190139

Name: Festo 190139 Semi-rotary actuator DRE-50-F07-Q08-FS
Brand: Festo

Semi-rotary actuator DRE-50-F07-Q08-FS

The Festo part number 190139 is a single-acting rack and pinion industrial component featuring a size 50 actuator, a 90-degree swivel angle, and an F07 flange hole pattern conforming to ISO 5211. Operating on compressed air according to ISO 8573-1:2010 [7:4:4] within a 2 to 10 bar working pressure range, this unit utilizes spring force for the closing direction without cushioning or position detection, while incorporating a VDI/VDE 3845 (NAMUR) valve connection. Certified with a CE symbol according to the EU-Ex protection guideline, it holds ATEX category II 2G and II 2D ratings for explosive atmospheres with ignition protection types c T6 and c 60°C across an ambient temperature range of -20°C to +60°C. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer: Festo
Part number: 190139
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Technical Specifications

Size of actuator: 50
Flange hole pattern: F07
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
Air consumption at 6 bar per cycle 0°-90°-0°: 12 l
Product weight: 12,200 g
Shaft connection: V17
Pneumatic connection: Subbase | G1/4
Materials note: Contains PWIS substances

Engineering context

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Our sourcing response is prepared against Festo 190139. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.