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Festo
529801
Soft-start valve MS6-DE-1/2-V230
The Festo 529801 is an electrical 2/2 piston seat industrial component featuring a piloted control type with an internal pilot air supply port and non-reversible flow direction. Engineered with an operating pressure range of 4 bar to 18 bar and a normal nominal flow rate of 6450 l/min, it includes a mechanical spring reset method, detenting and non-detenting manual override, and a 100% duty cycle powered by a 230 V AC coil characteristics at 50/60 Hz. Certified as c UL - Recognized (OL) with a CRC of 2, this unit operates on compressed air according to ISO 8573-1:2010 [7:4:4] or inert gases, allowing oil lubrication operation where required. Submit the exact part number, quantity, and application requirements for a formal quote.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 529801
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 529801.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Actuation type
- Electrical
- Mounting position
- Any
- Manual override
- Detenting | Non-detenting
- Structural design
- Piston seat
- Reset method
- Mechanical spring
- Type of control
- Piloted
- Pilot air supply port
- Internal
- Flow direction
- Non-reversible
- Valve function
- 2/2
- Switching position indication
- with accessories
- Operating pressure
- 4 bar...18 bar
- b-value
- 0.39
- C value
- 28.97 l/sbar
- Normal nominal ow rate (normalized to DIN 1343)
- 6450 l/min
- Duty cycle
- 100%
- Coil characteristics
- 230 V AC: 50/60 Hz, initial power 3.0 VA, holding power 2.4 VA
- Certication
- c UL - Recognized (OL)
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- For use in the food industry
- See supplementary material information
- Temperature of medium
- -10 °C...60 °C
- Degree of protection
- IP65
- Ambient temperature
- -10 °C...60 °C
- Product weight
- 680 g
- Electrical connection
- Type C | Plug | As per DIN EN 175301-803 | Rectangular design
- Signal status display
- With accessories
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 529801. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.