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Festo
538721
start valve MS4-EE-1/4-V230-S
The Festo 538721 is a 3/2 closed, monostable industrial component featuring a piston slide design structure with electrical actuation and piloted piloting. It delivers a standard nominal flow rate of 2,000 l/min across a working pressure range of 4 to 10 bar, driven by 230V AC characteristic coil data and supported by a 100% duty cycle. Operating with compressed air conforming to ISO8573-1:2010 [7:4:4] or inert gases, the unit includes detenting and pushing manual override, mechanical spring reset, and IP65 protection class. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 538721
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 538721.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Design structure
- Piston slide
- Type of actuation
- electrical
- Exhaust-air function
- not throttleable
- Manual override
- detenting | Pushing
- Type of reset
- mechanical spring
- Type of piloting
- Piloted
- Valve function
- 3/2 closed, monostable
- Working pressure
- 4 ... 10 bar
- C value
- 9.5 l/sbar
- b value
- 0.44
- Standard nominal flow rate
- 2,000 l/min
- Duty cycle
- 100%
- Characteristic coil data
- 230V AC
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4] | Inert gases
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2
- Materials note
- Free of copper and PTFE | Conforms to RoHS
- Protection class
- IP65
- Ambient temperature
- -10 ... 60 °C
- Mounting type
- Optional | Line installation | with accessories
- Assembly position
- Any
- Flow direction
- non reversible
- Product weight
- 0.289 g
- Pneumatic connection, port
- 3 G1/4
- Pilot air supply
- Internal
- Electrical connection
- Plug | Cubic design | Per DIN EN 175301-803 | Design C
- Materials information for seals
- NBR
- Materials information, housing
- Aluminum die cast
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 538721. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.