Current: 30 amp
Voltage:125/250 volts
Maximum Wattage: 7500 watts
NEMA configuration: NEMA L14-30P
NEMA type 3R
MAX WIRE GAUGE:10AWG
The surface of the RV inlet box has anti-corrosive coat, which can effectively resist weather damage such as ultraviolet rays, rain, and will not rust.
You can use these holes to select suitable position to install the Generator power intlet box.