Intermatic T102 208-277-Volt SPST 24 Hour Mechanical Time Switch, Color - Wall Timer Switches - Amazon.com
Amazon.com: Time Switch Replacement Trippers Kit | Compatible with Intermatic 156T1978A, for T100 Series Timer Parts, Pool Timer On Off Clips(4 ON / 4 Off / 8 Screws) : Tools & Home Improvement
How to wire Intermatic T104 and T103 and T101 timers
Intermatic T102 208-277-Volt SPST 24 Hour Mechanical Time Switch, Color - Wall Timer Switches - Amazon.com
T102 - Intermatic T102 - Heavy Duty Mechanical Time Switch, 40A, SPST (208-277V)