OVEM-10-H-B-GN-CE-N-NU – Festo Vacuum Generators

USD $ 525.42 USD $ 430.84

SKU: Festo 539074 #01

Manufacturer Part Number: Festo 539074 #01
Festo Vacuum Generators: OVEM-10-H-B-GN-CE-N-NU
OEM Spec Ref

The Festo OVEM-10-H-B-GN-CE-N-NU, with MPN 539074, is a highly efficient vacuum generator engineered to streamline pneumatic operations by providing robust vacuum generation capabilities. This precision-crafted device is specifically designed for diverse industrial applications, ensuring reliable vacuum supply and enhancing system productivity.

Key Features:

  • Efficient Vacuum Generation: Utilizes cutting-edge technology to generate strong and stable vacuums, which is essential for various automated processes, improving handling and transportation of materials.
  • Robust and Durable Construction: Made from premium materials, the OVEM-10-H-B-GN-CE-N-NU withstands the demanding conditions of industrial environments, offering longevity and reliability.
  • Compact and Versatile Design: Its compact size enables easy integration into space-limited setups, while maintaining high functionality and performance.
  • Energy Efficient: Optimizes energy usage by generating the necessary vacuum only when required, reducing overall energy consumption.
  • User-Friendly Interface: Features intuitive controls and indicators for easy monitoring and adjustment of vacuum levels, facilitating hassle-free operation.


  • Enhanced Operational Efficiency: Provides a continuous and reliable vacuum supply, which is crucial for speeding up production processes and improving throughput.
  • Cost-Effective Operations: By optimizing vacuum generation, it helps in reducing operational costs associated with energy usage and maintenance.
  • Extended Equipment Life: Protects system components from stress and wear, thus extending the lifespan of the entire pneumatic system.
  • Improved Safety Standards: Ensures a safer working environment by maintaining stable and predictable vacuum conditions.


  • Material Handling: Ideal for use in systems that require precise vacuum generation for handling materials such as in packaging and assembly lines.
  • Automation Systems: Plays an essential role in robotic and automated systems where reliable vacuum generation is critical for operational accuracy.
  • Testing and Inspection: Suitable for applications that rely on consistent vacuum conditions for testing and inspection tasks.
  • General Industrial Use: Versatile enough to support a wide range of industrial applications, enhancing functionality and efficiency across various sectors.

The Festo OVEM-10-H-B-GN-CE-N-NU Vacuum Generator exemplifies Festo’s commitment to innovation and quality, offering an advanced solution for optimizing pneumatic operations and boosting productivity in industrial environments.

Technical Data

Feature Specification
Nominal width of Laval nozzle 0.45 mm … 3 mm
Width dimension 20 mm … 36 mm
Muffler construction type Open
Mounting position Any
Ejector characteristics High suction rate
High vacuum
Grade of filtration 40 µm
Manual override Non-detenting
Additionally via operating buttons
Integrated function Ejector pulse valve, electric
Flow control
Shut off valve, electric
Compressed air filter
Air saving function, electrical
Non-return valve
Pneumatic muffler open
Vacuum switch
Structural design Modular
Short-circuit protection yes
Measured variable Relative pressure
Measuring principle Piezoresistive
Switching element function N/C contact
N/O contact
Switching function Window comparator
Threshold value comparator
Threshold value with fixed hysteresis
Valve function Closed
Reverse polarity protection for all electrical connections
Switching input to standard IEC 61131-2
Display type 4-character alphanumeric
Back-lit LCD
Display range -0.999 bar … 0 bar
-29.5 inHg … 0 inHg
Displayable unit(s) bar
Setting range hysteresis -0.9 bar … 0 bar
Setting options IO-Link®
Via display and pushbuttons
Switching position indication LCD
Switching status indication Optical
Setting range threshold value -1 bar … 0 bar
Operating pressure 2 bar … 8 bar
Operating pressure for max. vacuum 3.5 bar … 5.3 bar
Max. vacuum 93 %
Nominal operating pressure 6 bar
Max. suction rate with respect to atmosphere 6 l/min … 348 l/min
Air supply time at nominal operating pressure 0.2 s … 4.8 s
DC operating voltage range 20.4 V … 27.6 V
Duty cycle 100%
Inductive protective circuit Adapted to MZ, MY and ME coils
Insulation voltage 50 V
Idle current <80 mA
Max. output current 100 mA
Residual current 0.1 mA
Switching output 2xNPN
Voltage drop ≤2 V
Coil characteristics 24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Surge resistance 0.8 kV
Overload protection Available
Contamination level 3
Certification RCM compliance mark
c UL us – Listed (OL)
KC characters  KC EMC
CE marking (see declaration of conformity) As per EU EMC directive
UKCA marking (see declaration of conformity) To UK instructions for EMC
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) 2 – Moderate corrosion stress
LABS (PWIS) conformity VDMA24364-B2-L
VDMA24364 zone III
Temperature of medium 0 °C … 50 °C
Relative air humidity 5 – 85 %
Noise level at nominal operating pressure 45 dB(A) … 77 dB(A)
Degree of protection IP65
Protection class III
Ambient temperature 0 °C … 50 °C
Max. tightening torque 0.8 Nm with internal thread
2.5 Nm with through-hole
Product weight 285 g … 885 g
Pressure measuring range -1 bar … 0 bar
Accuracy in ± % FS 0.5 %FS … 3 %FS
Hysteresis 0.02 bar
Reproducibility, switching value FS 0.6 %
Protocol IO-Link®
IO-Link®, protocol version  Device V 1.1
IO-Link®, profile Smart sensor profile
IO-Link®, function classes Binary data channel (BDC)
Process data variable (PDV)
Teach channel
IO-Link®, communication mode COM2 (38,4 kBd)
IO-Link®, port class A
IO-Link®, process data width OUT 1 Byte
IO-Link®, process data content OUT 1 bit (ejector pulse ON/OFF)
1 bit (vacuum ON/OFF)
IO-Link®, process data width IN 2 Byte
IO-Link®, process data content IN 14 bit PDV (pressure measurement)
2 bit BDC (pressure monitoring)
IO-Link®, minimum cycle time 3.5 ms
IO-Link®, data memory required 500 byte
IO-Link®, device ID 0x00003E
Input switching logic NPN (negative switching)
PNP (positive switching)
Electrical connection 5-pin
Protection against tampering PIN code
Electronic interlock
Type of mounting With through-hole
With internal thread
With accessories
Pneumatic connection 1 G1/8
1/8 NPT
1/4 NPT
Pneumatic connection 3 G1/8
1/8 NPT
1/4 NPT
Pneumatic muffler
Pneumatic muffler integrated
Vacuum connection G1/8
1/8 NPT
1/4 NPT
1/2 NPT
Note on materials RoHS-compliant
Seals material HNBR
Female nozzle material POM
Compressed air filter material Fabric
Sintered steel
Material of filter housing PA-reinforced
Housing material Die-cast aluminum
Wrought aluminum alloy
Hollow bolt material Wrought aluminum alloy
Material of adjusting screw Steel
Muffler material Wrought aluminum alloy
PU foam
Material of screws Steel
Inspection window material PA
Material of plug housing Brass, nickel-plated
Material of pin contacts Brass, gold-plated
Material of pins Steel
Material of jet nozzle Wrought aluminum alloy
Material of keypad PA-reinforced
Material of pneumatic fitting Wrought aluminum alloy, anodized
Brass, nickel-plated
Bracket material Stainless steel