Images are examples, some edited with AI. The technical data are authoritative. AI notice
ATEX rotary vane semi-rotary drive size 12, 1 Nm, up to 90° DRVS-12-90-P-EX4 - Festo 2536487
The Festo DRVS-12-90-P-EX4 swivels pneumatically up to 90° and reaches 1 Nm at 6 bar, in size 12. Elastic cushioning rings at both ends soften the impact in the end positions. Approved to ATEX II 2G and II 2D for potentially explosive atmospheres. Prepared for proximity sensors.
Available
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
The Festo DRVS-12-90-P-EX4 converts compressed air directly into rotation up to 90° and reaches 1 Nm at 6 bar. It is double-acting and uses the rotary vane principle.
Benefits
- 1 Nm theoretical torque at 6 bar
- RoHS-compliant materials
- End-position cushioning: elastic cushioning rings at both ends, cushioning angle 0.5°
- Swivel angle 0 to 90°
- ATEX category II 2G and II 2D, protection type Ex h
- Ambient temperature 0 to 60 °C, operating pressure 2.5 to 8 bar
Applications
Areas of use include pick-and-place tasks, operating flaps and aligning components. With explosion protection marking Ex h IIC T4 Gb X the drive is intended for potentially explosive atmospheres of equipment category II 2G and II 2D.
Technical data
| Type | DRVS-12-90-P-EX4 |
|---|---|
| Festo part number | 2536487 |
| Size | 12 |
| Cushioning angle | 0.5° |
| Swivel angle | 0 to 90° |
| Cushioning | P: elastic cushioning rings/pads at both ends |
| Mounting position | any |
| Mode of operation | double-acting |
| Design | rotary vane |
| Position sensing | for proximity sensors |
| Variant | spigot shaft |
| Operating pressure | 2.5 to 8 bar |
| Max. swivel frequency at 6 bar | 3 Hz |
| Operating medium | compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | lubricated operation possible (then required for all further operation) |
| Corrosion resistance class CRC | 1 - low corrosion stress |
| Ambient temperature | 0 to 60 °C |
| Max. axial force | 20 N |
| Max. radial force | 25 N |
| Theoretical torque at 6 bar | 1 Nm |
| Permissible mass moment of inertia | 0.005 kgm² |
| Mounting type | with female thread |
| Pneumatic connection | M5 |
| Note on materials | RoHS compliant |
| Drive shaft material | high-alloy stainless steel |
| Seal material | TPE-U(PU) |
| Housing material | die-cast aluminium, painted |
| CE marking (see declaration of conformity) | to EU explosion protection directive (ATEX) |
| ATEX category gas | II 2G |
| ATEX category dust | II 2D |
| Explosion protection type gas | Ex h IIC T4 Gb X |
| Explosion protection type dust | Ex h IIIC T120°C Db X |
| Ex ambient temperature | 0 to 60 °C |
| Weight | 0.19 kg |
| Manufacturer | Festo |
| Hersteller-Nr | DRVS-12-90-P-EX4 |
| EAN | 4052568265151 |
| Zolltarifnummer | 84123900 |
| GPSR Herstellerdaten | Festo Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Ausführung | Zapfenwelle |
| Material | Aluminium |
| Thread | M5 |
| Medium | Compressed air |
| Function | double-acting |
| Certification | ATEX |
| Operating conditions | ISO 8573-1 |
| Series | DRVS |
| Betriebsdruck max [bar] | 8 |
| Temperaturbereich | 0-60 °C |
| Temperature (max.) | 60 |
Downloads
Accessories
ATEX rotary vane semi-rotary drive size 12, 1 Nm, up to 180° DRVS-12-180-P-EX4 - Festo 2536488
Item FES-2536488ATEX rotary vane semi-rotary drive size 12, 1 Nm, up to 270° DRVS-12-270-P-EX4 - Festo 2536489
Item FES-2536489Rotary vane semi-rotary drive size 12, 1 Nm, up to 270° DRVS-12-270-P - Festo 1845712
Item FES-1845712ATEX rotary vane semi-rotary drive size 16, 2 Nm, up to 90° DRVS-16-90-P-EX4 - Festo 2536490
Item FES-2536490ATEX rotary vane semi-rotary drive size 16, 2 Nm, up to 180° DRVS-16-180-P-EX4 - Festo 2536491
Item FES-2536491Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.

