Manufacturer Part Number: Festo 539074 #02
Festo Vacuum Generators: OVEM-07-L-B-QO-CE-N-2P
The Festo OVEM-07-L-B-QO-CE-N-2P, with MPN 539074, is a highly efficient Vacuum Generator designed to streamline operations in automation systems. This precision-engineered device offers powerful suction capabilities that are crucial for handling and manipulating materials in a variety of industrial applications.
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The Festo OVEM-07-L-B-QO-CE-N-2P Vacuum Generator stands as a testament to Festo’s commitment to innovation and quality in pneumatic technology, offering a robust and efficient solution for optimizing the performance of automated systems.
| Feature | Specification | 
|---|---|
| Nominal size, Laval nozzle | 0.7 mm | 
| Grid dimension | 20 mm | 
| Short type code | OVEM | 
| Silencer design | Open | 
| Mounting position | Any | 
| Ejector characteristics | Standard High suction flow | 
| Grade of filtration | 40 µm | 
| Manual override | Non-detenting Also via control keys | 
| Integrated function | Check valve Ejector pulse, electric Filter Silencer, open Vacuum switch Electric on/off valve Electric air-saving function Flow control | 
| Design | Modular | 
| Short circuit current rating | Yes | 
| Measured variable | Relative pressure | 
| Measuring principle | Piezoresistive | 
| Switching element function | Normally closed contact N/O contact | 
| Switching function | Window comparator Threshold value comparator | 
| Valve function | Closed | 
| Reverse polarity protection | For all electrical connections | 
| Switching input according to standard | IEC 61131-2 | 
| Display type | 4-digit, alphanumeric Backlit LCD | 
| Display area | -0,999…0,000 bar | 
| Displayable unit(s) | bar | 
| Hysteresis setting range | -0.900…0.000 bar | 
| Setting options | Via display and keys | 
| Switching position indicator | LCD | 
| Switching status indication | Optical | 
| Threshold-value setting range | -0.900 – 0.000 bar | 
| Operating pressure (bar) | 2.000…8.000 bar | 
| Nominal operating pressure | 6 bar | 
| Max. suction rate with respect to atmosphere | 31.5 l/min | 
| Air supply time at nominal operating pressure | 0.2 s | 
| Operating voltage range | DC 20.400…27.600 V | 
| Duty cycle | 100 % | 
| Inductive protective circuit | Adapted for MZ, MY and ME coils | 
| Insulation voltage | 50 V | 
| Idle current | < 70.000 mA | 
| Max. output current | 100 mA | 
| Off-state current | 0.1 mA | 
| Switching output | 2xPNP | 
| Voltage drop | <= 1.500 V | 
| Characteristic coil data | 24 VDC: low-current phase: 0.3 W; high-current phase: 2.55 W | 
| Surge resistance | 0.8 kV | 
| Overload protection | Available | 
| Contamination level | 3 | 
| Certification | c UL us – Listed (OL) RCM Mark | 
| KC marking | KC EMC | 
| CE marking (see declaration of conformity) | As per EU EMC Directive | 
| UKCA marking (see declaration of conformity) | As per UK regulations for EMC | 
| Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | 
| Note on operating/pilot medium | Lubricated operation not possible | 
| Corrosion resistance class | KBK moderate corrosion stress – 2 | 
| Temperature of medium | 0…50 °C | 
| Relative humidity | 5…85 % | 
| Noise level at nominal operating pressure | 53 dB(A) | 
| Degree of protection | IP65 | 
| Protection class | III | 
| Ambient temperature | 0…50 °C | 
| Max. tightening torque | 0.8 Nm with internal thread 2.5 Nm with through-hole | 
| Product weight | 330 g | 
| Pressure measuring range | -1.000…0.000 bar | 
| Accuracy in +/- %FS | 3 %FS | 
| Reproducibility, switching value FS | 0.6 % | 
| IO-Link®, data memory required | 0.5 Byte | 
| Switching logic at inputs | PNP (positive switching) | 
| Electrical connection | Plug to product M12x1 5-pin | 
| Type of mounting | With through-hole With internal thread “With accessories” means indirect mounting via an intermediate element. | 
| Pneumatic connection 1 | QS-8 | 
| Pneumatic connection 3 | Silencer integrated | 
| Vacuum connection | QS-8 | 
| Note on materials | RoHS-compliant Contains paint-wetting impairment substances | 
| Sealing material | NBR | 
| Internal nozzle material | POM | 
| Filter material | PA Fabric Sintered steel | 
| Material of filter housing | Reinforced PA | 
| Housing material | Reinforced PA Die-cast aluminum | 
| Adjusting screw material | Steel | 
| Silencer material | PU foam Wrought aluminum alloy | 
| Material of screws | Steel | 
| Inspection window material | PA | 
| Material of pins | Steel | 
| Material of jet nozzle | Wrought aluminum alloy | 
| Material of keypad | TPE-U | 
| Weight | 0.330 kg | 
|---|