8037700 Festo Vacuum Generators

Product Details

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

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