TOPGREENER 150-Watt 15 Amp Countdown Timer Switch, Push Button, Indoor, 240 Min, 1/2 HP, No Neutral Wire, Light Almond (3-Pack) TGT06-4H-JT-LA3 - The Home Depot
File:Pneumatic pushbutton timer switch.jpg - Wikipedia
Elkay 400A Time Delay Switches - Shop4 Electrical
Push Button Timer Light Switch, 2 H, Wall Mount, 1 Way, 1 Gang 220 → 240 V Ac | 719-1888 | ET16916778 | Enrgtech LTD
BN-LINK Countdown Digital in-Wall Timer Switch with Push Button 5-10-20-30-45-60mins, for Bathroom Fan ,in-Wall Light Timer, Neutral Required, Free Plate, White - Walmart.com