ess-20-bu

Product ID:6698
Updated: 2026/4/3
Festo ess-20-bu

Key Features

  • 1Compensate height precisely with a built-in 6mm compensator. 2、Ensure reliable vacuum via a round bellows design. 3、Resist corrosion in diverse environments with CRC 1 rating. 4、Operate safely using atmospheric air per ISO 8573-1:2010. 5、Interchange easily with other cups for setup flexibility.
Product Details
ess-20-bu
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Suction cup height compensation
6mm
Min. workpiece radius
40mm
Nominal width
3mm
Suction cup diameter
20mm
Suction cup volume
1.6cm3
Connection position
Top
Mounting position
Any
Symbol
00991485
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
M6
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

Specifications may be subject to change without notice