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Festo
525985
Vacuum suction cup ESS-80-GT-G1/4
The Festo part number 525985 is a round, deep industrial component featuring an 80 mm suction cup diameter, a 5.5 mm nominal width, and a 7.5 mm suction cup holder height compensator. This unit operates within a pressure range of -0.95 bar to 0 bar, delivers a holding and breakaway force of 245 N at a -0.7 bar nominal operating pressure, and accommodates a minimum workpiece radius of 100 mm. Weighing 60 g with a moderate corrosion resistance class of 2 and an ambient temperature range of -10 °C to 80 °C, it mounts via vacuum connection in any position. Submit the exact part number, quantity, and application requirements for a formal quotation.
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Request a QuoteWhy no listed price?
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
- 525985
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 525985.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Suction cup holder height compensator
- 7.5 mm
- Min. workpiece radius
- 100 mm
- Nominal width
- 5.5 mm
- Suction cup diameter
- 80 mm
- Suction cup volume
- 28.6 cm³
- Mounting position
- Any
- Structural design
- Round, bell-shaped
- Suction cup shape
- Round, deep
- Operating pressure
- -0.95 bar...0 bar
- Nominal operating pressure
- -0.7 bar
- Operating medium
- Atmospheric air based on ISO 8573-1:2010 [7:-:-]
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-A1-L
- Ambient temperature
- -10 °C...80 °C
- Breakaway force at 70% vacuum
- 245 N
- Holding force at nominal operating pressure
- 245 N
- Max. tightening torque for mounting thread
- 11 Nm
- Lateral force at nominal operating pressure
- 99 N
- Product weight
- 60 g
- Type of mounting
- Via vacuum connection
- Vacuum connection
- G1/4
- Color
- Reddish brown
- Shore hardness
- 72 +/-5
- Material of screwed plug
- Wrought aluminum alloy
- Note on materials
- RoHS compliant
- Suction cup material
- VULKOLLAN
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 525985. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.