538826 Festo Vacuum Generators

Product Details

• Nominal width of Laval nozzle
  0.7 mm
• Manual override
  Non-detenting Additionally via operating buttons
• Switching element function
  N/C contact N/O contact
• Reverse polarity protection
  for all electrical connections
• Setting options
  Via display and pushbuttons
• Switching status indication
  Optical
• Max. suction rate with respect to atmosphere
  16 l/min
• Insulation voltage
  50 V
• Overload protection
  Available
• CE marking (see declaration of conformity)
  As per EU EMC directive
• Protection class
  III
• Pressure measuring range
  -1 bar ... 0 bar
• Electrical connection
  5-pin Plug
• Vacuum connection
  QS-8
• Compressed air filter material
  Fabric Sintered steel
• Material of screws
  Steel
• Material of pins
  Steel
• Material of pneumatic fitting
  Brass, nickel-plated
• KC characters
  KC EMC
• Ejector characteristics
  High vacuum Standard
Short-circuit protection
yes
Symbol
00992102
Setting range threshold value
-0.999 bar ... 0 bar
Switching position indication
LCD
Max. vacuum
93 %
DC operating voltage range
20.4 V ... 27.6 V
Max. output current
100 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]
Relative air humidity
5 - 85 %
Certification
RCM compliance mark c UL us - Listed (OL)
Accuracy in ± % FS
3 %FS
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Material of adjusting screw
Steel
Material of keypad
TPE-U
Width dimension
20 mm
Mounting position
Any
Integrated function
Ejector pulse valve, electric Vacuum switch
Switching function
Window comparator Threshold value comparator
Switching input to standard
IEC 61131-2
Operating pressure
2 bar ... 8 bar
Air supply time at nominal operating pressure
0.4 s
Residual current
0.1 mA
Contamination level
3
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Ambient temperature
0 °C ... 50 °C
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Input switching logic
PNP (positive switching)
Pneumatic connection 3
Pneumatic muffler integrated
Housing material
Die-cast aluminum PA-reinforced
Muffler material
Wrought aluminum alloy PU foam
Material of pin contacts
Brass, gold-plated
Type code
OVEM
Grade of filtration
40 µm
Design
Modular
Measuring principle
Piezoresistive
Display type
4-character alphanumeric Back-lit LCD
Display range
-0.999 bar ... 0 bar
Nominal operating pressure
6 bar
Duty cycle
100%
Idle current
< 70 mA
Voltage drop
≤ 1.5 V
Temperature of medium
0 °C ... 50 °C
Product weight
330 g
Type of mounting
With through-hole With accessories
Female nozzle material
POM
Material of filter housing
PA-reinforced
Material of plug housing
Brass, nickel-plated
Muffler construction type
Open
Measured variable
Relative pressure
Valve function
Open
Setting range hysteresis
-0.9 bar ... 0 bar
Displayable unit(s)
bar
Operating pressure for max. vacuum
4.1 bar
Inductive protective circuit
Adapted to MZ, MY and ME coils
Switching output
2xPNP
Surge resistance
0.8 kV
Information on operating and pilot media
Operation with oil lubrication not possible
Noise level at nominal operating pressure
58 dB(A)
Degree of protection
IP65
Reproducibility, switching value FS
0.6 %
Pneumatic connection 1
QS-8
Seals material
NBR
Inspection window material
PA
Material of jet nozzle
Wrought aluminum alloy

Related documents 538826 Specs