ATLANTIS Mechanical Pressure Switch AT501-7 Series

RM 0.00


Mechanical Pressure Switch (Low Pressure Type) AT501-7 Series


Atlantis Mechanical pressure switch AT501-7 Series adopt SS316L diaphragm as pressure sensor, which can apply to corrosive media, neutral gas and liquid pressure monitor and control. ATLANTIS Mechanical Pressure Switch AT501-7 Series adjustable set point range 0⋯2.5 MPa.



  • OEM service
  • High switching frequency in low pressure range
  • Adopts SS316L diaphragm, encased with SS304 housing
  • Set point field adjustment, adjustable range 0⋯2.5MPa
  • Fixed/adjustable/narrow fixed dead band types are available for wide applications
  • Protection level IP65
  • Explosion-proof type available (option)


Main Specifications

  • Type: General: AT501-7D, Narrow dead band: AT501-7DK
  • Pressure connection: Material: stainless steel, Thread spec.: G1/4”
  • Adjustable set point range: 0…2.5 MPa
    For detail please refer to adjustable set point range table
  • Dead band: Fixed/Adjustable/Narrow fixed dead band. For detail please refer to adjustable set point range table
  • Applicable fluid: Neutral gas/liquid/corrosive media that compatible with stainless steel
  • Ambient temperature: -20 to 40°C
  • Fluid temperature: +120°C
  • Vibration-proof performance: 20m/s2
  • Protection level: IP65


Other Specifications

  • Installation type: Lower mount
  • Case: Die casting aluminum
  • Measuring elements: Diaphragm, Diaphragm housing material: SS304, Diaphragm body material: SS316L
  • Switch type: SPDT micro switch
  • Switching frequency: 30/min
  • Max operating pressure: 0.05/1.5/4/5MPa
    (Vary from selected set point range)
  • Repeatability: ≤1.5%
  • Contact rating: AC220V, 6A (resistive load)
  • Service life: 2×105 cycles