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Festo CRDSNU-12-
Corrosion resistant against aggressive ambient conditions , Easy-to-clean design , Long service life thanks to optional dry-running seal , Wide range of variants for customised applications , Self-adj…
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Warranty 1 year
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Description
Corrosion resistant against aggressive ambient conditions , Easy-to-clean design , Long service life thanks to optional dry-running seal , Wide range of variants for customised applications , Self-adjusting pneumatic end-position cushioning saves time during commissioning and adapts optimally to load and speed changes , Suitable for direct contact with food according to European Regulation (EC) No. 1935/2004 , FDA-compliant seal and NSF-H1 lubrication
Specification
| Stroke |
1, 200 mm |
|---|---|
| Piston diameter |
12 mm |
| Piston rod thread |
M6 |
| Based on standard |
ISO 6432 |
| Cushioning |
Elastic cushioning rings/plates at both ends |
| Mounting position |
optional |
| Piston-rod end |
Male thread |
| Design |
Piston, Piston rod, Cylinder barrel |
| Position detection |
Via proximity switch |
| Variants |
Extended male piston rod thread, Extended piston rod, Bearing cap without mounting thread, Lateral supply port, Through piston rod, Heat-resistant seals max. 120°C, Temperature range -40 to 80°C, Piston rod at one end |
| Operating pressure |
1, 10 bar |
| Mode of operation |
Double-acting |
| CE mark (see declaration of conformity) |
To EU Explosion Protection Directive (ATEX) |
| UKCA marking (see declaration of conformity) |
To UK EX instructions |
| Explosion protection certification outside the EU |
EPL Db (GB), EPL Gb (GB) |
| Explosion protection |
Zone 1 (ATEX), Zone 1 (UKEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 21 (UKEX), Zone 22 (ATEX) |
| ATEX category gas |
II 2G |
| ATEX category dust |
II 2D |
| Explosion ignition protection type for gas |
Ex h IIC T4 Gb |
| Explosion ignition protection type for dust |
Ex h IIIC T120°C Db |
| Explosion ambient temperature |
-20°C <= Ta <= +60°C |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating and pilot medium |
Lubricated operation possible (in which case lubricated operation will always be required) |
| Corrosion resistance class CRC |
3 – high corrosion stress |
| LABS (PWIS) conformity |
VDMA24364-B2-L, VDMA24364 zone III |
| Suitable for use with food |
See declaration of conformity |
| Ambient temperature |
-40, 120 °C |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke |
51 N |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke |
68 N |
| Moving mass for 0 mm stroke |
19 g |
| Additional moving mass per 10 mm stroke |
2 g |
| Basic weight for 0 mm stroke |
101 g |
| Additional weight per 10 mm stroke |
4 g |
| Type of mounting |
With accessories |
| Pneumatic connection |
M5 |
| Note on materials |
RoHS-compliant |
| Material cover |
High-alloy stainless steel |
| Material piston rod |
High-alloy stainless steel |
| Material cylinder barrel |
High-alloy stainless steel |

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