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Festo
539990
Vacuum generator OVEM-07-H-BN-QO-CE-N-2P
The Festo part number 539990 is a modular industrial component featuring a 0.7 mm Laval nozzle and a 20 mm grid dimension with an open silencer design. It incorporates an electrical ejector pulse valve, flow control valve, electrical on-off valve, filter, electrical air-saving circuit, non-return valve, open silencer, and vacuum switch with piezoresistive relative pressure measurement displayed on a backlit 4-place alphanumeric LCD indicating from -29.5 to 0 inchHg. Equipped with short circuit strength, polarity protection for all electrical connections, IEC 61131-2 standard switching input, and manual override via pushing or operating buttons, it supports any assembly position with high vacuum or standard ejector characteristics and a 40 µm grade of filtration. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this Festo component.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 539990
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 539990.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Nominal size, Laval nozzle
- 0.7 mm
- Grid dimension
- 20 mm
- Design, silencer
- open
- Assembly position
- Any
- Ejector characteristic
- High vacuum | Standard
- Grade of filtration
- 40 µm
- Manual override
- Pushing | Additionally via operating buttons
- Integrated function
- Ejector pulse valve, electrical | Flow control valve | Electrical on-off valve | Filter | Air-saving circuit, electrical | Non-return valve | Open silencer | Vacuum switch
- Design structure
- modular
- Short circuit strength
- Yes
- Measured variable
- Relative pressure
- Measuring principle
- Piezoresistive
- Switching element function
- Normally closed contact | Normally open contact
- Switching function
- Window comparator | Threshold value comparator
- Valve function
- closed
- Polarity protected
- for all electrical connections
- Standard switching input
- IEC 61131-2
- Type of display
- 4-place alphanumeric | Backlit LCD
- Indicating range
- -29.5 ... 0 inchHg
- Unit(s) that can be displayed
- inchHg
- Threshold setting range
- -0.999 ... 0 bar
- Hysteresis adjustment range [bar]
- -0.9 ... 0 bar
- Setting options
- Via display and buttons
- Switching position indicator
- LCD
- Operating status display
- Optical
- Working pressure
- 2 ... 8 bar
- Working pressure for max. vacuum
- 4.1 bar
- Max. vacuum
- 93 %
- Nominal working pressure
- 6 bar
- Max. suction rate with respect to atmosphere
- 16 l/min
- Air supply time at nominal working pressure
- 0.4 s
- Operating voltage range DC
- 20.4 ... 27.6 V
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 539990. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.