dsnu-25- -f1a-

Product ID:477
Updated: 2026/4/3
Festo dsnu-25- -f1a-

Key Features

  • 1Utilize a high-alloy stainless steel piston rod for superior corrosion resistance. 2、Employ pneumatic cushioning at both ends to minimize impact and wear. 3、Operate reliably across 0.1 to 1 MPa pressure for consistent double-acting performance. 4、Apply in copper/zinc/nickel-free environments like lithium-ion battery production. 5、Comply with ISO 6432, ATEX, and UKEX directives for hazardous area safety.
Product Details
dsnu-25- -f1a-
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Stroke
1mm 500mm
Piston diameter
25 mm
Piston rod thread
M10x1.25
Cushioning
Elastic cushioning rings/pads at both ends Self-adjusting pneumatic end-position cushioning Pneumatic cushioning, adjustable at both ends
Mounting position
Any
Conforms to standard
CETOP RP 52 P ISO 6432
Structural design
Piston Piston rod Cylinder barrel
Position sensing
For proximity sensor
Symbol
00991217
Variants
Metals with copper, zinc or nickel by mass as main constituent are excluded from use. Exceptions are nickel in steel, chemically nickel-plated surfaces, printed circuit boards, cables, electrical plug connectors and coils. 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 Axial supply port Lateral supply port Through piston rod
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)
0 - No corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Suitability for the production of Li-ion batteries
Metals with more than 1% by mass of copper, zinc or nickel are excluded from use.The exceptions are nickel in steel, chemically nickel-plated surfaces, circuit boards, cables, electrical plug connectors and coils
Cleanroom class
Class 6 according to ISO 14644-1
Ambient temperature
-20°C 80°C
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
6g
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, anodized
Seals material
TPE-U(PU)
Piston rod material
High-alloy stainless steel
Material of cylinder barrel
High-alloy stainless steel
Manufacturer ID
8149447

Specifications may be subject to change without notice