Vacuum generator

OVEM-20-H-C-QO-CE-N-2P

8070092

GTIN 4052568300586

Vendor Festo

Nominal width of Laval nozzle
2 mm
Max. vacuum
93 %
Max. suction rate with respect to atmosphere
98 l/min
Regular price $1,446.04


Delivery and Shipping

Factory shipments may take up to one week. Festo Fast items typically ship the next business day. Contact us for specific shipping estimates.

KC characters KC EMC
Nominal width of Laval nozzle 2 mm
Width dimension 36 mm
Type code OVEM
Muffler construction type Open
Mounting position Any
Ejector characteristics High vacuumStandard
Grade of filtration 40 µm
Manual override Non-detentingAdditionally via operating buttons
Integrated function Ejector pulse valve, electricFlow controlShut off valve, electricCompressed air filterAir saving function, electricalNon-return valvePneumatic muffler openVacuum switch
Design Modular
Short-circuit protection yes
Measured variable Relative pressure
Measuring principle Piezoresistive
Switching element function N/C contactN/O contact
Switching function Window comparatorThreshold value comparator
Symbol 00992094
Valve function Closed
Reverse polarity protection for all electrical connections
Switching input to standard IEC 61131-2
Display type 4-character alphanumericBack-lit LCD
Display range -0.999 bar ... 0 bar
Displayable unit(s) bar
Setting range threshold value -0.999 bar ... 0 bar
Setting range hysteresis -0.9 bar ... 0 bar
Setting options Via display and pushbuttons
Switching position indication LCD
Switching status indication Optical
Operating pressure 2 bar ... 8 bar
Operating pressure for max. vacuum 4 bar
Max. vacuum 93 %
Nominal operating pressure 6 bar
Max. suction rate with respect to atmosphere 98 l/min
Air supply time at nominal operating pressure 0.2 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 < 70 mA
Max. output current 100 mA
Residual current 0.1 mA
Switching output 2xPNP
Voltage drop ≤ 1.5 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
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
CE marking (see declaration of conformity) As per EU EMC directive
Corrosion resistance class (CRC) 2 - Moderate corrosion stress
Temperature of medium 0 °C ... 50 °C
Relative air humidity 5 - 85 %
Noise level at nominal operating pressure 62 dB(A)
Degree of protection IP65
Protection class III
Ambient temperature 0 °C ... 50 °C
Certification RCM compliance mark
Max. tightening torque 0.8 Nm with internal thread2.5 Nm with through-hole
Product weight 825 g
Pressure measuring range -1 bar ... 0 bar
Accuracy in ± % FS 3 %FS
Reproducibility, switching value FS 0.6 %
Input switching logic PNP (positive switching)
Electrical connection 5-pinM12x1Plug
Type of mounting With through-holeWith internal threadWith accessories
Pneumatic connection 1 QS-1/4
Pneumatic connection 3 Pneumatic muffler
Vacuum connection QS-12
Note on materials Contains paint-wetting impairment substancesRoHS-compliant
Seals material HNBRNBR
Female nozzle material POM
Compressed air filter material FabricPASintered steel
Material of filter housing PA-reinforced
Housing material Wrought aluminum alloyPA-reinforced
Material of adjusting screw Steel
Muffler material Wrought aluminum alloyPOMPU 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 TPE-U
Material of pneumatic fitting Brass, nickel-plated