Electronics type Staircase time switch Features:ClassificationTimerModelALST8Contact CapacityAC220V 16AFull Timing Range7mContact Resistance≤50mΩInsulation Resistance≥100mΩCoil Voltage110, 230V ACLifeElectrical105timesMechanical105timesOperating Temperature-40°C~+55°CStorage Battery(Working Reserve)---Min. Setting Unit0.5 MinutesSet Up Times1M, 1.5M, 2M, 2.5M, 3M, 3.5M,4M, 4.5M, 5M, 5.5M, 6M, 6. ...