dsnu-63- -

Name: dsnu-63- -
Brand: FESTO
SKU: dsnu-63- -

The Festo DSNU-63- - round cylinder offers high performance and versatility with adjustable cushioning, stainless steel components, and various mounting options. Ideal for diverse applications.

Product Modeldsnu-63- -

Material Number

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
High Corrosion ResistanceThe Festo DSNU-63- - round cylinder features a corrosion resistance class of CRC 3, ensuring it can withstand moderate corrosive conditions and outdoor exposure.
2
Adjustable CushioningEquipped with adjustable end-position cushioning, this cylinder provides flexibility in handling different load conditions and ensures smooth operation.
3
Stainless Steel ComponentsThe cylinder barrel and piston rod are made of stainless steel, offering excellent durability and resistance to wear and tear.
4
Versatile Mounting OptionsThe DSNU-63- - can be mounted in any position, making it suitable for a wide range of applications and installation scenarios.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Stroke

1mm 500mm

Piston diameter

63 mm

Cushioning

Elastic cushioning rings/pads at both ends Self-adjusting pneumatic end-position cushioning Pneumatic cushioning, adjustable at both ends

Mounting position

Any

Structural design

Piston Piston rod Cylinder barrel

Position sensing

For proximity sensor

Position Sensing CapabilityCompatible with proximity sensors, this cylinder allows for precise position sensing, enhancing the accuracy and reliability of your automation tasks.

Variants

Extended external thread piston rod Internal thread on piston rod Special thread on piston rod Piston rod with external thread shortened at one end Extended piston rod Clamping unit on the piston rod Axial supply port With direct mounting Lateral supply port Metal scraper With anti-twist protection High corrosion protection Dust protection Uniform, slow movement Low friction Through piston rod Heat-resistant seals max. 120°C Piston rod at one end

Protection against torsion/guide

Square piston rod

Operating pressure

1bar 10bar

Mode of operation

Double-acting

CE marking (see declaration of conformity)

as per EU explosion protection directive (ATEX)

UKCA marking (see declaration of conformity)

acc. to UK EX instructions

Explosion protection certification outside the EU

EPL Db (GB) EPL Gb (GB)

Explosion prevention and protection

Zone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX)

ATEX category gas

II 2G

ATEX category for dust

II 2D

Type of ignition protection for gas

Ex h IIC T4 Gb

Type of (ignition) protection for dust

Ex h IIIC T120°C Db

Explosive ambient temperature

-20°C <= Ta <= +60°C

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 3 - High corrosion stress

LABS (PWIS) conformity

VDMA24364-B1/B2-L VDMA24364 zone III

Ambient temperature

-20°C 120°C

Cushioning length

21mm

Theoretical force at 6 bar, retracting

1682N

Theoretical force at 6 bar, advancing

1870N

Moving mass at 0 mm stroke

459g

Additional moving mass per 10 mm stroke

25g

Basic weight with 0 mm stroke

1445g

Additional weight per 10 mm stroke

44g

Type of mounting

With accessories

Pneumatic connection

G3/8

Note on materials

RoHS-compliant

Cover material

Wrought aluminum alloy

Seals material

NBR TPE-U(PU)

Piston rod material

High-alloy stainless steel

Material of cylinder barrel

High-alloy stainless steel

Manufacturer ID

193995