Use a cross screwdriver to unscrew the screws before wiring.
There enough room in the box for wiring cables.
This is a standard 30 Amp 125V nema 14-50R receptacle with ETL listed.
You are suggested to mount at least 24 inches above ground level.
The knockouts are options for you and the top hole where is also for the wire to though is the most recommended. If you prefer to utilize one of the knockouts, you must punched it in a right way:
The tools that you need is only one screwdriver and one hammer.
- First, fix the screwdriver to the side of the hole, then hammer the screwdriver with a hammer until there is a gap.
- Second, punch on the other side.
- Finally, you can see that there are only two points connected, which is easy to take off.
If you still don't know how to do it, please watch the video on the listing（image）.