Scheduling: 56 ON & OFF set points provide individual programs for each day of the week. Minimum setting is 1 minute. Momentary Contact: DGM100A has 2 second contact closures for ON & OFF control of mechanically held contactors or latching relays. Block Holiday: 9 holiday blocks can be set for individual days or for duration of any number of days.Daylight Saving: Automatic adjustment (can be omitted).