538825 Festo Vacuum Generators

Product Details

• Product weight
  325 g
• Nominal width of Laval nozzle
  0.45 mm
• Mounting position
  Any
• Short-circuit protection
  yes
• Valve function
  Open
• Setting range threshold value
  -0.999 bar ... 0 bar
• Switching status indication
  Optical
• DC operating voltage range
  20.4 V ... 27.6 V
• Insulation voltage
  50 V
• Switching output
  2xPNP
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Noise level at nominal operating pressure
  51 dB(A)
• Pressure measuring range
  -1 bar ... 0 bar
• Pneumatic connection 3
  Pneumatic muffler integrated
• Integrated function
  Ejector pulse valve, electric Vacuum switch
• Switching element function
  N/C contact N/O contact
• Switching position indication
  LCD
• Max. vacuum
  93 %
• Idle current
  < 70 mA
• Voltage drop
  ≤ 1.5 V
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Certification
RCM compliance mark c UL us - Listed (OL)
Type code
OVEM
Grade of filtration
40 µm
Design
Modular
Switching function
Window comparator Threshold value comparator
Reverse polarity protection
for all electrical connections
Display range
-0.999 bar ... 0 bar
Operating pressure
2 bar ... 8 bar
Max. suction rate with respect to atmosphere
6 l/min
Air supply time at nominal operating pressure
2 s
Coil characteristics
24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Contamination level
3
CE marking (see declaration of conformity)
As per EU EMC directive
Ambient temperature
0 °C ... 50 °C
Input switching logic
PNP (positive switching)
Type of mounting
With through-hole With accessories
Seals material
NBR
Housing material
Die-cast aluminum PA-reinforced
Material of screws
Steel
Material of jet nozzle
Wrought aluminum alloy
Width dimension
20 mm
Ejector characteristics
High vacuum Standard
Measured variable
Relative pressure
Switching input to standard
IEC 61131-2
Setting range hysteresis
-0.9 bar ... 0 bar
Operating pressure for max. vacuum
5.1 bar
Nominal operating pressure
6 bar
Inductive protective circuit
Adapted to MZ, MY and ME coils
Max. output current
100 mA
Surge resistance
0.8 kV
Overload protection
Available
Temperature of medium
0 °C ... 50 °C
Degree of protection
IP65
Protection class
III
Reproducibility, switching value FS
0.6 %
Vacuum connection
QS-6
Material of adjusting screw
Steel
Inspection window material
PA
Material of pins
Steel
Material of pneumatic fitting
Brass, nickel-plated
KC characters
KC EMC
Muffler construction type
Open
Manual override
Non-detenting Additionally via operating buttons
Measuring principle
Piezoresistive
Symbol
00992102
Display type
4-character alphanumeric Back-lit LCD
Displayable unit(s)
bar
Setting options
Via display and pushbuttons
Duty cycle
100%
Residual current
0.1 mA
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
Accuracy in ± % FS
3 %FS
Pneumatic connection 1
QS-6
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Material of filter housing
PA-reinforced
Muffler material
Wrought aluminum alloy PU foam
Material of pin contacts
Brass, gold-plated
Electrical connection
5-pin Plug
Compressed air filter material
Fabric Sintered steel
Material of plug housing
Brass, nickel-plated
Material of keypad
TPE-U
Female nozzle material
POM

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