Image is Representational - See Manufacturer Specs | MICRO SWITCH Basic Switches: YA Series Single Pole Normally Open (SPNO) 20 A at 250 Vac Overtravel Pin Plunger Actuator 3 89 N to 6 12 N [14 - 22 oz] Operating Force Silver Contacts Screw Termination Snap Action Switch from Honeywell has a mechanical life of up to 20 000 000 cycles at 95% survival rate. Snap Action Switch YA-2RB19-A64 comes with an elongated mounting hole for easier and accurate mounting. They are generally used in irrigation systems semi-trailer trucks office equipment timing devices medical and dental equipment HVAC equipment test instruments manually operated devices and valves.YA-2RB19-A64 Snap Action Switches from Honeywell offer a choice of actuation