189392

Name: Festo 189392 Vacuum suction cup ESS-50-BS
Brand: Festo

Vacuum suction cup ESS-50-BS

This Festo industrial component, part number 189392, is a round 1.5-fold protective bellows suction cup featuring a 50 mm diameter, a 3 mm nominal width, and an 11 mm height compensation with an upward connection position that mounts via the vacuum connection in any orientation. It operates within a pressure range of -95 kPa to 0 kPa, delivering a holding force of 72.6 N and a lateral force of 38 N at a nominal operating pressure of -70 kPa across an ambient temperature range of -30 °C to 180 °C. Weighing 24.7 g with a suction cup volume of 14.23 cm³, the unit offers a minimum workpiece radius of 150 mm, CRC 1 low corrosion resistance, and VDMA24364 Zone III LABS conformity for atmospheric air media conforming to ISO 8573-1:2010 [7:-:-]. Request a quote by submitting the exact part number, quantity, and application requirements.

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Manufacturer: Festo
Part number: 189392
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Technical Specifications

Suction cup height compensation: 11 mm
Min. workpiece radius: 150 mm
Nominal width: 3 mm
Suction cup diameter: 50 mm
Suction cup volume: 14.23 cm³
Connection position: up
Mounting position: Any
Classication of suction cup holder: Size 4
Suction cup shape: round protective bellows 1.5-fold
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: -30 °C...180 °C
Holding force at nominal operating pressure: 72.6 N
Lateral force at nominal operating pressure: 38 N
Product weight: 24.7 g
Type of mounting: Via vacuum connection
Vacuum connection: M6
Color: Transparent
Shore hardness: 50 +/-5
Material of screwed plug: Wrought aluminum alloy, nickel-plated | Brass, nickel-plated

Engineering context

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Our sourcing response is prepared against Festo 189392. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.