video corpo

diaphragm pressure switch / for hydraulic applications / for marine applications / for railway applications



  • Technology:


  • Applications:

    for hydraulic applications, for marine applications, for railway applications

  • Other characteristics:

    compact, rugged, IP65

  • Process temperature:

    Max.: 80 °C (176 °F)

    Min.: 0 °C (32 °F)

  • Pressure range:

    Max.: 100 bar (1,450.38 psi)

    Min.: 1 bar (14.5 psi)


Picostat Pressure Switch PST4M 9M4
Measuring principle: Membrane
Applications: Shipbuilding; Engine manufacturing; Railways; Machine tools; Hydraulics
Approval / conformity: ABS, BV, CCS, DNV, GL, KRS, LRS, RINA,
EN60730-1/ EN60730-2-6: Typ 2.B.H
Main features: Compact design; Rugged housing; Protection IP65; Any mounting position possible
Measuring range: 1 ... 10 to 10 ... 100 bar
14 ... 150 to 150 ... 1500 psi
The 9M4 of the Picostat series is based on our long lasting experience in the shipbuilding and railway sector. This further improved version offers high vibration resistance within a compact body and is suitable for a wide temperature range.
Data sheet:

Other Trafag AG products

Pressure switch