In most procurement cycles, DSNU-25-300-PPS-A is considered with Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves, giving decision-makers confidence that they’ve chosen the most dependable component.
Festo DSNU-25-300-PPS-A Round Cylinder
The Festo DSNU-25-300-PPS-A Round Cylinder offers M10x1.25 rod thread, Male thread piston rod end, 25 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-25-300-PPS-A |
Festo DSNU-25-300-PPS-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 300 |
| Piston diameter | 25 mm |
| Piston rod thread | M10x1.25 |
| Cushioning | Self-adjusting pneumatic end-position cushioning |
| 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 | 0.3 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 247.4 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 294.5 |
| Moving mass for 0 mm stroke | 71 |
| Additional moving mass per 10 mm stroke | 6 |
| Basic weight for 0 mm stroke | 238 |
| Additional weight per 10 mm stroke | 11 |
| 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 |
| Cushioning length | 17 |
Festo: Global Leader in Industrial Pneumatics
Festo is a trusted global brand in the field of industrial automation, known for engineering excellence and innovation in pneumatic and electromechanical systems. With a strong presence across Indian industries such as packaging, manufacturing, and machine building, Festo is favored by engineers and plant technicians for its consistent quality, ISO compliance, and long-lasting performance—even in challenging environments.
DSNU-25-300-PPS-A: Intelligent Long-Stroke Cylinder with Self-Adjusting Cushioning
The Festo DSNU-25-300-PPS-A is a double-acting round pneumatic cylinder designed according to ISO 6432 standards, offering a 300 mm stroke and a 25 mm piston diameter. It provides up to 294.5 N of advance force and 247.4 N return force at 6 bar pressure. What sets this model apart is its self-adjusting pneumatic end-position cushioning, which automatically adapts to different speeds and loads—reducing shock, vibration, and wear without any manual tuning. The cylinder includes a G1/8 pneumatic port, M10x1.25 piston rod thread, and proximity switch compatibility for position detection. Constructed from high-alloy stainless steel and anodised aluminium, it’s RoHS-compliant, corrosion-resistant, and suited for Class 6 cleanroom use.
Where It’s Used: Adaptive Motion for Long-Distance Automation
The DSNU-25-300-PPS-A is ideal for applications that involve long linear travel with variable load conditions—such as packaging arms, sliding tools, robotic transfer units, or assembly mechanisms. Its self-adjusting cushioning makes it extremely useful where motion dynamics change frequently, providing smoother stops and longer machine life with virtually no setup effort. For maintenance engineers, this cylinder reduces service needs and boosts reliability. For students and junior technicians, it demonstrates how intelligent pneumatics enhance both safety and efficiency. In systems where stroke length and flexibility are both critical, this model offers a smart and dependable solution.
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