30 Amp RV Power Outlet Box, NEMA TT-30R, Weatherproof
$23.99 on Amazon.com (as of October 14, 2026, 5:17 AM EST) View details ↗
Ensure a reliable and safe power connection for your recreational vehicle or heavy-duty equipment with this professional-grade 30 Amp RV Power Outlet Box. Engineered for versatility and resilience, this unit features a NEMA TT-30R receptacle rated for 125V and 30A. Whether you are powering an RV, a generator, or industrial tools like welders and plasma cutters, this UL-listed outlet box provides the consistent performance required for demanding electrical applications.
Designed with durability in mind, the enclosure boasts an impressive IP66 protection rating, effectively shielding the internal components from dust and harsh weather conditions. The integrated weatherproof spring-loaded cover keeps the receptacle protected when not in use, ensuring long-term reliability in both indoor and outdoor environments. For optimal installation, the housing includes reserved metric threading compatible with M20/M25 waterproof connectors, maintaining its high-level ingress protection during operation.
Installation is streamlined through a user-friendly design that offers multiple wiring access points. You can easily utilize the existing holes by removing the plug, or create custom entry points at the pre-marked positions on the back of the box using a standard hole puncher. To ensure the most efficient setup and secure connection, it is recommended to use 8AWG or 10AWG wiring during the installation process.
| Ingress Protection | IP66 |
|---|---|
| Receptacle Type | NEMA TT-30R |
| Amperage Rating | 30A |
| Voltage Rating | 125V |
| Recommended Wire Gauge | 8AWG or 10AWG |






