Description
NEMA Enclosure, 20 x 16 x 8 Inches – NEMA 4X Fiberglass Steel Electrical Box, IP66 Waterproof & Dustproof Hinged Junction Box
Protect sensitive electrical components with this large-capacity fiberglass junction box, engineered for reliable performance in both indoor and harsh outdoor conditions.
Key Features
- Sturdy Fiberglass Construction: Meticulously crafted from heavy-duty fiberglass reinforced polyester through precise cutting and welding, offering stronger wear resistance and keeping equipment well protected in harsh environments
- IP66 Waterproof Grade: An excellent sealing strip ensures an optimal IP66 protection level, keeping dirt and water from entering the box when the lid is closed
- Reinforced Lock & Hinge: A high-quality lock core increases security and lockability, while the high-strength hinged lid resists damage or breakage from squeezing
- Includes Mounting Plate: Comes with a mounting plate for straightforward installation of internal components
Specifications
| Spec | Detail |
|---|---|
| Outer Dimensions | 19.7 x 15.7 x 7.9 in / 50 x 40 x 20 cm |
| Inner Dimensions | 18.5 x 15.6 x 7.5 in / 47 x 39.5 x 19 cm |
| Material | Fiberglass reinforced polyester |
| Protection Rating | IP66 (waterproof & dustproof) |
| NEMA Rating | NEMA 4X |
| Includes | Mounting plate |
| Color | Grey |
| Weight | 17.64 lbs |
Why Choose This Fiberglass Enclosure?
Larger than our compact fiberglass options, this NEMA 4X enclosure offers ample interior space while maintaining the corrosion resistance and IP66 waterproof rating needed for demanding outdoor installations. The reinforced lock and hinge design add extra security for circuits and electrical components exposed to the elements.
Perfect for: Outdoor electrical junction boxes, control panel housing, and industrial or commercial installations exposed to moisture or corrosive environments.




















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