Off-delayed relay with auxiliary voltage from the SB-Line series. The function and time range selection is set on the front using rotary switches. The displays for the time elapsed, switching state and operating voltage enable constant monitoring of the functional state. Function description: after the operating voltage is applied and the control contact is closed, the output relay is activated. After the control contact is opened, the set time begins to run. After the selected time has elapsed or the operating voltage is interrupted, the relay returns to its rest position. Approvals: UL and CSA