

Make sure you order the right charger for the plug you have: A four-prong outlet requires what’s called a NEMA 14-50 plug, while a three-prong outlet requires a NEMA 6-50 plug.

Any existing 240-volt outlet should be inspected by a certified and qualified electrician. FLEXIBLE INSTALLATION OPTIONS: For easy installation, HomeStation Level 2 home charger comes with a standard NEMA 14-50 supply power plug, compatible with the 240 volt outlets commonly found in households.4 Prong Angle Plug, 30/50 Amp, 125/250 Volt, Heavy Duty, Grounded, Black, Dual Function in one unit. TT-30 (Travel Trailer 30amp) 30A 120 volt 3-prong outlet, the older style found in RV parks, not used in residential homes.Shop Utilitech 50-Amp 125/250-Volt NEMA 14-50p Heavy-duty Straight Plug in the Plugs & Connectors department at Lowe's.com.

This is the one the Tesla guys install in their garages. By far the best universal connector to have for an EVSE. Nema 14 50 plug14-50 standard 50A 240 volt 4-prong Range (electric stove top) outlet, also called RV-50 at the RV parks.
