539998 Festo Vacuum Generators

Product Details

• Nominal width of Laval nozzle
  1.4 mm
• Mounting position
  Any
• Short-circuit protection
  yes
• Width dimension
  20 mm
• Ejector characteristics
  High vacuum Standard
• Measured variable
  Relative pressure
• Switching function
  Window comparator Threshold value comparator
• Display range
  -0.999 bar ... 0 bar
• Setting options
  Via display and pushbuttons
• Operating pressure for max. vacuum
  3.6 bar
• Inductive protective circuit
  Adapted to MZ, MY and ME coils
• Switching output
  2xPNP
• Overload protection
  Available
• Temperature of medium
  0 °C ... 50 °C
• KC characters
  KC EMC
• Muffler construction type
  Open
• Grade of filtration
  40 µm
• Display type
  4-character alphanumeric Back-lit LCD
• Setting range hysteresis
  -0.9 bar ... 0 bar
• Nominal operating pressure
  6 bar
Air supply time at nominal operating pressure
0.6 s
Residual current
0.1 mA
Information on operating and pilot media
Operation with oil lubrication not possible
Relative air humidity
5 - 85 %
Product weight
380 g
Accuracy in ± % FS
3 %FS
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Inspection window material
PA
Material of pneumatic fitting
Brass, nickel-plated
Type code
OVEM
Manual override
Non-detenting Additionally via operating buttons
Design
Modular
Measuring principle
Piezoresistive
Valve function
Closed
Displayable unit(s)
bar
Operating pressure
2 bar ... 8 bar
Max. suction rate with respect to atmosphere
50.5 l/min
Duty cycle
100%
Idle current
< 70 mA
Contamination level
3
CE marking (see declaration of conformity)
As per EU EMC directive
Protection class
III
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Electrical connection
5-pin Plug
Type of mounting
With through-hole With accessories
Compressed air filter material
Fabric Sintered steel
Material of pins
Steel
Integrated function
Shut off valve, electric Vacuum switch
Symbol
00992092
Reverse polarity protection
for all electrical connections
Setting range threshold value
-0.999 bar ... 0 bar
Switching status indication
Optical
DC operating voltage range
20.4 V ... 27.6 V
Max. output current
100 mA
Surge resistance
0.8 kV
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Noise level at nominal operating pressure
77 dB(A)
Reproducibility, switching value FS
0.6 %
Vacuum connection
QS-8
Material of filter housing
PA-reinforced
Material of pin contacts
Brass, gold-plated
Switching element function
N/C contact N/O contact
Switching input to standard
IEC 61131-2
Switching position indication
LCD
Max. vacuum
93 %
Insulation voltage
50 V
Coil characteristics
24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Voltage drop
≤ 1.5 V
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Degree of protection
IP65
Pressure measuring range
-1 bar ... 0 bar
Input switching logic
PNP (positive switching)
Pneumatic connection 3
Pneumatic muffler integrated
Seals material
NBR
Housing material
Die-cast aluminum PA-reinforced
Material of screws
Steel
Certification
RCM compliance mark c UL us - Listed (OL)
Ambient temperature
0 °C ... 50 °C
Pneumatic connection 1
QS-8
Female nozzle material
POM
Muffler material
Wrought aluminum alloy PU foam
Material of plug housing
Brass, nickel-plated
Material of keypad
TPE-U

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