Many engineers reviewing Festo DSNU-12-10-P-A-19189 also explore Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves, ensuring they don’t miss strong alternatives before finalizing procurement decisions.
Festo DSNU-12-10-P-A Round Cylinder
The Festo DSNU-12-10-P-A Round Cylinder offers M6 rod thread, Male 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-12-10-P-A |
Festo DSNU-12-10-P-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 10 |
| Piston diameter | 12 mm |
| Piston rod thread | M6 |
| Cushioning | Elastic cushioning rings/plates at both ends |
| Mounting position | optional |
| Conforms to standard | CETOP RP 52 P; ISO 6432 |
| Design | Piston; Piston rod; Cylinder barrel |
| Piston-rod end | Male thread |
| Position detection | Via proximity switch |
| Variants | Piston rod at one end |
| Symbol | 991217 |
| 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 | 2 - Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Cleanroom class | Class 6 according to ISO 14644-1 |
| Ambient temperature | -20; 80 |
| Impact energy in end positions | 0.07 |
| 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 | Wrought aluminium alloy; Colourless anodised |
| Material seals | NBR; TPE-U(PU) |
| Material piston rod | High-alloy stainless steel |
| Material cylinder barrel | High-alloy stainless steel |
Festo – A Pioneer in Pneumatic Automation
Festo is a globally respected leader in industrial automation, known for delivering high-quality pneumatic and electrical control solutions. In India, Festo components are widely used in factories, machine-building units, and educational labs for their unmatched reliability, ease of use, and precision engineering. Maintenance engineers across industries trust Festo for its long-lasting performance, while engineering students look up to it as a learning standard for real-world industrial automation systems.
Technical Overview of DSNU-12-10-P-A (19189)
The DSNU-12-10-P-A is a round-type pneumatic cylinder with a 12 mm piston diameter and a 10 mm stroke length, making it perfect for applications where short linear motion is needed. It operates in a double-acting mode, which means compressed air is used for both extension and retraction, ensuring consistent performance in both directions.
The cylinder features elastic cushioning at both ends, helping to reduce shock and extend component life. It complies with ISO 6432 and CETOP RP 52 P standards, ensuring easy replacement and compatibility with global systems. It uses compressed air filtered to ISO 8573-1:2010 [7:4:4] and performs reliably in temperatures from -20°C to +80°C.
The cylinder generates a theoretical force of 67.9 N on the advance stroke and 50.9 N on the return stroke at 6 bar pressure. Its structure includes a high-alloy stainless steel piston rod, anodized aluminium alloy cover, and NBR + TPE-U(PU) seals, offering a balance of durability and resistance to corrosion. The M5 pneumatic port and RoHS-compliant materials make it both eco-friendly and industrial-ready.
Application of DSNU-12-70-P-A in Indian Industry
The DSNU-12-70-P-A model is commonly used in light-duty automation setups where space is limited but reliability is critical. It is ideal for precision pressing tasks, sensor positioning systems, indexing mechanisms, and gentle material pushing. In packaging lines, it can move flaps or control lightweight gates. In electronics manufacturing, it can be used to position PCBs or small components with accuracy.
This cylinder is also useful in test rigs and jigs, where repeatable motion is essential for measurement or inspection processes. Because it supports proximity switch detection, engineers can easily integrate it with PLCs for real-time feedback and automated control.
Its compact size, consistent force, and cleanroom-class rating (ISO Class 6) also make it suitable for pharmaceutical, food, and electronics environments where hygiene and precision matter. Overall, the DSNU-12-70-P-A is a reliable, compact cylinder tailored for modern automation needs where efficiency and precision go hand in hand.




