Use TORK.s 1109AM-IAP 24-Hour Mechanical Time Switch Replacement Mechanism to replace faulty mechanisms on TORK 1109 series multi-voltage time switches. Replacement mechanisms fit into existing time switch enclosures and allow you to automate daily ON/OFF cycles for your home or business.s lighting, air conditioners, water heaters, pumps, signs, fans and more. This time switch has a minimum ON time of 20 minutes with a minimum OFF time of 75 minutes between running intervals. The motor dial is compatible with 12 pairs of trippers . with one pair included . allowing for advanced 24-hour ON/OFF scheduling. A manual override may be used to override the current ON/OFF setting until the next cycle is set to resume. The TORK 1109AM-IAP 24-Hour Mechanical Time Switch Replacement Mechanism is cULus-listed, has an input of 40 Amps at 120 to 277 Volts, comes with DPST outputs and has a terminal range of #8 to #14 AWG wiring.