Pressure

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

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

AT505-7 series pressure switch adopts hermetically sealed piston, which is specially designed for neutral gas contains oil mist.
Adjustable set point range 0.3⋯25 MPa.
  • Mechanical Pressure Switch.png
  • Mechanical Pressure Switch.png
DETAIL
Mechanical Pressure Switch (For Oil Mist Type)
Model: AT505-7 Series


Introduction
AT505-7 series pressure switch adopts hermetically sealed piston, which is specially designed for neutral  gas contains oil mist.  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 MPa
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
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)

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