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Festo
189309
Vacuum suction cup ESS-50-SN
The Festo part number 189309 is a round, flat industrial component featuring a 50 mm suction cup diameter, a 3 mm nominal width, and an M6 vacuum connection with an upward connection position. Engineered for any mounting position via vacuum connection, this 22 g unit operates within a pressure range of -95 kPa to 0 kPa and delivers a holding force of 105.8 N along with a lateral force of 135 N at a nominal operating pressure of -70 kPa. It exhibits a Class 1 corrosion resistance class, VDMA24364-A1-L LABS conformity, and an ambient temperature range of -10 °C to 70 °C while accommodating a minimum workpiece radius of 330 mm and a suction cup volume of 2.387 cm³. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 189309
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 189309.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Min. workpiece radius
- 330 mm
- Nominal width
- 3 mm
- Suction cup diameter
- 50 mm
- Suction cup volume
- 2.387 cm³
- Connection position
- up
- Mounting position
- Any
- Classication of suction cup holder
- Size 4
- Suction cup shape
- Round, at
- Operating pressure
- -95 kPa...0 kPa | -0.95 bar...0 bar | -13.775 psi...0 psi
- Nominal operating pressure
- -70 kPa | -0.7 bar | -10.15 psi
- Operating medium
- Atmospheric air based on ISO 8573-1:2010 [7:-:-]
- Corrosion resistance class (CRC)
- 1 - Low corrosion stress
- LABS (PWIS) conformity
- VDMA24364-A1-L
- For use in the food industry
- See supplementary material information
- Ambient temperature
- -10 °C...70 °C
- Holding force at nominal operating pressure
- 105.8 N
- Lateral force at nominal operating pressure
- 135 N
- Product weight
- 22 g
- Type of mounting
- Via vacuum connection
- Vacuum connection
- M6
- Color
- Black
- Shore hardness
- 60 +/-5
- Material of screwed plug
- Wrought aluminum alloy, nickel-plated | Brass, nickel-plated | Steel, galvanized and chrome-plated
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 189309. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.