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
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

NEMA 14-50 Weatherproof Power Outlet Box
NEMA 14-50
Built to meet the NEMA (National Electrical Manufacturers Association) standards, this outlet box is specifically configured to accommodate a NEMA 14-50R receptacle.
12000W Max. Power Output
Designed to provide a high-power connection for applications requiring 240V / 50A. This makes it ideal for powering electric vehicles, RVs, and other heavy-duty equipment.
IP66 Weatherproof
Constructed with weatherproof materials, this outlet box offers protection against outdoor elements like rain, snow, and dust, ensuring longevity and durability even in harsh conditions.
ETL Listed
This certification assures the outlet box has undergone rigorous testing and meets the safety and performance standards set by Intertek (a leading global testing, inspection, and certification company).
Waterproof Connectors
Offer robust and effective solutions for creating watertight electrical connections in demanding environments. Package includes 3pcs (M32 x1, M25 x2) waterproof connectors compatible with a wide range of cable types and wire sizes.
WARNING/ Recommended Wiring
WARNING: Due to regulations and safety considerations, this product should only be installed by personnel who are trained and qualified to work on electrical systems.
Recommended Wiring :
•14mm2 (6 AWG) wire
•Single phase 3-wire, 220V
•Circuit Breaker: 50 amp
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Choose options
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








NEMA 14-50 Weatherproof Power Outlet Box
my electrician initially installed one that caused overheating, according to Tesla's support team. I replaced it with this one and have had no issues.
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NEMA 14-50 Weatherproof
Power Outlet Box
。NEMA 14-50 Receptacle
。12kW (240V/50A) Power Output
。IP66 Weatherproof and Protection
。ETL Listed. Quality and Reliability
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NEMA 14-50
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12kW(240V/50A)
Power Output
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IP66
Weatherproof
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ETL Listed
ETL Certified
Global Recognition for Safety, Quality and Reliability
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ETL listed assures the outlet box has beentested
and certified to meet the highest safetyand
performance standards set by Intertek.
Who is Intertek?
Intertek is a leading global provider of quality and safetysolutions.
One of the world's largest and most trustedtesting, inspection,
and certification organizations.
High Quality
Contact Terminals
Ensuring a Secure andReliable Connection
。Corrosion Resistance
。Good Electrical Conductivity & Minimal Energy Loss.
。Low Friction & Better Clamping Force
Full-width
Bronze Contacts
Half-width
Steel Contacts
IP66 Weatherproof and Protection
PC Material & Silicone Sealing Ring
Durable construction and effective sealing capabilities.
Cover design ensures reliable connections inenvironments exposed to moisture, dust, or othercontaminants.
Waterproof Connectors
Offer robust and effective solutions for creatingwatertight electrical connections in demandingenvironments.
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Note: Package includes
3pcs (M32 x1, M25 x2) waterproof connectors.
Compatible with Various Cables
Clamping Jaw Design
Compatible with a wide range of cabletypes and wire sizes,
offering flexibilityfor various applications.
M32 (32mm)
Ideal for larger cables and wire
bundles requiring a watertight seal
M25 (25mm)
Suitable for medium-sized
cables and wire bundles
Receptacle Wiring Diagram
G (Green)
“G” identifies the GROUNDING conductor.
Connect to Ground (green) Wir
Y (Gold)
“Y” identifies the HOT LINE conductor.
Connect to Hot (red) wire
X (Gold)
“X” identifies the HOT LINE conductor. Connect to Hot (black) wire
W (Silver)
“W” identifies the NEUTRAL conductor. Connect to Neutral (white) Wire
Recommended Wiring
• 14mm²(6 AWG) wire
• Single phase 3-wire, 220V
• Circuit Breaker: 50 amp
9.6kW (40A) Powerful
NEMA 14-50 Charging Solution
Perfect Match with Jowua
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Mobile Connector
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Charging Cable Holder
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NEMA 14-50 Adapter
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Let customers speak for us
from 326 reviews
This is the best accesory for dashcam users. No need to fix it in the window.
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Excellent product and extremely fast shipping. Great communication as well.
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Awesome product, works very well on Model Y and hides cord great.
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My Tesla charger gave me 29 mph charge but my new JOWUA gives me 39 mph charge!
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Amazing Product (with light feature) and MagSafe, easy to install and no noises while driving.
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Nice looking with a compact size. I used it to charge my laptop. No **** power inlet warning is shown. Great product!
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This is the best under screen product I’ve seen.
It’s got a lot going on. Personally, I’d make the container a little narrower and drop down upon opening just a bit further. It’s too wide for my liking. Also the mag light is cool, but a simple on off function would be preferred. The capacitive touch function is unpredictable. The usb hub integration is a game changer!
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Very practical , usefull , and high quality - great upgrade to the car experience

While Teslas technically offer Bluetooth controller compatibility, in practice it's pretty terrible, especially if you're trying to use more than one controller. Add in the rear screen and Bluetooth headphones, and you quickly exceed Tesla's Bluetooth limit for simultaneous connections. This controller with its USB dongle solves that, as the controller doesn't have to connect via Bluetooth and contribute to the device limit issue. In addition, it's fairly flat so it fits well in the center console for storage.
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For some counterintuitive reason, Tesla is manufacturing vehicles in 2025 with a USB-A data port in the glovebox, and removed data functionality from the console USB-C port. As a result, if you want to connect wireless dongles for controllers or anything else that requires data, that needs to be done through the single USB-A port in the glovebox. This hub is a great solution for turning 1 port into 3, while also a providing Sentry/Dashcam storage option. Kudos to Jowua for providing a solution to Tesla’s head-scratching decision!
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Tolles Kissen, absolut bequem und wirklich hochwertig
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I’ve used Jowua’s car mount for years. They are the best and the build quality is top notch. Higly recommend Jowua products.
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This gives those massive voids structure, essential to keep your items neatly within arms' reach without digging for them. The material can take a cleaning while still looking good enough for a model X. Not many companies make proper model X accessories, so always consider Jowua when searching.
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Got two controllers and I absolutely love them. They fit perfectly in the center console and you can charge them on the pad wirelessly.
Also very light!
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I bought JOWUA's sunshades for car camping.
As expected of a custom design, they fit perfectly.
I plan to use them for naps before mountain climbing and other activities.
Fast & Free delivery worldwide
Free delivery on orders over €120.
Orders are shipped at J+1 or J+2.
Satisfied or refunded
Satisfaction first! Return or exchange your Jowua purchase within 30 days.
Multi-Lingual Support
Support available through our WhatsApp chat or via email.
Secure payments
Certificate (SSL, AES-256, and PayPal). Your information is secure.