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Festo
541645
Solenoid valve NVF3-5/2K-1/4-24-EX
The Festo 541645 is a 5/2 closed, monostable industrial component featuring electrical actuation and a poppet seat design structure with a 76 mm width and a 7 mm nominal size. This piloted valve operates at a working pressure range of 2 to 10 bar, delivers a standard nominal flow rate of 900 l/min, and utilizes a mechanical spring reset alongside soft sealing and throttleable exhaust-air functions. Conforming to VDI/VDE 3845 (NAMUR) standards, the unit includes detenting and pushing manual override capabilities, non-reversible flow direction, and an assembly position that can be oriented in any direction. 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
- 541645
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 541645.
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
- 38 ms
- Switching time on
- 13 ms
- Characteristic coil data
- 24 V DC: 4.6 W
- 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 541645. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.