Images are examples, some edited with AI. The technical data are authoritative. AI notice
Round cylinder, double-acting, Ø 20 mm, stroke 125 mm DSNU-S-20-125-PPS-A-MX - Festo 5225843
The Festo DSNU-S-20-125-PPS-A-MX pushes with 188.5 N at 6 bar over 125 mm of stroke. Cylinder barrel and piston rod in high-alloy stainless steel, plus self-adjusting pneumatic end-position cushioning PPS.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
The Festo round cylinder DSNU-S-20-125-PPS-A-MX is double-acting with a piston Ø of 20 mm and 125 mm stroke and pushes with 188.5 N at 6 bar. The end positions can be sensed with proximity switches.
Benefits
- Theoretical force at 6 bar: 188.5 N advance, 158.3 N return
- Cleanroom-suitable, class 5 to ISO 14644-1
- Self-adjusting pneumatic end-position cushioning PPS, cushioning length 15 mm
- Cylinder barrel and piston rod in high-alloy stainless steel
- Prepared for proximity switches to sense the end positions
- Operating pressure 0.8 to 10 bar
Applications
With 125 mm stroke the DSNU-S-20-125-PPS-A-MX handles pushing, lifting, clamping and ejecting tasks in assembly, packaging and handling. It is mounted with separate accessories. Rod eyes and couplings screw onto the M8 piston rod thread, the stroke is 125 mm.
Technical data
| Feature | Value |
|---|---|
| Type | DSNU-S-20-125-PPS-A-MX |
| Festo part number | 5225843 |
| Stroke | 125 mm |
| Piston diameter | 20 mm |
| Piston rod thread | M8 |
| Cushioning | self-adjusting pneumatic end-position cushioning |
| Mounting position | any |
| Design | piston, piston rod, cylinder barrel |
| Position sensing | for proximity switches |
| Operating pressure | 0.8 to 10 bar |
| Mode of operation | double-acting |
| Operating medium | compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating medium | lubricated operation possible (then required for all further operation) |
| Corrosion resistance class CRC | 2 - moderate corrosion stress |
| PWIS (LABS) conformity | VDMA24364-B2-L |
| Cleanroom suitability, measured to ISO 14644-14 | class 5 to ISO 14644-1 |
| Ambient temperature | -20 to 80 °C |
| Impact energy in end positions | 0.2 J |
| Cushioning length | 15 mm |
| Theoretical force at 6 bar, return stroke | 158.3 N |
| Theoretical force at 6 bar, advance stroke | 188.5 N |
| Moving mass at 0 mm stroke | 37.3 g |
| Additional moving mass per 10 mm stroke | 4 g |
| Basic weight at 0 mm stroke | 126 g |
| Additional weight per 10 mm stroke | 7.2 g |
| Mounting type | with accessories |
| Pneumatic connection | G1/8 |
| Note on materials | RoHS compliant |
| Cover material | wrought aluminium alloy, anodised |
| Seal material | TPE-U(PU) |
| Piston rod material | high-alloy stainless steel |
| Cylinder barrel material | high-alloy stainless steel |
| Weight | 0.21 kg |
| Manufacturer | Festo |
| Hersteller-Nr | DSNU-S-20-125-PPS-A-MX |
| EAN | 4052568421427 |
| Zolltarifnummer | 84123100 |
| GPSR Herstellerdaten | Festo Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Material | Stainless steel |
| Thread | G 1/8 |
| Piston Ø [mm] | 20 |
| Stroke [mm] | 125 |
| Medium | Compressed air |
| Function | double-acting |
| Series | DSNU |
| Bore (mm) | 20 |
| Betriebsdruck max [bar] | 10 |
| Temperaturbereich | -20-80 °C |
| Temperature (max.) | 80 |
Downloads
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.







