189408

Name: Festo 189408 Vacuum suction cup ESS-4X10-ON
Brand: Festo

Vacuum suction cup ESS-4X10-ON

The Festo 189408 is an oval, flat industrial component featuring a 2.5 mm nominal width, a 4x10 mm vacuum cup size, and a 0.064 cm³ suction cup volume with an M6 vacuum connection. Operating across a pressure range of -95 kPa to 0 kPa with a 2 g product weight, this size 4 suction cup holder delivers a holding force of 2 N, a horizontal lateral force of 3.5 N, and a vertical lateral force of 5 N at a nominal operating pressure of -70 kPa. Suitable for ambient temperatures from -10 °C to 70 °C, it possesses a CRC rating of 1 and VDMA24364-A1-L LABS conformity for atmospheric air operation according to ISO 8573-1:2010 [7:-:-]. Submit the exact part number, quantity, and application requirements to request 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: 189408
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Technical Specifications

Nominal width: 2.5 mm
Vacuum cup size: 4x10 mm
Suction cup volume: 0.064 cm³
Connection position: up
Mounting position: Any
Classication of suction cup holder: Size 4
Suction cup shape: Oval, 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: 2 N
Horizontal lateral force at nominal operating pressure: 3.5 N
Vertical lateral force at nominal operating pressure: 5 N
Product weight: 2 g
Type of mounting: Via vacuum connection
Vacuum connection: M6
Color: Black
Shore hardness: 50 +/-5
Note on materials: RoHS compliant
Suction cup material: NBR

Engineering context

Identification and RFQ Guidance

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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.

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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 189408. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.