538828 Festo Vacuum Generators

Product Details

• Nominal width of Laval nozzle
  0.45 mm
• Mounting position
  Any
• Grade of filtration
  40 µm
• Switching element function
  N/C contact N/O contact
• Measuring principle
  Piezoresistive
• Display type
  4-character alphanumeric Back-lit LCD
• Setting range hysteresis
  -0.9 bar ... 0 bar
• Operating pressure for max. vacuum
  5.1 bar
• Idle current
  < 70 mA
• Surge resistance
  0.8 kV
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• Certification
  RCM compliance mark c UL us - Listed (OL)
• Electrical connection
  5-pin Plug
• Pneumatic connection 3
  Pneumatic muffler integrated
• Seals material
  NBR
• Inspection window material
  PA
• Ejector characteristics
  High vacuum Standard
• Design
  Modular
• Switching function
  Window comparator Threshold value comparator
Valve function
Open
Display range
-0.999 bar ... 0 bar
Setting options
Via display and pushbuttons
Air supply time at nominal operating pressure
4.8 s
Insulation voltage
50 V
Overload protection
Available
Relative air humidity
5 - 85 %
Ambient temperature
0 °C ... 50 °C
Accuracy in ± % FS
3 %FS
Female nozzle material
POM
Housing material
Die-cast aluminum PA-reinforced
Max. output current
100 mA
Short-circuit protection
yes
Switching input to standard
IEC 61131-2
Switching position indication
LCD
Max. suction rate with respect to atmosphere
6 l/min
Inductive protective circuit
Adapted to MZ, MY and ME coils
Switching output
2xPNP
Temperature of medium
0 °C ... 50 °C
Degree of protection
IP65
Product weight
320 g
Type of mounting
With through-hole With accessories
Vacuum connection
QS-6
Material of filter housing
PA-reinforced
Material of plug housing
Brass, nickel-plated
Material of keypad
TPE-U
KC characters
KC EMC
Type code
OVEM
Manual override
Non-detenting Additionally via operating buttons
Symbol
00992100
Displayable unit(s)
bar
Switching status indication
Optical
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
Contamination level
3
CE marking (see declaration of conformity)
As per EU EMC directive
Protection class
III
Pressure measuring range
-1 bar ... 0 bar
Reproducibility, switching value FS
0.6 %
Pneumatic connection 1
QS-6
Compressed air filter material
Fabric Sintered steel
Material of screws
Steel
Material of jet nozzle
Wrought aluminum alloy
Width dimension
20 mm
Muffler construction type
Open
Integrated function
Shut off valve, electric Vacuum switch
Measured variable
Relative pressure
Reverse polarity protection
for all electrical connections
Setting range threshold value
-0.999 bar ... 0 bar
Operating pressure
2 bar ... 8 bar
Nominal operating pressure
6 bar
Duty cycle
100%
Residual current
0.1 mA
Voltage drop
≤ 1.5 V
Information on operating and pilot media
Operation with oil lubrication not possible
Noise level at nominal operating pressure
51 dB(A)
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Input switching logic
PNP (positive switching)
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Muffler material
Wrought aluminum alloy PU foam
Material of pins
Steel
Material of pin contacts
Brass, gold-plated
Material of pneumatic fitting
Brass, nickel-plated

Related documents 538828 Specs