557547

Name: Festo 557547 Semi-rotary actuator DFPB-230-090-F0710
Brand: Festo

Semi-rotary actuator DFPB-230-090-F0710

The Festo part number 557547 is a double-acting rack and pinion industrial component featuring an actuator size of 230, an F0710 flange hole pattern, and a 90-degree swivel angle without cushioning or position detection. Operating within a working pressure range of 1 to 8 bar at a nominal working pressure of 5.6 bar, this unit utilizes compressed air in accordance with ISO 8573-1:2010 [7:4:4] and accommodates lubricated operation. Certified with ATEX category II 2G for gas and II 2D for dust, it provides explosion protection types c T4 X and c 125°C X across an ambient temperature range of -20°C to 80°C, supports Safety Integrity Level up to SIL 3 Low Demand mode, and includes a valve connection based on VDI/VDE 3845 (NAMUR) for assembly in any position. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

Request pricing and availabilityCommercial response for your destination and required quantity.

Request a Quote

Manufacturer: Festo
Part number: 557547
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 557547.

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: 230
Flange hole pattern: F0710
Swivel angle: 90 deg
Cushioning: No cushioning
Assembly position: Any
Mode of operation: double-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: 1 ... 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
Torque at rated working pressure and 0° rotation angle: 210 Nm
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
Product weight: 7,100 g
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

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.

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 557547. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.