SAB15 is designed as a SIEMENS PROGRAMMABLE DIGITAL TIMER.
Features of SAB15 can be summarised as follows:
(1)Direct operation from AC line or DC supply possible
(2)Time base is 15 Hz line frequency
(3)Triac trihhering with voltage synchronization for resistive, inductive and capacitive loads
(4)Triac gate trigger current up to 100mA
(5)Continuous output current to relay actuation max.1000mA
(6)8 overlapping timing periods betreen 1 second an 31 1/2 hours(at 50Hz)
(6)2 operating modes: momentary switching or switch off delay, both are retriggerable
(7)Upon request, delay times can be adjusted to customer's specification,requiring only minimum external components.