dsnu-25-400-pps-a

Name: dsnu-25-400-pps-a
Brand: FESTO
SKU: dsnu-25-400-pps-a

The Festo DSNU-25-400-PPS-A is a high-performance ISO double-acting single-ended pneumatic air cylinder featuring self-adjusting cushioning at both ends and a built-in magnet. It is designed to meet the demands of precision automation applications.

Product Modeldsnu-25-400-pps-a

Material Number559293

Product ID13324

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
High Precision and PerformanceThe DSNU-25-400-PPS-A is engineered to deliver precise movements and high forces, making it ideal for applications requiring precise control and reliability.
2
Self-Adjusting CushioningEquipped with self-adjusting pneumatic end-position cushioning, this cylinder ensures smooth operation and reduces wear and tear, extending its lifespan.
3
Built-in MagnetThe built-in magnet provides an additional feature for positioning and holding applications, enhancing the versatility of the cylinder.
4
Compliance with International StandardsConforms to ISO 6432 and CETOP RP 52 standards, ensuring compatibility with a wide range of automation systems and applications.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Stroke

400mm

Piston diameter

25 mm

Piston rod thread

M10x1.25

Cushioning

Self-adjusting pneumatic end-position cushioning

Mounting position

Any

Conforms to standard

CETOP RP 52 P ISO 6432

Robust ConstructionMade from high-quality materials, including high-alloy stainless steel for the piston rod and cylinder barrel, this cylinder offers robustness and durability in demanding environments.

Structural design

Piston Piston rod Cylinder barrel

Position sensing

For proximity sensor

Symbol

00992970

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

0.3J

Cushioning length

17mm

Theoretical force at 6 bar, retracting

247.4N

Theoretical force at 6 bar, advancing

294.5N

Moving mass at 0 mm stroke

71g

Additional moving mass per 10 mm stroke

Basic weight with 0 mm stroke

238g

Additional weight per 10 mm stroke

11g

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

559293