Compact, electrically actuated vacuum generator with 35 mm width and 1.4 mm laval nozzle, ideal for industrial applications.
Product Modelvabf-s4-2-v2b1-g38-cb-vh-14-a
Material Number8088778
Product ID16978
Stock on Request
Last updated: 8/29/2026
Key Features
1
Compact DesignThe Festo VABF-S4-2-V2B1-G38-CB-VH-14-A boasts a compact design, making it perfect for space-constrained industrial environments. Its 35 mm width ensures it fits seamlessly into your setup without compromising on performance.
2
Efficient Vacuum GenerationEquipped with a 1.4 mm laval nozzle, this vacuum generator delivers efficient vacuum generation, ensuring optimal performance in various industrial processes.
3
Electric ActuationThe device is electrically actuated, providing precise control over vacuum generation. This feature allows for easy integration with existing electrical systems, enhancing overall efficiency.
4
Reverse Polarity ProtectionThe VABF-S4-2-V2B1-G38-CB-VH-14-A includes reverse polarity protection for all electrical connections, ensuring safe operation and extending the lifespan of the device.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Width
35mm
Nominal width of Laval nozzle
1.4mm
Muffler construction type
Open
Actuation type
Electrical
Reverse polarity protection
for all electrical connections
Mounting position
Any
5
Silencer DesignFeaturing an open silencer design, this vacuum generator minimizes noise levels, creating a more comfortable working environment. This design also helps in reducing vibrations, ensuring smooth operation.
Ejector characteristics
High vacuum Standard
Manual override
Detenting Non-detenting Covered
Integrated function
Electric ejector pulse Flow control Shut off valve, electric Air saving function, electrical Non-return valve Pneumatic muffler open Vacuum switch
Measured variable
Relative pressure
Measuring principle
Piezoresistive
Switching function
Window comparator Threshold value comparator
Symbol
00995924
Valve function
5/3, pressurized
Display type
LED LED display 2-digit
Displayable unit(s)
kPa
Setting range threshold value
0MPa 0.099MPa
Setting range hysteresis
0MPa 0.09MPa
Setting options
Teach-in Via parameter sets
Signal status display
LED
Sensor switching status indication
LED
Operating pressure for max. suction rate
4bar
Operating pressure
4bar 8bar
Operating pressure for max. vacuum
4bar
Max. vacuum
0.092MPa
Nominal operating pressure
6bar
Pilot pressure
4bar 10bar
Max. suction rate with respect to atmosphere
51l/min
Air supply time at nominal operating pressure
0.2s
DC operating voltage range
21.6V 30V
Idle current
30mA
Duty cycle
100%
Certification
RCM compliance mark
CE marking (see declaration of conformity)
As per EU EMC directive
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media
Operation with oil lubrication not possible
Corrosion resistance class (CRC)
0 - No corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Temperature of medium
-5°C 50°C
Noise level at nominal operating pressure
70dB(A)
Degree of protection
IP65
Protection class
III
Ambient temperature
-5°C 50°C
Product weight
915g
Pressure measuring range
-1bar 0bar
Display range start value
0MPa
Display range end value
0.099MPa
Accuracy in ± % FS
3%FS
Reproducibility, switching value FS
1%
Electrical actuation
Fieldbus
Electrical connection
Via CPX
Pneumatic connection 3
Pneumatic muffler open
Vacuum connection
G3/8
Note on materials
RoHS-compliant
Seals material
HNBR NBR
Female nozzle material
POM
Housing material
Wrought aluminum alloy
Plate material
Die-cast aluminum
Material of adjusting screw
High-alloy stainless steel
Muffler material
POM PU foam
Material of screws
Steel
Material of jet nozzle
Wrought aluminum alloy
Manufacturer ID
8088778
Festo VABF-S4-2-V2B1-G38-CB-VH-14-A Vacuum Generator - Compact and Reliable | INDSLT
