539997 Festo Vacuum Generators

Product Details

• Type code
  OVEM
• Manual override
  Non-detenting Additionally via operating buttons
• Measuring principle
  Piezoresistive
• Symbol
  00992094
• Display range
  -0.999 bar ... 0 bar
• Operating pressure for max. vacuum
  3.6 bar
• DC operating voltage range
  20.4 V ... 27.6 V
• Residual current
  0.1 mA
• Overload protection
  Available
• Information on operating and pilot media
  Operation with oil lubrication not possible
• Ambient temperature
  0 °C ... 50 °C
• Product weight
  380 g
• Electrical connection
  5-pin Plug
• Seals material
  NBR
• Inspection window material
  PA
• Nominal width of Laval nozzle
  1.4 mm
• Grade of filtration
  40 µm
• Measured variable
  Relative pressure
• Reverse polarity protection
  for all electrical connections
• Setting options
  Via display and pushbuttons
Max. vacuum
93 %
Air supply time at nominal operating pressure
0.2 s
Insulation voltage
50 V
Switching output
2xPNP
Relative air humidity
5 - 85 %
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Input switching logic
PNP (positive switching)
Vacuum connection
QS-8
Material of filter housing
PA-reinforced
Material of pins
Steel
Mounting position
Any
Design
Modular
Switching element function
N/C contact N/O contact
Valve function
Closed
Setting range hysteresis
-0.9 bar ... 0 bar
Switching status indication
Optical
Duty cycle
100%
Idle current
< 70 mA
Contamination level
3
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
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
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Female nozzle material
POM
Muffler material
Wrought aluminum alloy PU foam
Material of plug housing
Brass, nickel-plated
KC characters
KC EMC
Ejector characteristics
High vacuum Standard
Short-circuit protection
yes
Switching function
Window comparator Threshold value comparator
Switching input to standard
IEC 61131-2
Displayable unit(s)
bar
Setting range threshold value
-0.999 bar ... 0 bar
Nominal operating pressure
6 bar
Inductive protective circuit
Adapted to MZ, MY and ME coils
Voltage drop
≤ 1.5 V
Coil characteristics
24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Degree of protection
IP65
Accuracy in ± % FS
3 %FS
Pneumatic connection 1
QS-8
Compressed air filter material
Fabric Sintered steel
Material of screws
Steel
Material of pin contacts
Brass, gold-plated
Material of pneumatic fitting
Brass, nickel-plated
Width dimension
20 mm
Muffler construction type
Open
Integrated function
Ejector pulse valve, electric Vacuum switch
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
50.5 l/min
Max. output current
100 mA
Surge resistance
0.8 kV
CE marking (see declaration of conformity)
As per EU EMC directive
Noise level at nominal operating pressure
77 dB(A)
Certification
RCM compliance mark c UL us - Listed (OL)
Reproducibility, switching value FS
0.6 %
Pneumatic connection 3
Pneumatic muffler integrated
Housing material
Die-cast aluminum PA-reinforced
Material of adjusting screw
Steel
Material of keypad
TPE-U

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