561979

Name: Festo 561979 Semi-rotary actuator DRE-77-F10-Q14-FO-O-PS
Brand: Festo

Semi-rotary actuator DRE-77-F10-Q14-FO-O-PS

The Festo part number 561979 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. Operating within a working pressure range of 2 to 10 bar, this unit conforms to ISO 5211 for flange hole pattern and VDI/VDE 3845 for valve connection, incorporating ATEX certification for explosive atmospheres with a temperature range of -20°C to +60°C. It operates using compressed air matching ISO 8573-1:2010 [7:4:4] standards, allows for lubricated operation, and possesses a corrosion resistance classification CRC of 3 without position detection or cushioning. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer: Festo
Part number: 561979
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Verified configuration

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
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
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

Identification and RFQ Guidance

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Technical verification

Our sourcing response is prepared against Festo 561979. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.