538831 Festo Vacuum Generators

Product Details

• Manual override
  Non-detenting Additionally via operating buttons
• Short-circuit protection
  yes
• Valve function
  Closed
• Display type
  4-character alphanumeric Back-lit LCD
• Setting options
  Via display and pushbuttons
• Operating pressure for max. vacuum
  5.1 bar
• Insulation voltage
  50 V
• Residual current
  0.1 mA
• Surge resistance
  0.8 kV
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• Nominal width of Laval nozzle
  0.45 mm
• Integrated function
  Ejector pulse valve, electric Vacuum switch
• Switching element function
  N/C contact N/O contact
• Switching input to standard
  IEC 61131-2
• Setting range hysteresis
  -0.9 bar ... 0 bar
• Operating pressure
  2 bar ... 8 bar
• Max. suction rate with respect to atmosphere
  6 l/min
• Switching output
  2xPNP
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Temperature of medium
  0 °C ... 50 °C
Ambient temperature
0 °C ... 50 °C
Type code
OVEM
Grade of filtration
40 µm
Measuring principle
Piezoresistive
Reverse polarity protection
for all electrical connections
Setting range threshold value
-0.999 bar ... 0 bar
Switching status indication
Optical
Air supply time at nominal operating pressure
2 s
DC operating voltage range
20.4 V ... 27.6 V
Overload protection
Available
Contamination level
3
Protection class
III
Pressure measuring range
-1 bar ... 0 bar
Electrical connection
5-pin Plug
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Compressed air filter material
Fabric Sintered steel
Housing material
Die-cast aluminum PA-reinforced
Material of pins
Steel
Muffler construction type
Open
Ejector characteristics
High vacuum Standard
Measured variable
Relative pressure
Symbol
00992094
Display range
-0.999 bar ... 0 bar
Switching position indication
LCD
Max. vacuum
93 %
Inductive protective circuit
Adapted to MZ, MY and ME coils
Max. output current
100 mA
Coil characteristics
24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Information on operating and pilot media
Operation with oil lubrication not possible
Degree of protection
IP65
Product weight
325 g
Reproducibility, switching value FS
0.6 %
Pneumatic connection 3
Pneumatic muffler integrated
Female nozzle material
POM
Muffler material
Wrought aluminum alloy PU foam
Material of plug housing
Brass, nickel-plated
Material of keypad
TPE-U
KC characters
KC EMC
Width dimension
20 mm
Mounting position
Any
Design
Modular
Switching function
Window comparator Threshold value comparator
Displayable unit(s)
bar
Nominal operating pressure
6 bar
Duty cycle
100%
Idle current
< 70 mA
Voltage drop
≤ 1.5 V
CE marking (see declaration of conformity)
As per EU EMC directive
Relative air humidity
5 - 85 %
Certification
RCM compliance mark c UL us - Listed (OL)
Accuracy in ± % FS
3 %FS
Input switching logic
PNP (positive switching)
Pneumatic connection 1
QS-6
Seals material
NBR
Material of filter housing
PA-reinforced
Material of screws
Steel
Material of pin contacts
Brass, gold-plated
Material of pneumatic fitting
Brass, nickel-plated
Noise level at nominal operating pressure
51 dB(A)
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Type of mounting
With through-hole With accessories
Vacuum connection
QS-6
Material of adjusting screw
Steel
Inspection window material
PA
Material of jet nozzle
Wrought aluminum alloy

538831 Related Documents