dsnu-20-40-p-a

Name: dsnu-20-40-p-a
Brand: FESTO
SKU: dsnu-20-40-p-a

The Festo DSNU-20-40-P-A is a high-quality, ISO double-acting pneumatic cylinder featuring 20mm bore and 40mm stroke. It includes elastic cushioning at both ends and a built-in magnet for precise position sensing.

Product Modeldsnu-20-40-p-a

Material Number19209

Product ID7545

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precise PositioningThe DSNU-20-40-P-A ensures accurate positioning with its built-in magnet, allowing for reliable and precise control in various applications.
2
Durable ConstructionBuilt with high-alloy stainless steel cylinder barrels and plain anodized wrought aluminum alloy covers, this cylinder offers long-lasting performance and resistance to corrosion.
3
Elastic CushioningThe elastic cushioning rings/plates at both ends provide self-adjusting pneumatic end-position cushioning, adapting optimally to changes in load and speed, ensuring smooth operation and extended service life.
4
Versatile Mounting OptionsThe cylinder can be mounted via accessories, offering flexibility in installation and integration into various automation systems.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Stroke

40mm

Piston diameter

20 mm

Piston rod thread

Cushioning

Elastic cushioning rings/pads at both ends

Mounting position

Any

Conforms to standard

CETOP RP 52 P ISO 6432

Compliant with StandardsThe Festo DSNU-20-40-P-A is compliant with ISO6432 and CETOP RP 52 P standards, ensuring compatibility and reliability in a wide range of industrial applications.

Structural design

Piston Piston rod Cylinder barrel

Position sensing

For proximity sensor

Symbol

00991217

Variants

Piston rod at one end

Operating pressure

1bar 10bar

Mode of operation

Double-acting

Operating medium

Compressed air as per ISO 8573-1:2010 [7:4:4]

Information on operating and pilot media

Operation with oil lubrication possible (required for further use)

Corrosion resistance class (CRC)

2 - Moderate corrosion stress

LABS (PWIS) conformity

VDMA24364-B1/B2-L

Cleanroom class

Class 6 according to ISO 14644-1

Ambient temperature

-20°C 80°C

Impact energy in the end positions

0.2J

Theoretical force at 6 bar, retracting

158.3N

Theoretical force at 6 bar, advancing

188.5N

Moving mass at 0 mm stroke

44g

Additional moving mass per 10 mm stroke

Basic weight with 0 mm stroke

186.8g

Additional weight per 10 mm stroke

7.2g

Type of mounting

With accessories

Pneumatic connection

G1/8

Note on materials

RoHS-compliant

Cover material

Wrought aluminum alloy Plain anodized

Seals material

NBR TPE-U(PU)

Piston rod material

High-alloy stainless steel

Material of cylinder barrel

High-alloy stainless steel

Manufacturer ID

19209