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.
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Festo
15903
Air solenoid valve MVH-5-1/4-S-B
The Festo 15903 is an electrical 5/2-way monostable industrial component featuring a plate seat structural design, a nominal width of 7 mm, and a width dimension of 33 mm. It provides a normal nominal flow rate of 1300 l/min through G1/4 pneumatic working ports, operating within a pressure range of 0 bar to 10 bar utilizing piloted control with an external pilot air supply port and a soft sealing principle. This unit incorporates a mechanical spring reset method, adjustable exhaust air function, non-detenting manual override, and a pilot pressure range of 1.5 bar to 8 bar with any mounting position. Submit the exact part number, quantity, and application requirements to request a quote.
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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
- 15903
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 15903.
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-way, monostable
- Actuation type
- Electrical
- Width
- 32 mm
- Normal nominal ow rate (normalized to DIN 1343)
- 1300 l/min
- Pneumatic working port
- G1/4
- Operating pressure
- 0 MPa...1 MPa | 0 bar...10 bar
- Structural design
- Plate seat
- Reset method
- Mechanical spring
- Nominal width
- 7 mm
- Width dimension
- 33 mm
- Exhaust air function
- Adjustable
- Sealing principle
- Soft
- Mounting position
- Any
- Manual override
- Non-detenting
- Type of control
- Piloted
- Pilot air supply port
- External
- Flow direction
- Non-reversible
- Lap
- Negative overlap
- Pilot pressure MPa
- 0.15 MPa...0.8 MPa
- Pilot pressure
- 1.5 bar...8 bar
- b-value
- 0.29
- C value
- 5.5 l/sbar
- Max. switching frequency
- 3 Hz
- Switching time off
- 36 ms
- On switching time
- 15 ms
- Max. positive test pulse with 0 signal
- 2200 µs
- Max. negative test pulse on 1 signal
- 3700 µs
- Coil characteristics
- 24 V DC: 2.5 W
- Permissible voltage uctuations
- +/- 10%
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
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 15903. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.