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
541647
Solenoid valve NVF3-5/2K-1/4-120-EX
The Festo 541647 is an electrical industrial component featuring a 5/2 closed, monostable valve function with a poppet seat design structure and soft sealing principle. This piloted unit operates within a working pressure range of 2 to 10 bar, delivering a standard nominal flow rate of 900 l/min across a 7 mm nominal size and 76 mm width. It conforms to VDI/VDE 3845 (NAMUR) standards and includes a mechanical spring reset, detenting and pushing manual override, throttleable exhaust-air function, and non-reversible flow direction with a 50 ms switching time on and 100 ms switching time off. Submit the exact part number, quantity, and application requirements for a formal quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 541647
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 541647.
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
- 5/2 closed, monostable
- Type of actuation
- electrical
- Width
- 76 mm
- Standard nominal flow rate
- 900 l/min
- Working pressure
- 2 ... 10 bar
- Design structure
- Poppet seat
- Type of reset
- mechanical spring
- Nominal size
- 7 mm
- Exhaust-air function
- throttleable
- Sealing principle
- soft
- Assembly position
- Any
- Conforms to standard
- VDI/VDE 3845 (NAMUR)
- Manual override
- detenting | Pushing
- Type of piloting
- Piloted
- Flow direction
- non reversible
- Freedom from overlap
- No
- b value
- 0.33
- C value
- 4.2 l/sbar
- Switching time off
- 100 ms
- Switching time on
- 50 ms
- Characteristic coil data
- 120 V AC: 60 Hz, pick-up power 11.5 VA, holding power 6.5 VA
- Explosion protection certification outside the EU
- Class I, Div. 1 (US) | Class I, Div. 2 (US) | Class II, Div. 1 (US) | Class II, Div. 2 (US) | Class III, Div. 1 (US) | Class III, Div. 2 (US) | EPL Gb (US) | EPL Gc (US)
- Certificate issuing department
- FM 3026030
- 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)
- Corrosion resistance classification CRC
- 1
- Medium temperature
- -5 ... 40 °C
- Ambient temperature
- -5 ... 40 °C
- Product weight
- 500 g
- Mounting type
- On subbase
- Scavenging orifice connection
- Internal
- Pilot exhaust port 84
- M5
- Pneumatic connection, port
- 5 G1/4
- Materials information for seals
- NBR | TPE-U(PU)
- Materials information, housing
- Aluminum die cast | Anodized
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 541647. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.