540019 Festo Vacuum Generators

Product Details

• Design
  Modular
• Switching input to standard
  IEC 61131-2
• Setting range threshold value
  -0.999 bar ... 0 bar
• Max. vacuum
  93 %
• Air supply time at nominal operating pressure
  0.2 s
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• Degree of protection
  IP65
• Input switching logic
  NPN (negative switching)
• Pneumatic connection 3
  Pneumatic muffler integrated
• Compressed air filter material
  Fabric Sintered steel
• Material of screws
  Steel
• Material of jet nozzle
  Wrought aluminum alloy
• KC characters
  KC EMC
• Ejector characteristics
  High vacuum Standard
• Switching element function
  N/C contact N/O contact
• Display range
  -0.999 bar ... 0 bar
• Setting options
  Via display and pushbuttons
• Operating pressure for max. vacuum
  3.5 bar
• Duty cycle
  100%
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
Ambient temperature
0 °C ... 50 °C
Accuracy in ± % FS
3 %FS
Vacuum connection
QS-8
Housing material
Die-cast aluminum PA-reinforced
Material of keypad
TPE-U
Width dimension
20 mm
Mounting position
Any
Integrated function
Ejector pulse valve, electric Vacuum switch
Measured variable
Relative pressure
Display type
4-character alphanumeric Back-lit LCD
Displayable unit(s)
bar
Switching status indication
Optical
Nominal operating pressure
6 bar
Inductive protective circuit
Adapted to MZ, MY and ME coils
Residual current
0.1 mA
Overload protection
Available
Surge resistance
0.8 kV
Relative air humidity
5 - 85 %
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Electrical connection
5-pin Plug
Pneumatic connection 1
QS-8
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Muffler material
Wrought aluminum alloy PU foam
Material of pin contacts
Brass, gold-plated
Material of pneumatic fitting
Brass, nickel-plated
Nominal width of Laval nozzle
0.95 mm
Muffler construction type
Open
Grade of filtration
40 µm
Short-circuit protection
yes
Switching function
Window comparator Threshold value comparator
Valve function
Closed
Setting range hysteresis
-0.9 bar ... 0 bar
Switching position indication
LCD
DC operating voltage range
20.4 V ... 27.6 V
Idle current
< 70 mA
Switching output
2xNPN
Contamination level
3
CE marking (see declaration of conformity)
As per EU EMC directive
Noise level at nominal operating pressure
73 dB(A)
Certification
RCM compliance mark c UL us - Listed (OL)
Pressure measuring range
-1 bar ... 0 bar
Type of mounting
With through-hole With accessories
Seals material
NBR
Material of filter housing
PA-reinforced
Material of adjusting screw
Steel
Material of plug housing
Brass, nickel-plated
Type code
OVEM
Manual override
Non-detenting Additionally via operating buttons
Measuring principle
Piezoresistive
Symbol
00992094
Reverse polarity protection
for all electrical connections
Operating pressure
2 bar ... 8 bar
Max. suction rate with respect to atmosphere
19.5 l/min
Insulation voltage
50 V
Voltage drop
≤ 1.5 V
Temperature of medium
0 °C ... 50 °C
Protection class
III
Product weight
330 g
Reproducibility, switching value FS
0.6 %
Female nozzle material
POM
Inspection window material
PA
Material of pins
Steel

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