Pressure switch PST4B, Picostat


  • Shipbuilding
  • Engine manufacturing
  • Railways
  • Machine tools

Pressure switch PST4B, Picostat

The mechanical pressure switches from Trafag are outstanding for their compact design and high-precision micro-mechanics specially developed and manufactured by Trafag itself. These switches can be installed in any position and need no electric power, making them particularly versatile in application and fully site-independent.

Pressure switch with 30 mm block design, good preformance-cost ratio, mounting compatible with Picostat family NPN and ISP.

Technical data

Measuring range -0,6…3,4 to 4…40 bar
Pressure connection G1/8” female, G1/4” female, G1/4” male, M10x1.0 f
Sensor technology Bellow
Protection rating IP65
Connection EN175301-803-A
Material Bronze
Output Micro switch SPDT
Media temperature -25…+125°C
Temperature range -25…+125°C


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