171057 Festo Vacuum Generators

Product Details

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

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