ess-20-bu

Name: ess-20-bu
Brand: FESTO
SKU: ess-20-bu

The Festo ESS-20-BU suction cup offers precise handling with a 20mm diameter and 6mm height compensator. Ideal for applications with a minimal workpiece radius of 40mm and nominal size of 3mm.

Product Modeless-20-bu

Material Number189379

Product ID7199

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precision HandlingThe Festo ESS-20-BU suction cup is designed for precise handling, ensuring that your workpieces are securely gripped and moved with minimal risk of damage.
2
Efficient OperationWith a height compensator of 6mm, this suction cup adjusts to varying workpiece heights, optimizing your production process and reducing downtime.
3
Versatile ApplicationSuitable for applications requiring a minimal workpiece radius of 40mm and nominal size of 3mm, the ESS-20-BU is versatile and adaptable to various industrial automation needs.
4
Reliable PerformanceThe 20mm diameter of the suction cup provides a robust grip, ensuring reliable performance even in demanding industrial environments.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Suction cup height compensation

6mm

Min. workpiece radius

40mm

Nominal width

3mm

Suction cup diameter

20mm

Suction cup volume

1.6cm3

Connection position

Top

Cost-Effective SolutionAs part of Festo's comprehensive range of pneumatic components, the ESS-20-BU offers a cost-effective solution without compromising on quality, making it an ideal choice for manufacturers seeking to streamline their production processes.

Classification of suction cup holder

Size 4

Suction cup shape

Round bellows, 1.5 convolutions

Operating pressure

-13.775psi 0psi

Nominal operating pressure

-10.15psi

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

12.9N

Lateral force at nominal operating pressure

9.5N

Product weight

6.7g

Type of mounting

Via vacuum connection

Vacuum connection

Color

Blue

Shore hardness

60 +/- 5

Material of screwed plug

Brass, nickel-plated Steel, galvanized and chrome-plated

Note on materials

RoHS-compliant

Suction cup material

PUR

Manufacturer ID

189379