190278

Name: Festo 190278 Semi-rotary actuator DRE-77-F12-Q06-FS-C
Brand: Festo

Semi-rotary actuator DRE-77-F12-Q06-FS-C

The Festo 190278 is a single-acting industrial component featuring a rack and pinion design structure with an actuator size of 77 and a 90-degree swivel angle. It operates at a working pressure of 2 to 10 bar utilizing compressed air in accordance with ISO 8573-1:2010 [7:4:4], with lubricated operation possible subsequently required for further operation. Configured with an ISO 5211 flange hole pattern, a VDI/VDE 3845 (NAMUR) valve connection, spring force closing direction, and no cushioning or position detection, this unit meets ATEX category II 2G and II 2D requirements for explosive environments within an ambient temperature range of -20°C to +60°C. Submit the exact part number, quantity, and application requirements to request a formal quote.

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Manufacturer: Festo
Part number: 190278
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Technical Specifications

Size of actuator: 77
Flange hole pattern: F12
Swivel angle: 90 deg
Fitting connection conforms to standard: ISO 5211
Cushioning: No cushioning
Assembly position: Any
Mode of operation: single-acting
Design structure: Rack and pinion
Position detection: No
Closing direction: Spring force, closing
Valve connection conforms to standard: VDI/VDE 3845 (NAMUR)
Working pressure: 2 ... 10 bar
ATEX category Gas: II 2G
Explosion ignition protection type Gas: c T6
ATEX category Dust: II 2D
Explosion ignition protection type Dust: c 60°C
Explosion-proof ambient temperature: -20°C <= Ta <= +60°C
Operating medium: Compressed air in accordance with ISO8573-1:2010 [7:4:4]
Note on operating and pilot medium: Lubricated operation possible (subsequently required for further | operation)
CE symbol (see declaration of conformity): according to EU-Ex protection guideline (ATEX)
Corrosion resistance classification CRC: 4
Ambient temperature: -20 ... 80 °C
Air consumption at 6 bar per cycle 0°-90°-0°: 18 l
Product weight: 19,800 g
Shaft connection: V27
Pneumatic connection: Subbase | G1/4
Materials note: Contains PWIS substances

Engineering context

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Our sourcing response is prepared against Festo 190278. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.