Herga 2 Speed Pump Airswitch - 3 Function Airswitch - Threaded Spout

Herga 3 function latching airswitch has many applications such as controlling a 2 speed pump with an air button, or 2 different components that you can't have operate simultaneously.

Blue cam (other similar airswitches with red or other colour cams are not compatible)

Wiring diagrams available.

Usual sequence -
1st position - Stanby/Off,
2nd position - low speed pump (or pump),
3rd position - high speed pump (or blower, etc),
4th press is back to the 1st position - Standby