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Festo
557570
Semi-rotary actuator DFPB-110-090-S4-F0710
The Festo 557570 is a size 110 single-acting rack and pinion industrial component featuring a 90-degree swivel angle and an F0710 flange hole pattern without cushioning or position detection. It operates on compressed air matching ISO8573-1:2010 [7:4:4] at a working pressure up to 8 bar with a nominal pressure of 5.6 bar, and permits lubricated operation. Certified for safety up to SIL 3 in Low Demand mode, this unit meets ATEX category II 2G and II 2D requirements for explosive atmospheres within an ambient temperature range of -20°C to +80°C and includes a valve connection based on VDI/VDE 3845 (NAMUR). Submit the exact part number, quantity, and application requirements to receive a formal quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 557570
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 557570.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size of actuator
- 110
- 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 557570. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.