Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Global industrial sourcing · Houston, Texas+1 417 261 6001 info@mropartsrfq.com
MROProduct image under verification
Reference imageConfirm configuration by manufacturer part number.
Festo
557565
Semi-rotary actuator DFPB-80-090-S3-F0710
The Festo part number 557565 is a single-acting rack and pinion industrial component featuring an actuator size of 80, an F0710 flange hole pattern, and a 90-degree swivel angle without cushioning or position detection. This unit operates at a working pressure up to 8 bar with a nominal working pressure of 5.6 bar using compressed air in accordance with ISO 8573-1:2010 [7:4:4], supporting lubricated operation and featuring a NAMUR-standard valve connection based on VDI/VDE 3845. Certified for hazardous locations with ATEX categories II 2G and II 2D, it functions within an ambient temperature range of -20°C to 80°C and achieves Safety Integrity Level up to SIL 3 in Low Demand mode. Submit the exact part number, quantity, and application requirements to receive a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 557565
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 557565.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size of actuator
- 80
- Flange hole pattern
- F0710
- Swivel angle
- 90 deg
- Cushioning
- No cushioning
- Assembly position
- Any
- Mode of operation
- single-acting
- Design structure
- Rack and pinion
- Position detection
- No
- Valve connection conforms to standard
- Based on VDI/VDE 3845 (NAMUR)
- Safety Integrity Level (SIL)
- bis SIL 3 Low Demand mode
- Working pressure
- <= 8 bar
- Nominal working pressure
- 5.6 bar
- ATEX category Gas
- II 2G
- Explosion ignition protection type Gas
- c T4 X
- ATEX category Dust
- II 2D
- Explosion ignition protection type Dust
- c 125°C X
- Explosion-proof ambient temperature
- -20°C <= Ta <= +80°C
- Ambient temperature
- -20 ... 80 °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
- Note about the torque
- Das Betriebsdrehmoment des Antriebs darf nicht höher sein als das in | der ISO 5211 aufgeführte maximal zulässige Drehmoment, bezogen auf | die Größe des Befestigungsflansches und der Kupplung.
- PFD (Probability of Failure on Demand)
- 4.95E-06
- Pneumatic connection
- Subbase | G1/8
- Materials note
- Conforms to RoHS
- Materials information for drive shaft
- Wrought Aluminum alloy | Anodized
- Materials information for cover
- Aluminum die cast | coated
- Materials information for seals
- NBR
- Materials information, housing
- Wrought Aluminum alloy | Anodized
- Materials information for nut
- Wrought Aluminum alloy | Anodized
- Screw material data
- High alloy steel, non-corrosive
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 557565. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.