Connection: Inlet 4.0mm for tube connection,with 1/4NPT fixed nut.
Electrical Rating: 22A,125/250VAC.
Media: air or non hazardous gas or liquid.
LF40 pressure switch is with an air button for remote control. It is widely used in food waste disposer,pumps for swimming pools and spas,hot tubs,sanitary equipment,out door machines,medical equipments etc. It is small and design is outstanding.This kind of air switch has two actions: one is momentary action, and the other is alternate action. The switch is certificated by UL agency approval.