<dx-date-box useMaskBehavior="true" [min]="now" [max]="generalMaxDate" type="time" ></dx-date-box> now: Date = new Date(); generalMaxDate: Date = new Date('3000-01-01'); When first time option (min time) is selected, the date box displays Value is out of range Is this a bug or the min value is not inclusive? This can be reproduced with the latest demo: https://js.devexpress.com/Angular/Demos/WidgetsGallery/Demo/DateBox/Overview/MaterialBlueLight/ I have also added a sample here with a older version: https://codesandbox.io/p/sandbox/distracted-paper-dw9fjr Continue reading...