«Simple Apparatus» conformity to ATEX 904

  • High switching point precision and repeatability
  • Stainless steel and brass design
  • Optionally welded/soldered design for absolute impermeability
  • Measure liquid, vaporous and gaseous media

«Simple Apparatus» conformity to ATEX 904

Trafag‘s mechanical pressure switches offer high vibration resistance and switchpoint accuracy in combination with an extraordinary rugged design for years of maintenance-free operation in rough conditions. Different sensors based on bellow, membrane and piston principle cover a wide range of pressure ranges, media and load cycle profiles.

May be used as „simple apparatus“ in zones at risk of explosions

Technical data

EN60730-1/ EN60730-2-6: Typ 2.B.H | EN60079-0, EN60079-11 Zone 1 and 2, 21 and 22
Measuring range -0.9…1.5 to 10…100 bar
Pressure connection G1/4
Sensor technology Bellow
Protection rating IP65
Connection Terminal screw
Material CuSn6, 1.4435
Output Micro switch SPDT
Media temperature -40°C … +150°C
Temperature range -25°C … +70°C
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