cylinder DSNU-20- –

Description

Feature Value
Stroke 1 mm … 320 mm
Piston diameter 20 mm
Type code DSNU
Cushioning Elastic cushioning rings/pads at both ends
Self-adjusting pneumatic end-position cushioning
Pneumatic cushioning, adjustable at both ends
Mounting position Any
Conforms to standard CETOP RP 52 P
ISO 6432
Design Piston
Piston rod
Cylinder barrel
Position sensing For proximity sensor
Variants Increased chemical resistance
Extended external thread piston rod
Internal thread on piston rod
Piston rod with external thread shortened at one end
Extended piston rod
Clamping unit on the piston rod
Axial supply port
With direct mounting
Lateral supply port
With anti-twist protection
High corrosion protection
Uniform, slow movement
Low friction
Through piston rod
Heat-resistant seals max. 120°C
Piston rod at one end
Protection against torsion/guide Square piston rod
Operating pressure 0.1 MPa … 1 MPa
Operating pressure 1 bar … 10 bar
Mode of operation Double-acting
CE marking (see declaration of conformity) as per EU explosion protection directive (ATEX)
Explosion prevention and protection Zone 1 (ATEX)
Zone 2 (ATEX)
Zone 21 (ATEX)
Zone 22 (ATEX)
ATEX category gas II 2G
ATEX category for dust II 2D
Type of ignition protection for gas Ex h IIC T4 Gb

Feature Value
Type of (ignition) protection for dust Ex h IIIC T120°C Db
Explosive ambient temperature -20°C <= Ta <= +60°C
Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC) 2 – Moderate corrosion stress
3 – High corrosion stress
Ambient temperature -20 °C … 120 °C
Impact energy in the end positions 0.2 J
Theoretical force at 6 bar, advancing 158 N … 189 N
Type of mounting With accessories
Pneumatic connection G1/8
Note on materials RoHS-compliant
Cover material Wrought aluminum alloy
Seals material NBR
TPE-U(PU)
Piston rod material High-alloy stainless steel