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Products/Festo/189351
Festo 189351 Vacuum suction cup ESS-50-EU
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Festo

189351

Vacuum suction cup ESS-50-EU

The Festo 189351 is an extra-deep round industrial component featuring a 50 mm suction cup diameter, a 3 mm nominal width, and a 7.9 cm³ suction cup volume designed for a minimum workpiece radius of 100 mm. Operating within a pressure range of -95 kPa to 0 kPa and utilizing atmospheric air based on ISO 8573-1:2010 [7:-:-], this 23.4 g assembly delivers a holding force of 103.6 N and a lateral force of 62 N at its nominal operating pressure of -70 kPa. It incorporates an M6 vacuum connection with an upward connection position, allows for any mounting position via the vacuum connection, and features a corrosion resistance class of 1 alongside VDMA24364 Zone III LABS conformity. Submit the exact part number, quantity, and application requirements for a quote.

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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
189351
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 189351.
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Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Min. workpiece radius
100 mm
Nominal width
3 mm
Suction cup diameter
50 mm
Suction cup volume
7.9 cm³
Connection position
up
Mounting position
Any
Classication of suction cup holder
Size 4
Suction cup shape
Round, extra-deep
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 Zone III
For use in the food industry
See supplementary material information
Ambient temperature
-20 °C...60 °C
Holding force at nominal operating pressure
103.6 N
Lateral force at nominal operating pressure
62 N
Product weight
23.4 g
Type of mounting
Via vacuum connection
Vacuum connection
M6
Color
Blue
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

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

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 189351. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.