540009 Festo Vacuum Generators

Product Details

• Width dimension
  20 mm
• Design
  Modular
• Symbol
  00992102
• Displayable unit(s)
  bar
• KC characters
  KC EMC
• Muffler construction type
  Open
• Grade of filtration
  40 µm
• Measured variable
  Relative pressure
• Measuring principle
  Piezoresistive
• Display type
  4-character alphanumeric Back-lit LCD
• Setting range hysteresis
  -0.9 bar ... 0 bar
• Max. vacuum
  93 %
• 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 %
• Protection class
  III
• Pressure measuring range
  -1 bar ... 0 bar
• Input switching logic
  NPN (negative switching)
Pneumatic connection 1
QS-8
Pneumatic connection 3
Pneumatic muffler integrated
Inspection window material
PA
Nominal width of Laval nozzle
0.7 mm
Mounting position
Any
Manual override
Non-detenting Additionally via operating buttons
Switching element function
N/C contact N/O contact
Valve function
Open
Display range
-0.999 bar ... 0 bar
Setting options
Via display and pushbuttons
Switching status indication
Optical
DC operating voltage range
20.4 V ... 27.6 V
Idle current
< 70 mA
Voltage drop
≤ 1.5 V
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Overload protection
Available
Noise level at nominal operating pressure
58 dB(A)
Certification
RCM compliance mark c UL us - Listed (OL)
Accuracy in ± % FS
3 %FS
Vacuum connection
QS-8
Female nozzle material
POM
Material of screws
Steel
Material of pins
Steel
Material of pneumatic fitting
Brass, nickel-plated
Max. output current
100 mA
Ejector characteristics
High vacuum Standard
Short-circuit protection
yes
Reverse polarity protection
for all electrical connections
Switching position indication
LCD
Nominal operating pressure
6 bar
Inductive protective circuit
Adapted to MZ, MY and ME coils
Surge resistance
0.8 kV
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Degree of protection
IP65
Product weight
330 g
Reproducibility, switching value FS
0.6 %
Type of mounting
With through-hole With accessories
Housing material
Die-cast aluminum PA-reinforced
Material of pin contacts
Brass, gold-plated
Material of keypad
TPE-U
Type code
OVEM
Integrated function
Ejector pulse valve, electric Vacuum switch
Switching function
Window comparator Threshold value comparator
Switching input to standard
IEC 61131-2
Setting range threshold value
-0.999 bar ... 0 bar
Operating pressure
2 bar ... 8 bar
Max. suction rate with respect to atmosphere
16 l/min
Switching output
2xNPN
Contamination level
3
Temperature of medium
0 °C ... 50 °C
Ambient temperature
0 °C ... 50 °C
Electrical connection
5-pin Plug
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Compressed air filter material
Fabric Sintered steel
Material of adjusting screw
Steel
Material of plug housing
Brass, nickel-plated
Material of jet nozzle
Wrought aluminum alloy
Operating pressure for max. vacuum
4.1 bar
Duty cycle
100%
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
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Seals material
NBR
Material of filter housing
PA-reinforced
Muffler material
Wrought aluminum alloy PU foam

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