| Manufacturer part number (MPN) | 559281 |
| Type code | DSNU-20-320-PPS-A |
| EAN / GTIN | 4052568205591 |
| Product category | Round cylinders |
| Stroke | 320 mm |
| Piston diameter | 20 mm |
| Piston rod thread | M8 |
| Cushioning | Self-adjusting pneumatic end-position cushioning |
| Mounting position | Any |
| Conforms to standard | ISO 6432 |
| Piston-rod end | Male thread |
| Design | Piston, Piston rod, Cylinder barrel |
| Position detection | Via proximity switch |
| Symbol | 00992970 |
| Variants | Piston rod at one end |
| Operating pressure | 0.1 ... 1 MPa (1 ... 10 bar) |
| 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 suitability, measured according to ISO 14644-14 | Class 6 according to ISO 14644-1 |
| Ambient temperature | -20 ... 80 °C |
| Impact energy in end positions | 0.2 J |
| Cushioning length | 15 mm |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return strok | 158.3 N |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stro | 188.5 N |
| Moving mass for 0 mm stroke | 44 g |
| Additional moving mass per 10 mm stroke | 4 g |
| Basic weight for 0 mm stroke | 186.8 g |
| Additional weight per 10 mm stroke | 7.2 g |
| Type of mounting | With accessories |
| Pneumatic connection | G1/8 |
| 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 |
| Product type | Pneumatic ISO Air Cylinder |
| Product group | Pneumatics |
| Port Size | G1/8" |
| Temperature min | -20 °C |
| Temperature max | 80 °C |
| Working pressure max | 10 bar |
| Carbon footprint (EPD) | 5.5607 kg CO2e per pcs |
| Country of origin | Germany |
| Customs tariff code (EU CN) | 84123100 |
| HS code | 8412.31 |