Before procurement teams confirm DSNU-20-125-PPS-A, 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-20-125-PPS-A Round Cylinder
The Festo DSNU-20-125-PPS-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-20-125-PPS-A |
Festo DSNU-20-125-PPS-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 125 |
| Piston diameter | 20 mm |
| Piston rod thread | M8 |
| 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 | 0.2 |
| 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 |
| Cushioning length | 15 |
Festo – Global Leader in Precision Pneumatics
Festo is a trusted name in the world of industrial automation, recognized for its German engineering excellence and global standard-compliant pneumatic solutions. In India, Festo products are widely used in industries such as automotive, electronics, food processing, and packaging. Whether on a factory floor or in a training lab, Festo cylinders offer consistent performance, easy installation, and long service life—making them a preferred choice for both engineers and educators.
DSNU-20-125-PPS-A – Technical Overview
The DSNU-20-125-PPS-A is a double-acting ISO 6432 round cylinder with a 20 mm piston diameter and a 125 mm stroke. It features self-adjusting pneumatic end-position cushioning, which intelligently adapts to changing speeds and loads—eliminating the need for manual adjustments and ensuring smoother deceleration. Operating at 1 to 10 bar, it delivers a theoretical force of 188.5 N (advance) and 158.3 N (return) at 6 bar pressure. The cylinder includes a G1/8 pneumatic port, M8 male-thread piston rod, and is compatible with proximity sensors for stroke-end detection. Its construction—high-alloy stainless steel piston rod and anodised aluminium cover—ensures moderate corrosion resistance (CRC Class 2) and makes it suitable for cleanroom environments (Class 6). The model is also RoHS-compliant, making it suitable for modern, eco-conscious operations.
Applications of DSNU-12-70-P-A in Industrial Use and Training
The DSNU-12-70-P-A is ideal for compact automation setups that demand reliable, extended stroke motion—like object pushing mechanisms, pneumatic drawers, or indexing devices. Its self-adjusting cushioning is especially useful in high-speed, variable-load operations where reducing impact and wear is critical. Maintenance engineers in Indian factories benefit from faster installations and less downtime, thanks to its plug-and-play design and no manual tuning requirement. In engineering colleges, this cylinder helps students understand advanced pneumatic concepts such as automated deceleration, force optimization, and ISO-based system design. The DSNU-12-70-P-A blends simplicity, safety, and smart control—making it a strong choice for both industrial applications and skill development programs.




