DSA: Pressure switch 
 
How energy efficiency is improved
Control and monitoring according to needs and with no auxiliary energy.
 
Features 
• For regulating and monitoring pressure in liquids, gases and vapours
• Especially suitable for applications in compact installations
• Upper switching point can be set
• Fixed switching difference, no hysteresis setting is necessary
• Sealable
• Pressure sensor made of brass for non-aggressive media