Power on delay, plus timing. With large transparent time setting knob for setting time ... terminal for instal Descrption:Power on delay, plus timing.With large transparent time setting knob for setting time easily, ... Relay is a kind of automatil electric switch, when supply with an input value, like electric, magnetic, light or ... Time Relay1 x Socket AH3-3 AC 220V 30 minute 5A 250V AC Contact Timer