538829 Festo Vacuum Generators

Product Details

• Width dimension
  20 mm
• Ejector characteristics
  High vacuum Standard
• Measured variable
  Relative pressure
• Symbol
  00992100
• Switching input to standard
  IEC 61131-2
• Displayable unit(s)
  bar
• Max. vacuum
  93 %
• Nominal width of Laval nozzle
  0.7 mm
• Muffler construction type
  Open
• Grade of filtration
  40 µm
• Measuring principle
  Piezoresistive
• Display range
  -0.999 bar ... 0 bar
• Switching position indication
  LCD
• Air supply time at nominal operating pressure
  1.9 s
• Switching output
  2xPNP
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Information on operating and pilot media
  Operation with oil lubrication not possible
• Ambient temperature
  0 °C ... 50 °C
• Reproducibility, switching value FS
  0.6 %
• Vacuum connection
  QS-8
Housing material
Die-cast aluminum PA-reinforced
Material of plug housing
Brass, nickel-plated
Type code
OVEM
Manual override
Non-detenting Additionally via operating buttons
Design
Modular
Valve function
Open
Reverse polarity protection
for all electrical connections
Setting options
Via display and pushbuttons
Operating pressure
2 bar ... 8 bar
DC operating voltage range
20.4 V ... 27.6 V
Duty cycle
100%
Surge resistance
0.8 kV
CE marking (see declaration of conformity)
As per EU EMC directive
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Accuracy in ± % FS
3 %FS
Type of mounting
With through-hole With accessories
Seals material
NBR
Material of filter housing
PA-reinforced
Material of screws
Steel
Short-circuit protection
yes
Switching function
Window comparator Threshold value comparator
Setting range threshold value
-0.999 bar ... 0 bar
Switching status indication
Optical
Inductive protective circuit
Adapted to MZ, MY and ME coils
Max. output current
100 mA
Coil characteristics
24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Relative air humidity
5 - 85 %
Protection class
III
Product weight
330 g
Input switching logic
PNP (positive switching)
Compressed air filter material
Fabric Sintered steel
Inspection window material
PA
Material of keypad
TPE-U
KC characters
KC EMC
Mounting position
Any
Integrated function
Shut off valve, electric Vacuum switch
Switching element function
N/C contact N/O contact
Display type
4-character alphanumeric Back-lit LCD
Setting range hysteresis
-0.9 bar ... 0 bar
Operating pressure for max. vacuum
4.1 bar
Max. suction rate with respect to atmosphere
16 l/min
Insulation voltage
50 V
Residual current
0.1 mA
Contamination level
3
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Noise level at nominal operating pressure
58 dB(A)
Pressure measuring range
-1 bar ... 0 bar
Pneumatic connection 1
QS-8
Pneumatic connection 3
Pneumatic muffler integrated
Muffler material
Wrought aluminum alloy PU foam
Material of pin contacts
Brass, gold-plated
Material of pins
Steel
Nominal operating pressure
6 bar
Idle current
< 70 mA
Voltage drop
≤ 1.5 V
Overload protection
Available
Temperature of medium
0 °C ... 50 °C
Degree of protection
IP65
Certification
RCM compliance mark c UL us - Listed (OL)
Electrical connection
5-pin Plug
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Female nozzle material
POM
Material of jet nozzle
Wrought aluminum alloy
Material of pneumatic fitting
Brass, nickel-plated

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