Description
Overview
Festo DSNU-12-70-P-A (5249943) is a compact, double-acting pneumatic cylinder with a 12 mm piston diameter and 70 mm stroke. Designed according to ISO 6432, it features elastic end-position cushioning, an M5 pneumatic connection and M6 piston rod thread. Suitable for general industrial automation and pneumatic applications.
Technical specifications
- Stroke: 70 mm
- Piston diameter: 12 mm
- Piston rod thread: M6
- Cushioning: Elastic cushioning rings/plates at both ends
- 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: 00991217
- Variants: Piston rod at one end
- Mode of operation: Double-acting
- 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 °C … 80 °C
- Impact energy in end positions: 0.07 J
- Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke: 50.9 N
- Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke: 67.9 N
- Moving mass for 0 mm stroke: 18.5 g
- Additional moving mass per 10 mm stroke: 2 g
- Basic weight for 0 mm stroke: 75 g
- Additional weight per 10 mm stroke: 4 g
- 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)

