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 info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
527686
Soft-start valve MS6-DE
The Festo 527686 is a 2/2 piston seat industrial component featuring electrical actuation, piloted control, and an internal pilot air supply port with non-reversible flow direction. Operating within a pressure range of 4 bar to 18 bar and a normal nominal flow rate of 2600 l/min to 2450 l/min, this unit utilizes a mechanical spring reset method, an integrated pressure sensor, and offers detenting or non-detenting manual override with any mounting position and a 100% duty cycle. Certified by c UL Recognized, c UL us Recognized, KC-EMV, and EPL Dc/Gc, it carries CE, UKCA, and ATEX/UKEX Zone 2 and Zone 22 explosion protection markings. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 527686
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 527686.
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
- Pressure gauge
- With pressure sensor
- Switching position indication
- with accessories
- Operating pressure
- 4 bar...18 bar
- Normal nominal ow rate (normalized to DIN 1343)
- 2600 l/min...6450 l/min
- Duty cycle
- 100%
- Certication
- c UL - Recognized (OL) | c UL us - recognized (OL)
- KC characters
- KC-EMV
- CE marking (see declaration of conformity)
- As per EU EMC directive | as per EU explosion protection directive (ATEX) | As per EU low voltage directive | As per EU RoHS directive
- UKCA marking (see declaration of conformity)
- To UK instructions for EMC | acc. to UK EX instructions | To UK RoHS instructions | To UK instructions for electrical equipment
- Explosion protection certication outside the EU
- EPL Dc (GB) | EPL Gc (GB)
- Explosion prevention and protection
- Zone 2 (ATEX) | Zone 2 (UKEX) | Zone 22 (ATEX) | Zone 22 (UKEX)
- ATEX category gas
- II 3G
- ATEX category for dust
- II 3D
- Type of ignition protection for gas
- Ex nA IIC T4 X Gc
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 527686. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.