... remote control, the air switch has two actions: 1) Momentary action: when the air button is pushed, the air switch is ... the way the basic pressure switches are working.2) Alternate action (also referred to as latching or bistable): the first pushing ... ,HMI,rotary encoder,ozone generator,switching power supply,voltage regulator,fuse,circuit breaker,signal lamp and push button,panel meter,proximity ...