Many procurement teams check DSNU-20-50-P-A-19210 against Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Festo DSNU-20-50-P-A Round Cylinder
The Festo DSNU-20-50-P-A Round Cylinder offers M8 rod thread, Male thread piston rod end, 20 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-20-50-P-A |
Festo DSNU-20-50-P-A Round Cylinder โ Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 50 |
| Piston diameter | 20 mm |
| Piston rod thread | M8 |
| 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 |
| Operating pressure | 1; 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 | 0.2 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 158.3 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 188.5 |
| Moving mass for 0 mm stroke | 44 |
| Additional moving mass per 10 mm stroke | 4 |
| Basic weight for 0 mm stroke | 186.8 |
| Additional weight per 10 mm stroke | 7.2 |
| Type of mounting | With accessories |
| Pneumatic connection | G1/8 |
| 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 โ A Global Leader in Industrial Automation
Festo is a world-renowned brand known for its precision-engineered automation products, especially in pneumatics and motion control. Trusted across industries for German-quality innovation, Festoโs components offer high reliability, ease of integration, and long service life. Whether it's factory automation or process control, Festo products like pneumatic cylinders, valves, and actuators are widely used by OEMs, machine builders, and plant engineers across the globe, including India.
Technical Overview of DSNU-20-50-P-A Cylinder
The Festo DSNU-20-50-P-A is a round, double-acting pneumatic cylinder built to ISO 6432 standards. It features a 20 mm piston diameter with a 50 mm stroke and an M8 piston rod thread. The cylinder uses elastic cushioning rings on both ends to reduce shock and ensure smooth operation. Its stainless-steel piston rod and cylinder barrel resist corrosion (CRC Class 2), making it suitable for moderate industrial environments. It supports proximity switch-based position detection, operates at pressures from 1 to 10 bar, and uses clean compressed air according to ISO 8573-1. The unit is RoHS-compliant, compact in size, and offers a theoretical advance stroke force of 188.5 N at 6 bar.
Applications of Festo DSNU-20-50-P-A in Indian Industry
This model is widely used in packaging machines, food processing lines, and small assembly systems where precision and repeatability are critical. Maintenance engineers use it for linear motion tasks such as pushing, lifting, or clamping components in jigs and fixtures. Its ISO-compliant design ensures easy mounting using standard accessories, reducing installation time. In educational setups and skill labs, engineering students study this model to understand pneumatic actuation principles. The DSNU-20-50-P-A is especially valued in Indian industries for its reliability in dusty and humid conditions, common in many local factories, where downtime must be minimized.




