540021 Festo Vacuum Generators

Product Details

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

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