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Products/Festo/544397
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Festo

544397

Valve manifold MPAF-FB-VI

The Festo part number 544397 is an electrical industrial component featuring a modular valve manifold structure with 20 mm and 10 mm valve sizes, supporting up to 64 valve positions and 17 pressure zones. It operates at a working pressure of -0.9 to 10 bar, a nominal operating voltage of 24 V DC with a +/- 25 % permissible voltage fluctuation, and achieves an IP65 protection class within an ambient temperature range of -5 to 50 °C. This unit incorporates fieldbus electrical connection, integrated electrical I/O system, LED switching position indicators, and vacuum suitability alongside ATEX category Gas II 3G compliance. Submit the exact part number, quantity, and application requirements for a quote.

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Manufacturer
Festo
Part number
544397
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 544397.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Valve function
2/2 closed, monostable | 2x3/2 closed, monostable | 2x3/2 open, monostable | 2x3/2 open/closed, monostable | 3/2 closed, monostable | 3/2 open, monostable | 5/2 bistable | 5/2 monostable | 5/3 pressurized | 5/3 exhausted | 5/3 closed
Valve size
20 mm | 10 mm
Max. standard nominal flow rate
360 l/min bei 10 mm | 900 l/min bei 20 mm
Working pressure
-0.9 ... 10 bar
Electrical connection
Fieldbus
Max. number of valve positions
64
Max. no. of pressure zones
17
Electrical I/O system
Yes
Ambient temperature
-5 ... 50 °C
Protection class
IP65
Type of actuation
electrical
Valve manifold type
33
Design structure
Piston slide | Piston seat
Pilot air supply
external | Internal
Valve manifold structure
Modular, valve sizes can be mixed
Switching position indicator
LED
Suitability for vacuum
Yes
Nominal operating voltage DC
24 V
Permissible voltage fluctuation
+/- 25 %
ATEX category Gas
II 3G
Explosion ignition protection type Gas
Ex nA IIC T4 X Gc
Explosion-proof ambient temperature
-5°C <= Ta <= +50°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-EMV guideline
Corrosion resistance classification CRC
0
Storage temperature
-20 ... 40 °C
Medium temperature
-5 ... 50 °C
Materials note
Conforms to RoHS

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 544397. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.