Product Description
High-Power NEMA 14-50 Outlet Box for EV Charging & Outdoor Applications
The Jowua NEMA 14-50 Weatherproof Power Outlet Box is engineered for high-demand electrical applications, delivering a maximum output of up to 12,000W. Designed to securely house a NEMA 14-50R receptacle, this heavy-duty outlet box is ideal for EV charging stations, RV hookups, and other 240V / 50A power needs, whether installed indoors or outdoors.
Built to meet strict electrical and safety standards, it provides long-lasting performance in demanding environments.
Key Features & Benefits
NEMA 14-50 Compatibility
Designed specifically for NEMA 14-50R outlets, making it fully compatible with Level 2 EV chargers, RV power connections, and high-load equipment requiring a 240V power source.
12,000W High Power Output
Supports 240V / 50A single-phase power, delivering stable and efficient energy for electric vehicles, RVs, and other heavy-duty electrical applications.
IP66 Weatherproof Protection
Constructed with rugged, weather-resistant materials, this outlet box offers IP66-rated protection against rain, snow, dust, and debris—perfect for outdoor installations in garages, driveways, parking areas, or campsites.
ETL Listed for Safety
ETL certification confirms the enclosure has been tested by Intertek and complies with recognized safety and performance standards, ensuring reliable operation and peace of mind.
Waterproof Cable Connectors Included
Includes three waterproof cable glands for secure, watertight connections:
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1 × M32
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2 × M25
Compatible with a wide range of cable diameters and wire sizes, helping prevent moisture ingress and improving long-term reliability.
Recommended Electrical Specifications
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Wire Size: 14mm² (6 AWG)
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Power System: Single-phase, 3-wire, 220–240V
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Circuit Breaker: 50 Amp
Important Safety Notice
⚠ WARNING:
For safety and regulatory compliance, this product must be installed by qualified and licensed electrical personnel only. Improper installation may result in electrical hazards or equipment damage.
Ideal For
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Level 2 EV charging outlet installations
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Tesla and non-Tesla EV home charging setups
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RV power connections
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Outdoor high-power electrical applications
