Maxiswitch Powerhouse 6-Way Contactor with Heater SocketMaxiswitch Powerhouse 6 Way Contactor + Heater Socket A professional heavy duty lighting contactor controls HID lighting by diverting high electrical loads from a fragile timer to a robust contactor. Solid metal enclosure, wall or pole mountable, and includes an additional always on heater socket. The 6 way variant is right sized for mid commercial setups running 6 lights on the same timing cycle. Why growers choose the Maxiswitch Powerhouse 6 Way: 6