Five sizes of Contactor Timer Board means a solution for various size grow rooms. Contactors are an essential item when running High Pressure sodium lamps. The contactor ‘manages’ the large electrical draw when High intensity Discharge Lamps ignite. Mounted on MDF Board with room in the corners to fix to the wall. These contactors feature Quality Grasslin 24hr mechanical timer that won’t let you down. These contactors feature two extra sockets that are not timed for powering oscillating or extraction fans, pumps or other ancillary items.

The five sizes

• 12 + 2 = x12 timed sockets and x2 ‘untimed’.
• 14 + 2 = x14 timed sockets and x2 ‘untimed’.
• 16 + 2 = x16 timed sockets and x2 ‘untimed’.
• 18 + 2 = x18 timed sockets and x2 ‘untimed’.
• 24+ 2 = x24 timed sockets and x2 ‘untimed’.