ATLANTIS Mechanical Pressure Switch AT505-7

RM 0.00


Mechanical Pressure Switch (For Oil Mist Type) AT505-7 Series


Atlantis mechanical pressure switch AT505-7 adopts hermetically sealed piston, which is specially designed for neutral gas contains oil mist. ATLANTIS Mechanical Pressure Switch AT505-7 adjustable set point range 0.3⋯25 MPa.



  • OEM service
  • Measuring elements adopt hermetically sealed piston
  • Adjustable set point range 0⋯0.3 to 25MPa
  • Fixed/adjustable/narrow fixed dead band types are available for wide applications
  • Protection level IP65
  • Explosion-proof type available (option)


Main Specifications

  • Type: Normal: AT505-7D, Narrow dead band: AT505-7DK
  • Pressure connection: Material: stainless steel, Thread: G1/4”
  • Adjustable set point range: 0.3…25 MPaFor detail please refer to adjustable set point range
  • Dead band: Fixed/Adjustable/Narrow fixed dead band
    For detail please refer to adjustable set point range
  • Applicable fluid: Neutral gas that compatible with stainless steel
  • Ambient temperature: -5 to 40°C
  • Fluid temperature: 0 to 90°C
  • Vibration-proof performance: AT505-7D: Max. 40m/s2, AT505-7DK: Max. 20m/s2
  • Protection level: IP65


Other Specifications

  • Installation: Bottom mount
  • Case: Die casting aluminum
  • Measuring elements: Piston, Piston body material: Copper alloy/SS304, Piston case material: Brass, Piston sealing: NBR O-ring
  • Switch type: SPDT micro switch
  • Switching frequency: 20 times/min
  • Max operating pressure: 30MPa
  • Repeatability: ≤2.5%
  • Contact rating: AC220V, 6A (resistive load)
  • Service life: 2,000,000 cycles
  • Other requests (Option): Third party notarized document, Inspection report (issued by Re-Atlantis), Tag, Damper (For large pressure change occasions)