538834 Festo Vacuum Generators

Product Details

• Nominal width of Laval nozzle
  0.45 mm
• Mounting position
  Any
• Grade of filtration
  40 µm
• Measuring principle
  Piezoresistive
• Reverse polarity protection
  for all electrical connections
• Type code
  OVEM
• Manual override
  Non-detenting Additionally via operating buttons
• Short-circuit protection
  yes
• Switching element function
  N/C contact N/O contact
• Switching input to standard
  IEC 61131-2
• Displayable unit(s)
  bar
• Switching status indication
  Optical
• Inductive protective circuit
  Adapted to MZ, MY and ME coils
• Residual current
  0.1 mA
• Voltage drop
  ≤ 1.5 V
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• Width dimension
  20 mm
• Ejector characteristics
  High vacuum Standard
• Integrated function
  Shut off valve, electric Vacuum switch
• Valve function
  Closed
Display range
-0.999 bar ... 0 bar
Switching position indication
LCD
Operating pressure for max. vacuum
5.1 bar
Duty cycle
100%
Switching output
2xPNP
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Degree of protection
IP65
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Electrical connection
5-pin Plug
Female nozzle material
POM
Material of filter housing
PA-reinforced
Material of pin contacts
Brass, gold-plated
Material of pins
Steel
Measured variable
Relative pressure
Symbol
00992092
Display type
4-character alphanumeric Back-lit LCD
Operating pressure
2 bar ... 8 bar
Max. suction rate with respect to atmosphere
6 l/min
Air supply time at nominal operating pressure
4.8 s
Coil characteristics
24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
CE marking (see declaration of conformity)
As per EU EMC directive
Relative air humidity
5 - 85 %
Ambient temperature
0 °C ... 50 °C
Reproducibility, switching value FS
0.6 %
Compressed air filter material
Fabric Sintered steel
Material of plug housing
Brass, nickel-plated
KC characters
KC EMC
Muffler construction type
Open
Design
Modular
Switching function
Window comparator Threshold value comparator
Setting range threshold value
-0.999 bar ... 0 bar
Setting options
Via display and pushbuttons
Max. vacuum
93 %
DC operating voltage range
20.4 V ... 27.6 V
Idle current
< 70 mA
Surge resistance
0.8 kV
Contamination level
3
Information on operating and pilot media
Operation with oil lubrication not possible
Certification
RCM compliance mark c UL us - Listed (OL)
Product weight
320 g
Accuracy in ± % FS
3 %FS
Pneumatic connection 1
QS-6
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Housing material
Die-cast aluminum PA-reinforced
Inspection window material
PA
Material of keypad
TPE-U
Setting range hysteresis
-0.9 bar ... 0 bar
Nominal operating pressure
6 bar
Insulation voltage
50 V
Max. output current
100 mA
Overload protection
Available
Temperature of medium
0 °C ... 50 °C
Protection class
III
Pressure measuring range
-1 bar ... 0 bar
Type of mounting
With through-hole With accessories
Vacuum connection
QS-6
Seals material
NBR
Material of screws
Steel
Material of jet nozzle
Wrought aluminum alloy
Noise level at nominal operating pressure
51 dB(A)
Input switching logic
PNP (positive switching)
Pneumatic connection 3
Pneumatic muffler integrated
Muffler material
Wrought aluminum alloy PU foam
Material of pneumatic fitting
Brass, nickel-plated

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