Sentinel HPH-4 High Power Hid Controller, 4000W

When trying to control more than one HID lighting system, you can either use a bunch of timers OR the HPH-4. The HPH-4 makes it simple to control up to 4000 watts of lighting from a single timer or controller. The HPH-4 has FOUR UNIVERSAL receptacles that accept either a 120-volt or 240-volt male plugs from your HID ballasts. 

30-amps @ 120 / 240-volt