Intermatic Timer Tripper Set - 156T1978A

Intermatic timer trippers 156T1978A are used in the WH, T100, T101, T102, T102-20, T103, T104, T104-20, T170 and T7000 series Intermatic mechanical timers. The 156T1978A Timer trippers are placed on the timing wheels of certain Intermatic timers to control the timing cycle. This set includes 4 trippers, 2 for ON and 2 for Off. The silver tripper activates the timing cycle and the gold tripper will shut the cycle off. Use the green ON tripper for T100 series in place of the silver tripper.