557612

Name: Festo 557612 Semi-rotary actuator DFPB-470-090-F1012
Brand: Festo

Semi-rotary actuator DFPB-470-090-F1012

The Festo part number 557612 is a double-acting rack and pinion industrial component featuring a size 470 actuator with an F1012 flange hole pattern and a 90-degree swivel angle. Operating within a working pressure range of 1 to 8 bar at a nominal pressure of 5.6 bar, this unit utilizes compressed air in accordance with ISO 8573-1:2010 [7:4:4] and accommodates lubricated operation. It includes a NAMUR-standard valve connection based on VDI/VDE 3845, an ambient temperature range of -20 to 80 degrees Celsius, ATEX certifications for gas (II 2G c T4 X) and dust (II 2D c 125°C X) in explosive atmospheres from -20°C to +80°C, and a Safety Integrity Level rating up to SIL 3 in Low Demand mode without position detection, cushioning, or restrictions on assembly position. Submit the exact part number, quantity, and application requirements to receive a formal quote.

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Manufacturer: Festo
Part number: 557612
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Technical Specifications

Size of actuator: 470
Flange hole pattern: F1012
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: 402 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: 14,200 g
Pneumatic connection: 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

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