538833 Festo Vacuum Generators

Product Details

• Manual override
  Non-detenting Additionally via operating buttons
• Short-circuit protection
  yes
• Switching element function
  N/C contact N/O contact
• Display range
  -0.999 bar ... 0 bar
• Switching position indication
  LCD
• Nominal operating pressure
  6 bar
• Insulation voltage
  50 V
• Contamination level
  3
• Temperature of medium
  0 °C ... 50 °C
• Certification
  RCM compliance mark c UL us - Listed (OL)
• Input switching logic
  PNP (positive switching)
• Note on materials
  Contains paint-wetting impairment substances RoHS-compliant
• Housing material
  Die-cast aluminum PA-reinforced
• Material of pneumatic fitting
  Brass, nickel-plated
• KC characters
  KC EMC
• Muffler construction type
  Open
• Measured variable
  Relative pressure
• Switching function
  Window comparator Threshold value comparator
• Switching input to standard
  IEC 61131-2
• Setting range threshold value
  -0.999 bar ... 0 bar
Air supply time at nominal operating pressure
0.2 s
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
330 g
Accuracy in ± % FS
3 %FS
Type of mounting
With through-hole With accessories
Compressed air filter material
Fabric Sintered steel
Material of adjusting screw
Steel
Material of pin contacts
Brass, gold-plated
Nominal width of Laval nozzle
0.95 mm
Mounting position
Any
Integrated function
Ejector pulse valve, electric Vacuum switch
Measuring principle
Piezoresistive
Symbol
00992094
Setting range hysteresis
-0.9 bar ... 0 bar
Operating pressure
2 bar ... 8 bar
Operating pressure for max. vacuum
3.5 bar
Max. output current
100 mA
Surge resistance
0.8 kV
CE marking (see declaration of conformity)
As per EU EMC directive
Degree of protection
IP65
Pressure measuring range
-1 bar ... 0 bar
Pneumatic connection 3
Pneumatic muffler integrated
Seals material
NBR
Material of screws
Steel
Material of pins
Steel
Type code
OVEM
Design
Modular
Valve function
Closed
Displayable unit(s)
bar
Setting options
Via display and pushbuttons
Max. vacuum
93 %
Inductive protective circuit
Adapted to MZ, MY and ME coils
Idle current
< 70 mA
Voltage drop
≤ 1.5 V
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Relative air humidity
5 - 85 %
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Pneumatic connection 1
QS-8
Vacuum connection
QS-8
Material of filter housing
PA-reinforced
Muffler material
Wrought aluminum alloy PU foam
Material of plug housing
Brass, nickel-plated
Material of keypad
TPE-U
Width dimension
20 mm
Ejector characteristics
High vacuum Standard
Grade of filtration
40 µm
Reverse polarity protection
for all electrical connections
Display type
4-character alphanumeric Back-lit LCD
Switching status indication
Optical
Max. suction rate with respect to atmosphere
19.5 l/min
Duty cycle
100%
Switching output
2xPNP
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
Protection class
III
Noise level at nominal operating pressure
73 dB(A)
Reproducibility, switching value FS
0.6 %
Electrical connection
5-pin Plug
Female nozzle material
POM
Inspection window material
PA
Material of jet nozzle
Wrought aluminum alloy

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