crdsnu-25-

Name: crdsnu-25-
Brand: FESTO
SKU: crdsnu-25-

Short Product Description: The Festo CRDSNU-25 standards-based cylinder offers precision and reliability with a 25mm piston diameter and 50mm stroke. Equipped with elastic cushioning rings for smooth operation and high corrosion resistance, it is perfect for various industrial applications.

Product Modelcrdsnu-25-

Material Number552790

Product ID12427

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precision and ReliabilityThe Festo CRDSNU-25 cylinder ensures precise movement with its 25mm piston diameter and 50mm stroke, making it ideal for applications requiring high accuracy.
2
Elastic CushioningEquipped with elastic cushioning rings on both sides, this cylinder provides smooth operation and reduces wear and tear, extending its lifespan.
3
High Corrosion ResistanceMade from high-alloy stainless steel, the CRDSNU-25 offers high corrosion resistance, ensuring it can withstand harsh industrial environments.
4
ISO 6432 ComplianceConforming to the ISO 6432 standard, this cylinder ensures compatibility with a wide range of pneumatic systems, making it a versatile choice for various applications.

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

25 mm

Piston rod thread

M6 M10x1.25

Based on norm

ISO 6432

Cushioning

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

Mounting position

Any

Versatile Mounting OptionsThe CRDSNU-25 can be mounted in any position, providing flexibility in system design and installation, making it suitable for diverse industrial settings.

Piston rod end

External thread Internal thread

Structural design

Piston Piston rod Cylinder barrel

Position sensing

For proximity sensor

Variants

Hard scraper For unlubricated operation Increased chemical resistance Extended external thread piston rod Extended piston rod Bearing cover without mounting thread Lateral supply port Through piston rod Heat-resistant seals max. 120°C Temperature range -40 to 80°C Piston rod at one end

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)

3 - High corrosion stress

LABS (PWIS) conformity

VDMA24364-B2-L VDMA24364 zone III

Cleanroom class

Class 6 according to ISO 14644-1

For use in the food industry

See declaration of conformity

Ambient temperature

-40°C 120°C

Theoretical force at 6 bar, retracting

247N

Theoretical force at 6 bar, advancing

295N

Moving mass at 0 mm stroke

73g

Additional moving mass per 10 mm stroke

Basic weight with 0 mm stroke

410g

Additional weight per 10 mm stroke

11g

Type of mounting

With accessories

Pneumatic connection

G1/8

Note on materials

RoHS-compliant

Cover material

High-alloy stainless steel

Piston rod material

High-alloy stainless steel

Material of cylinder barrel

High-alloy stainless steel

Manufacturer ID

552790