50 Amp EV/RV Power Outlet Box, NEMA 14-50R Receptacle EV Charger Outlet Box,Heavy Duty Metal Box, NEMA 3R Weatherproof Enclosure Lockable Cover for Indoor/Outdoor EV Charging(UL Certified+ETL Listed)

🏆 50 Amp Outdoor Outlet Box UL Certified 14-50R Receptacle inside + ETL Metal Listed Box – Premium Safety, Affordable Price Why pay more for separate certifications? This 50A EV outlet box combines a UL certified 14-50R receptacle inside a ETL listed heavy-duty metal enclosure – delivering dual safety at a single-unit value. ⚡ Dual Certified | Safe & Reliable UL Certified 14-50R receptacle inside ETL Listed metal enclosure outside Flame-retardant materials | Indoor/Outdoor rated 🔌 EV-Grade 14-50R | Built for High-Cycle Charging 50A | 125/250V | 60Hz 🌧️ Weatherproof NEMA 3R | All-Season Protection Corrosion-resistant metal | Withstands -40°F to 140°F (-40℃-60℃) Lockable hinged cover keeps rain, snow, ice out 🔧 Tool-Free Top Knockouts | Easy Install Pre-drilled – no drilling or tapping needed Spacious interior fits large 50A plugs Side/bottom conduit entries for flexibility 📏 Secure Wiring | #8-#4 AWG Compatible 75 in-lbs torque for leak-free connection Color-coded screws: Brass (Hot), Silver (Neutral), Green (Ground) 🚐 Perfect For EV Chargers | RVs | Generators | Welders | Outdoor/Indoor Use

• 【ETL & UL Listed | Flame-Retardant | Indoor/Outdoor Safety】 This 50 amp outdoor outlet box is ETL listed as a complete unit, featuring a UL certified 14-50R receptacle for dual safety protection. Constructed with flame-retardant materials, it delivers reliable performance during high-load EV charging. Suitable for both indoor and outdoor installation, ensuring peace of mind with every charge.
• 【EV-Grade 14-50R Receptacle | Built for High-Cycle Charging】 Unlike standard RV outlets, our EV-grade 50 amp outdoor outlet box is engineered to withstand long charging sessions and frequent plug insertions. Rated 50A, 125/250V, 60Hz for maximum conductivity and long-lasting durability.
• 【Weatherproof NEMA 3R Metal Enclosure | All-Weather Protection】 Rugged corrosion-resistant metal housing with NEMA 3R rating protects against rain, snow, and ice. Operates reliably in extreme temperatures from -40°F to 140°F. Lockable hinged cover keeps moisture and debris out during use, ensuring safe outdoor charging year-round.
• 【Spacious Interior | Fits Large 50A Plugs】 Ample wiring space accommodates heavy-duty 50A plugs and thick extension cords, allowing the lockable cover to close securely even when fully connected. Ideal for EV chargers, RVs, generators, and more.
• 【Secure Wiring | Compatible with #8-#4 AWG Copper Wire】 Terminals accept #8 to #4 AWG copper wire. Requires 75 in-lbs torque for a secure, leak-free connection. Color-coded terminal screws (brass for hot, silver for neutral, green for ground) make wiring straightforward and error-free.