540022 Festo Vacuum Generators

Product Details

• KC characters
  KC EMC
• Muffler construction type
  Open
• Integrated function
  Ejector pulse valve, electric Vacuum switch
• Switching element function
  N/O contact
• Setting options
  Teach-in
• Switching position indication
  LED
• Duty cycle
  100%
• Idle current
  < 80 mA
• Switching output
  PNP
• Contamination level
  3
• Information on operating and pilot media
  Operation with oil lubrication not possible
• Protection class
  III
• Ambient temperature
  0 °C ... 50 °C
• Reproducibility, switching value FS
  0.6 %
• Manual override
  Non-detenting
• Measured variable
  Relative pressure
• Valve function
  Closed
• Setting range threshold value
  -1 bar ... 0 bar
• Operating pressure for max. vacuum
  4.1 bar
• Max. vacuum
  93 %
DC operating voltage range
20.4 V ... 27.6 V
Coil characteristics
24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Temperature of medium
0 °C ... 50 °C
Noise level at nominal operating pressure
58 dB(A)
Certification
RCM compliance mark c UL us - Listed (OL)
Accuracy in ± % FS
0.5 %FS
Type of mounting
With through-hole With accessories
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Housing material
Die-cast aluminum PA-reinforced
Material of pins
Steel
Nominal width of Laval nozzle
0.7 mm
Mounting position
Any
Design
Modular
Switching function
Threshold value comparator Threshold value with fixed hysteresis
Switching input to standard
IEC 61131-2
Nominal operating pressure
6 bar
Inductive protective circuit
Adapted to MZ, MY and ME coils
Max. output current
100 mA
Surge resistance
0.8 kV
CE marking (see declaration of conformity)
As per EU EMC directive
Relative air humidity
5 - 85 %
Product weight
321 g
Electrical connection
5-pin Plug
Pneumatic connection 3
Pneumatic muffler integrated
Female nozzle material
POM
Muffler material
Wrought aluminum alloy PU foam
Material of jet nozzle
Wrought aluminum alloy
Width dimension
20 mm
Ejector characteristics
High vacuum Standard
Short-circuit protection
yes
Symbol
00992094
Display type
LED
Operating pressure
2 bar ... 8 bar
Air supply time at nominal operating pressure
0.4 s
Insulation voltage
50 V
Overload protection
Available
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Degree of protection
IP65
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Input switching logic
PNP (positive switching)
Pneumatic connection 1
QS-8
Seals material
NBR
Compressed air filter material
Fabric Sintered steel
Material of screws
Steel
Material of keypad
PA-reinforced
Type code
OVEM
Grade of filtration
40 µm
Measuring principle
Piezoresistive
Reverse polarity protection
for all electrical connections
Switching status indication
Optical
Max. suction rate with respect to atmosphere
16 l/min
Residual current
0.1 mA
Voltage drop
≤ 1.5 V
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Pressure measuring range
-1 bar ... 0 bar
Hysteresis
0.02 bar
Vacuum connection
QS-8
Material of filter housing
PA-reinforced
Material of plug housing
Brass, nickel-plated
Material of pneumatic fitting
Brass, nickel-plated
Material of adjusting screw
Steel
Material of pin contacts
Brass, gold-plated

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