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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.
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Festo
535939
Air solenoid valve MFH-5/3G-1/8-S-B-EX
The Festo part number 535939 is a 26 mm wide electrical piston gate valve featuring a 5/3-way closed valve function, a soft sealing principle, and a mechanical spring reset method. This component delivers a normal nominal flow rate of 1000 l/min through G1/8 pneumatic working ports across an operating pressure range of -0.09 MPa to 1 MPa. Certified for hazardous locations with ATEX and UKCA markings for explosive gas and dust environments, it maintains an IP65 degree of protection within an ambient temperature range of -5°C to +40°C. Submit the exact part number, quantity, and application requirements to request a 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
- 535939
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 535939.
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
- 5/3-way, closed
- Actuation type
- Electrical
- Width
- 26 mm
- Normal nominal ow rate (normalized to DIN 1343)
- 1000 l/min
- Pneumatic working port
- G1/8
- Operating pressure
- -0.09 MPa...1 MPa | -0.9 bar...10 bar
- Structural design
- Piston gate valve
- Reset method
- Mechanical spring
- CE marking (see declaration of conformity)
- as per EU explosion protection directive (ATEX)
- Explosion protection certication outside the EU
- EPL Db (GB) | EPL Gb (GB)
- UKCA marking (see declaration of conformity)
- acc. to UK EX instructions
- ATEX category gas
- II 2G
- ATEX category for dust
- II 2D
- Type of ignition protection for gas
- Ex h IIC T4 Gb
- Type of (ignition) protection for dust
- Ex h IIIC T130°C Db
- Explosive ambient temperature
- -5°C <= Ta <= +40°C
- Degree of protection
- IP65
- Nominal width
- 8 mm
- Width dimension
- 27 mm
- Sealing principle
- Soft
- Mounting position
- Any
- Manual override
- Non-detenting
- Type of control
- Piloted
- Pilot air supply port
- External
- Flow direction
- Reversible
- Lap
- Positive overlap
- Pilot pressure MPa
- 0.3 MPa...1 MPa
- Pilot pressure
- 3 bar...10 bar
- Max. switching frequency
- 3 Hz
- Switching time off
- 23 ms
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 535939. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.