The H3BA8AC24 is a digital timer from Omron. It is an 8-pin, compact timer with a maximum time range of 24 hours and a minimum resolution of 1 minute or 1 second depending on the setting. It can be used as a single-shot timer, a cyclic timer, or an alternately cyclic timer, and it uses a 24V DC voltage supply. It also has an LED indicator that can be used to display a status of the timer. This timer is suitable for applications such as controlling motors, regulating lighting and other power circuits, or automatically shutting off system equipment.