35900f0e_Macromatic_Industrial_Controls__Function
[Operation] Upon application of input voltage, the time delay relay is ready to accept a trigger. When the trigger is applied, the output is energized and the time delay (t) begins. During the time delay (t), the trigger is ignored. At the end of the time delay (t), the output is de-energized and the time delay relay is ready to accept another trigger. [Function] 
SINGLE SHOT One Shot Momentary Interval
Understanding Time Delay Relay Functions | Macromatic Industrial Controls
Function