190228

Name: Festo 190228 Semi-rotary actuator DRE-77-F12-Q06-FO
Brand: Festo

Semi-rotary actuator DRE-77-F12-Q06-FO

The Festo 190228 is a single-acting rack and pinion industrial component featuring a size 77 actuator with a 90-degree swivel angle and an ISO 5211 F12 flange hole pattern. Operating within a 2 to 10 bar working pressure range utilizing compressed air in accordance with ISO 8573-1:2010 [7:4:4], this un-cushioned unit incorporates VDI/VDE 3845 NAMUR valve connections and spring force closing in the opening direction for any assembly position. Certified for hazardous locations under ATEX category II 2G for gas (c T6) and II 2D for dust (c 60°C) across an explosion-proof ambient temperature range of -20°C to +60°C, it supports lubricated operation. Submit the exact part number, quantity, and application requirements for an RFQ quote.

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Manufacturer: Festo
Part number: 190228
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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, opening
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: V27
Pneumatic connection: Subbase | G1/4
Materials note: Contains PWIS substances

Engineering context

Identification and RFQ Guidance

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Our sourcing response is prepared against Festo 190228. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.