Description

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.

Features

• 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)