... minutes Coil voltage: 110V,230VAC Specification:Model no: ALST8 Mechanical time switchContact capacity: AC220V 16ATiming range: 7minutesContact resistance:≤50mΩInsulation resistance ... reserve: Without working reserveMinimum setting unit: 0.5 minutesSet up time:1M,1.5M,2M,2.5M,3M,3.5M,4M ... .5M,5M,5.5M,6M,6.5M,7M ALST8 Mechanical time switch