540012 Festo Actuator Accessories

Product Details

• Nominal width of Laval nozzle
  0.7 mm
• Mounting position
  Any
• Integrated function
  Ejector pulse valve, electric Vacuum switch
• Measured variable
  Relative pressure
• Switching input to standard
  IEC 61131-2
• Setting range threshold value
  -0.999 bar ... 0 bar
• Operating pressure for max. vacuum
  4.1 bar
• Air supply time at nominal operating pressure
  0.4 s
• Max. output current
  100 mA
• Voltage drop
  ≤ 1.5 V
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Temperature of medium
  0 °C ... 50 °C
• Noise level at nominal operating pressure
  58 dB(A)
• Accuracy in ± % FS
  3 %FS
• Input switching logic
  NPN (negative switching)
• Pneumatic connection 1
  G1/4
• Female nozzle material
  POM
• Material of pin contacts
  Brass, gold-plated
• Material of jet nozzle
  Wrought aluminum alloy
• Type code
  OVEM
Ejector characteristics
High vacuum Standard
Measuring principle
Piezoresistive
Symbol
00992094
Displayable unit(s)
bar
Switching position indication
LCD
Nominal operating pressure
6 bar
Insulation voltage
50 V
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
Relative air humidity
5 - 85 %
Ambient temperature
0 °C ... 50 °C
Pneumatic connection 3
Pneumatic muffler integrated
Vacuum connection
G1/4
Material of adjusting screw
Steel
Muffler material
Wrought aluminum alloy PU foam
Material of screws
Steel
Manual override
Non-detenting Additionally via operating buttons
Reverse polarity protection
for all electrical connections
Display type
4-character alphanumeric Back-lit LCD
Setting options
Via display and pushbuttons
Max. suction rate with respect to atmosphere
16 l/min
Inductive protective circuit
Adapted to MZ, MY and ME coils
Residual current
0.1 mA
Surge resistance
0.8 kV
Degree of protection
IP65
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Pressure measuring range
-1 bar ... 0 bar
Electrical connection
5-pin Plug
Compressed air filter material
Fabric Sintered steel
Material of plug housing
Brass, nickel-plated
Material of pneumatic fitting
Wrought aluminum alloy, anodized
Width dimension
20 mm
Grade of filtration
40 µm
Short-circuit protection
yes
Valve function
Closed
Display range
-0.999 bar ... 0 bar
Switching status indication
Optical
Max. vacuum
93 %
DC operating voltage range
20.4 V ... 27.6 V
Switching output
2xNPN
Contamination level
3
CE marking (see declaration of conformity)
As per EU EMC directive
Certification
RCM compliance mark c UL us - Listed (OL)
Reproducibility, switching value FS
0.6 %
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Material of filter housing
PA-reinforced
Material of pins
Steel
Material of keypad
TPE-U
KC characters
KC EMC
Muffler construction type
Open
Design
Modular
Switching element function
N/C contact N/O contact
Switching function
Window comparator Threshold value comparator
Setting range hysteresis
-0.9 bar ... 0 bar
Operating pressure
2 bar ... 8 bar
Duty cycle
100%
Idle current
< 70 mA
Overload protection
Available
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Protection class
III
Product weight
335 g
Type of mounting
With through-hole With accessories
Seals material
NBR
Housing material
Die-cast aluminum PA-reinforced
Inspection window material
PA

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