Before procurement teams confirm DSNU-12-F1A, they typically review Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves to double-check performance ratings, stock availability, and supplier credibility carefully.
Festo DSNU-12- -F1A- Round Cylinder
The Festo DSNU-12- -F1A- Round Cylinder offers M6 rod thread, piston rod end, 12 mm diameter, andPiston; Piston rod; Cylinder barrel. Manufactured by Festo under the Festo Round Cylinder category, this model belongs to the DSNU Series.

| Brand | Festo |
| Product Type | ISO Cylinder |
| Product | DSNU-12- -F1A- |
Festo DSNU-12- -F1A- Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 1; 200 |
| Piston diameter | 12 mm |
| Piston rod thread | M6 |
| Cushioning | Elastic cushioning rings/plates at both ends; Pneumatic cushioning, adjustable at both ends |
| Mounting position | optional |
| Conforms to standard | CETOP RP 52 P; ISO 6432 |
| Design | Piston; Piston rod; Cylinder barrel |
| Position detection | Via proximity switch |
| 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 male piston rod thread; Piston rod with male thread shortened at one end; Extended piston rod; Axial supply port; Lateral supply port; Through piston rod |
| Operating pressure | 1.5; 10 |
| Mode of operation | Double-acting |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Corrosion resistance class CRC | 0 - No corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Cleanroom class | Class 6 according to ISO 14644-1 |
| Ambient temperature | -20; 80 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 50.9 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 67.9 |
| Moving mass for 0 mm stroke | 18.5 |
| Additional moving mass per 10 mm stroke | 2 |
| Basic weight for 0 mm stroke | 75 |
| Additional weight per 10 mm stroke | 4 |
| Type of mounting | With accessories |
| Pneumatic connection | M5 |
| Note on materials | RoHS-compliant |
| Material cover | Anodised wrought aluminium alloy |
| Material seals | TPE-U(PU) |
| Material piston rod | High-alloy stainless steel |
| Material cylinder barrel | High-alloy stainless steel |
Festo is a world-renowned name in industrial automation, known for its German engineering quality and long-lasting performance. In India, Festo products are widely trusted by maintenance engineers, automation integrators, and educational institutions. Their pneumatic cylinders are especially popular for their precision, build quality, and reliable operation across a wide range of industrial applications—from factory automation to process control.
The DSNU-12-F1A is a compact, double-acting pneumatic cylinder with a 12 mm piston diameter and variable stroke range from 1 to 200 mm. It delivers a theoretical force of 67.9 N in the forward stroke and 50.9 N in return at 6 bar pressure. Designed with both elastic and adjustable pneumatic cushioning, this model ensures smooth deceleration and reduced wear at end positions. It is constructed using corrosion-resistant high-alloy stainless steel for the piston rod and barrel, with an anodised aluminium cover. The unit includes variants such as axial/lateral air supply ports, extended piston rods, and compatibility with proximity sensors for precise position detection. It supports M5 pneumatic connections and cleanroom compliance (Class 6 ISO 14644-1), making it suitable for sensitive environments.
The DSNU-12-70-P-A is often used in compact machines where precise, repeatable movement is essential—such as in pick-and-place systems, small presses, ejecting mechanisms, or alignment tasks. Junior maintenance engineers can easily understand its design and appreciate how adjustable cushioning helps control speed and impact. For senior engineers, it offers a high-performance solution in tight spaces without compromising reliability. In packaging lines, textile machines, or inspection setups, this cylinder helps reduce vibration, improve part handling accuracy, and extend the life of automation equipment.




