klmmicro
Well-Known Member
I have never used a contactor for my HID lighting. I have three systems: 250, 400 and 600 watt. None of them draw enough amperage to worry about it. I use heavy duty manual timers designed for use with three prong (hot, common and ground) cords. They are rated to 15 amps. Even my 600 watt system only draws about 6 amps, so I have never worried about it. A 250 watt system should draw about 3 amps.