190243

Name: Festo 190243 Semi-rotary actuator DRE-77-F10-Q12-FS-O
Brand: Festo

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

The Festo part number 190243 is a single-acting rack and pinion industrial component featuring an actuator size of 77 and an F10 flange hole pattern conforming to ISO 5211 standards. This unit operates within a 2 to 10 bar operating pressure range utilizing dried compressed air, lubricated or unlubricated, across an ambient temperature range of -20 to 80 °C. It provides a 90-degree swivel angle with an end-position adjustment range of -4 to 8 degrees at 0° and -8 to 4 degrees at 90°, featuring spring force closing direction, VDI/VDE 3845 NAMUR valve connection, and ATEX II 2 GD c X certification for temperatures from -20°C to +60°C. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this unit.

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Manufacturer: Festo
Part number: 190243
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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, closing
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 190243. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.