Amazon has the 2nd-Gen. Siemens VersiCharge Electric Vehicle Charger (VC30GRYU) for $381 with free shipping. List price: $549. Features level 2 charging, NEMA 6-50 plug, pause & 2/4/6/8 hour delay functions, and includes mounting bracket. Works with all J1772 complying cars and also Tesla vehicles using Tesla’s charging adapter.Voltage:208 V.
Has excellent Amazon Reviews.