540018 Festo Vacuum Generators

Product Details

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

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