8037698 Festo Vacuum Generators

Product Details

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

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