171058 Festo Vacuum Generators

Product Details

• Measured variable
  Relative pressure
• Reverse polarity protection
  for all electrical connections
• Setting range threshold value
  -0.9 bar ... -0.2 bar
• Nominal operating pressure
  6 bar
• DC operating voltage range
  21.6 V ... 26.4 V
• CE marking (see declaration of conformity)
  As per EU EMC directive
• Pressure measuring range
  0 bar ... 1 bar
• Pneumatic connection 3
  Pneumatic muffler integrated
• Compressed air filter material
  PA
• Muffler construction type
  Closed
• Manual override
  Non-detenting
• Switching function
  Threshold value comparator
• Symbol
  00991306
• Max. overload pressure
  5 bar
• Max. vacuum
  85 %
• Switching output
  NPN
• Ambient temperature
  0 °C ... 50 °C
• Electrical connection
  4-pin Plug
• Note on materials
  Free of copper and PTFE RoHS-compliant
• Housing material
  Wrought aluminum alloy
Material of piston
POM
Type code
VADMI
Ejector characteristics
High vacuum
Integrated function
Ejector pulse valve, electric Vacuum switch
Switching element function
N/O contact
Display type
LED
Setting options
Potentiometer
Operating pressure
2 bar ... 8 bar
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Certification
RCM compliance mark c UL us - Recognized (OL)
Product weight
250 g
Vacuum connection
G1/8
Female nozzle material
Brass, nickel-plated
Muffler material
PE POM
Nominal width of Laval nozzle
0.95 mm
Grade of filtration
≤ 40 µm
Valve function
Closed
Switching status indication
Optical
Duty cycle
100%
Temperature of medium
0 °C ... 60 °C
Pneumatic connection 1
G1/8
Seals material
NBR
Material of jet nozzle
Brass, nickel-plated
Width dimension
18 mm
Mounting position
Any
Measuring principle
Piezoresistive
Setting range hysteresis
-0.6 bar ... -0.1 bar
Air supply time at nominal operating pressure
2.04 s
Information on operating and pilot media
Operation with oil lubrication not possible
Degree of protection
IP65
Type of mounting
Optionally: With internal thread
Material of filter housing
PC

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