TIMER BOX II DELAYS THE LIGHTING AND HEATING (3 phase) The GSE Control Unit (Timer Box III) is a professional indoor growing timer & contactor system for turning on 6 x 600w lights. ABOUT THIS CONTROL UNIT FOR INDOOR CULTIVATION The timer box is used by several inductive loads such as high-pressure lamps with high switch on and off simultaneously. This turns on Contactor/Relay 4x600W loads.Model with heating socket is on when lights are off (power management)
