190221

Name: Festo 190221 Semi-rotary actuator DRE-77-F10-Q10-FS
Brand: Festo

Semi-rotary actuator DRE-77-F10-Q10-FS

The Festo part number 190221 is a single-acting industrial component featuring a rack and pinion design structure with an actuator size of 77 and an F10 flange hole pattern conforming to ISO 5211. This unit provides a 90-degree swivel angle through spring-force closing without cushioning, operating across a working pressure range of 2 to 10 bar using compressed air that meets ISO 8573-1:2010 [7:4:4] standards with lubricated operation permitted. Certified under ATEX category II 2G for gas and II 2D for dust with an explosion-proof ambient temperature range of -20°C to +60°C, it includes a VDI/VDE 3845 NAMUR valve connection and bears the CE symbol in accordance with the EU-Ex protection guideline. Submit the exact part number, quantity, and application requirements for a quote.

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Manufacturer: Festo
Part number: 190221
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Technical Specifications

Size of actuator: 77
Flange hole pattern: F10
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: 3
Ambient temperature: -20 ... 80 °C
Torque at 6 bar: 567 Nm
Spring return moment: 203 Nm
Air consumption at 6 bar per cycle 0°-90°-0°: 18 l
Product weight: 19,800 g
Shaft connection: V22
Pneumatic connection: Subbase | G1/4
Materials note: Contains PWIS substances

Engineering context

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Our sourcing response is prepared against Festo 190221. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.