ess-20-bs

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

The Festo ESS-20-BS suction cup provides a reliable and efficient solution for vacuum-based automation tasks. With a holding force of 12.9 N and lateral force of 8 N, it ensures stable operation in various environments.

Product Modeless-20-bs

Material Number189380

Product ID7200

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
High Holding ForceThe Festo ESS-20-BS suction cup boasts a nominal holding force of 12.9 N, ensuring it can securely grip workpieces of various sizes and weights.
2
Lateral StabilityWith a lateral force of 8 N, this suction cup maintains stability and prevents workpieces from shifting during operation, ensuring precise handling.
3
Versatile Mounting OptionsThe ESS-20-BS can be mounted via a vacuum port, providing flexibility in integration with different automation systems.
4
Corrosion ResistanceDesigned with low corrosion stress in mind, this suction cup is suitable for use in environments where corrosion could be a concern, such as in food processing.
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

Material QualityConstructed from high-quality VMQ (silicone) material, the ESS-20-BS offers excellent durability and resistance to atmospheric conditions, ensuring long-term performance.

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

-30°C 180°C

Holding force at nominal operating pressure

12.9N

Lateral force at nominal operating pressure

Product weight

6.7g

Type of mounting

Via vacuum connection

Vacuum connection

Color

Transparent

Shore hardness

50 +/- 5

Material of screwed plug

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

Note on materials

RoHS-compliant

Suction cup material

VMQ (silicone)

Manufacturer ID

189380