Indoor, Heavy Duty, Mechanical Timer, With Lockable Metal Box, Includes Convenient 1/2" & 3/4" Knock Outs For Conduit Entry/Exit, Single Pole, Single Throw SPST Industrial Grade Timer, Manual Override On/Off Switch & Heavy Duty Gear Train, Up To 24 On/Off Settings Per Day For Flexible Programming, Segment Pins Permanently Attached So They Won't Get Lost, Rated For 2 HP, 24 FLA, 12 -V/60 HZ, DPST, 40A General Use, 40A Tungsten & 20A Ballast.