190253

Name: Festo 190253 Semi-rotary actuator DRE-77-F10-Q12-FO-O
Brand: Festo

Semi-rotary actuator DRE-77-F10-Q12-FO-O

The Festo part number 190253 is a single-acting rack and pinion industrial component featuring an actuator size of 77, an F10 flange hole pattern compliant with ISO 5211, and a 90-degree swivel angle with no cushioning. Operating between 2 and 10 bar on dried compressed air, this assembly includes VDI/VDE 3845 NAMUR valve connections, an ATEX identification of II 2 GD c X for ambient temperatures from -20°C to +60°C, and a corrosion resistance classification of CRC 3. Submit the exact part number, quantity, and application requirements for a quote.

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Manufacturer: Festo
Part number: 190253
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Technical Specifications

Size of actuator: 77
Flange hole pattern: F10
Swivel angle: 90 deg
End-position adjustment range at 0°: -4 ... 8 deg
End-position adjustment range at 90°: -8 ... 4 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, opening
Valve connection conforms to standard: VDI/VDE 3845 (NAMUR)
Operating pressure: 2 ... 10 bar
ATEX identification: II 2 GD c X
ATEX ambient temperature: -20°C <= Ta <= +60°C
Operating medium: Dried compressed air, lubricated or unlubricated
CE symbol (see declaration of conformity): according to EU-Ex protection guideline (ATEX)
Corrosion resistance classification CRC: 3
Ambient temperature: -20 ... 80 °C
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 190253. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.