Total Weight | 3.68 lb |
| Enclosure Size | 8″ x 8″ |
| Flashing Size | 13″ x 18″ |
| Product Height | 3.5″ |
| Volume | 224 in³ |
| Impact Resistance | Yes |
| UV Resistant | Yes |
| NEMA Rating | NEMA 4X |
| Mounting | Rooftop / Shingled Roofs |
| Use Case | Solar panel wire transitions |
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