538836 Festo Vacuum Generators

Product Details

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

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