SURAIELEC 30A RV Outlet Box NEMA TT-30R Lockable Galvanized Steel 3R Weatherproof

The SURAIELEC 30 Amp RV Outlet Box is a lockable, ETL-listed NEMA TT-30R power receptacle in a weatherproof all-metal enclosure designed for reliable outdoor RV and generator power access.

Built to withstand outdoor exposure while providing a secure, code-friendly connection for RVs, campers and small generators, this outlet box combines a certified TT-30R receptacle with a 3R-rated galvanized steel housing. It offers installers generous wiring room, removable knockouts for flexible conduit entry, and a lid that locks upright during wiring. The ETL listing and UL-certified TT-30R component (XD-010) make it suitable where recognized testing is required.

How does this outlet stand up to rain, dust and outdoor use?

The enclosure is made from high-grade galvanized steel with a 3R rainproof rating to resist water and debris in typical outdoor settings. Corrosion-resistant finishes and tight-fitting seams help keep internal wiring and the receptacle protected from weather-related wear.

• 3R-rated all-metal galvanized-steel box for weather resistance
• Designed to resist rust, dust and moderate exposure to rain
• Secure lid and gaskets reduce moisture intrusion around the receptacle

What features make installation and wiring easier?

Installers benefit from multiple removable knockouts for bottom or back entry and ample internal space that accommodates common conduit and cord routing. The lid is held in the upper position during wiring so you can work hands-free before final mounting and locking.

• Removable bottom and back knockouts for flexible conduit placement
• Ample wiring space inside the enclosure for neat terminations
• Lid that stays open for safer, easier wiring and setup

Is this outlet secure and code-friendly for public or personal use?

The unit includes a lockable lid to deter unauthorized use and theft of power at campsites or shared locations. The TT-30R receptacle is UL-certified and the complete assembly is ETL-listed, which supports compliance with common inspection and safety requirements.

• Lockable lid for added security at public or private installations
• ETL listing for the outlet box assembly
• UL-certified TT-30R (XD-010) 30A 125V receptacle installed

Which devices and vehicles will this box support?

This NEMA TT-30R outlet is intended for 30 Amp, 125 Volt shore power connections commonly used by small to mid-size RVs, travel trailers and many generators. It can serve as a dedicated campsite outlet or as a weather-resistant outdoor power point for compatible vehicles and equipment.

• NEMA TT-30R 30A 125V receptacle for RV shore power
• Suitable for campers, motorhomes, travel trailers and generators
• Not designed as a universal high-power EV charger but can support some small EV/adapters if compatible

Who is this for: The SURAIELEC 30 Amp RV Outlet Box is aimed at electricians, RV park operators, homeowners with recreational vehicles, and DIY installers who need a durable, lockable and certified TT-30R shore power point. Choose this model when you require a weatherproof metal enclosure, clear wiring space, removable knockouts and the reassurance of ETL/UL certification for routine outdoor power needs.