Description

Pressure Switch AT502-7 Series

Atlantis  pressure switch AT502-7 adopt SS316L bellow pressure sensor, which can apply to noncorrosive media such as neutral gas and liquid pressure monitor and control. ATLANTIS Pressure Switch AT502-7 can also been applied in vacuum condition.

Features

• OEM service
• Suitable in vacuum condition
• Pressure sensor adopts SS316L bellow
• Fixed/adjustable/narrow fixed dead band
• Protection level IP65
• Explosion-proof type is available

Main Specifications

• Type: General: AT502-7D, Narrow dead band: AT502-7DK, Explosion-proof: AT502-7DEx
• Pressure connection: Material: copper alloy / stainless steel, G1/4”
• Adjustable set point range: -0.1…0~6.3MPa
  For 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: Liquid and gas that compatible with connection’s material
• Ambient temperature: -40°C to +50°C
• Operating viscosity: 1×10-3m2/s
• Vibration test: AT502/7D – Max. 40m/s2, AT502/7DK – Max. 20m/s2, AT502/7DEx – Max. 20m/s2
• Protection level: IP65 (Comply with DIN 40050)

Other Specifications

• Installation: Lower mount
• Housing: Die casting aluminum
• Measuring elements: Bellow, Material: SS316L
• Switch type: SPDT micro switch
• Switching frequency: 20/min
• Max operating pressure: 8MPa
• Repeatability: ≤1%
• Contact rating: AT502/7D & 7DK: AC220V, 6A (resistive load), AT502/7DEx: DC 250V, 0.25A (resistive load), 60Wmax, AC 250V, 5A (resistive load), 1250Wmax
• Service life: 2×105 cycles
• Other requests (Option): Third party notarized document, Inspection report (issued by Re-Atlantis), Tag