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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
547221
Air solenoid valve VSVA-B-M52-MH-A2-3AC1
The Festo 547221 is an 18 mm electrical 5/2-way monostable piston gate valve featuring a piloted type of control, internal pilot air supply, and a mechanical spring reset. Delivering a nominal flow rate of 550 l/min at an operating pressure range of 3 bar to 10 bar, this unit operates on 230V AC and incorporates an adjustable exhaust air function alongside a non-detenting manual override. It conforms to ISO 15407-1 and VDMA 24563 standards with IP65 and NEMA 4 degrees of protection, carrying CE and UKCA markings per relevant directives. Submit the exact part number, quantity, and application requirements to receive 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
- 547221
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 547221.
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
- Valve size
- 18 mm
- Normal nominal ow rate (normalized to DIN 1343)
- 550 l/min
- Pneumatic working port
- Sub-base, size 18 mm as per ISO 15407-1 | Connecting plate size 02 according to VDMA 24563 | G1/8
- Operating voltage
- 230V AC
- Operating pressure
- 0.3 MPa...1 MPa | 3 bar...10 bar
- Structural design
- Piston gate valve
- Reset method
- Mechanical spring
- CE marking (see declaration of conformity)
- As per EU low voltage directive
- UKCA marking (see declaration of conformity)
- To UK instructions for EMC
- Degree of protection
- IP65 | NEMA 4
- Nominal width
- 5 mm
- Exhaust air function
- Adjustable
- Sealing principle
- Soft
- Mounting position
- Any
- Conforms to standard
- ISO 15407-1 | VDMA 24563
- Manual override
- Non-detenting
- Type of control
- Piloted
- Pilot air supply port
- Internal
- Flow direction
- Non-reversible
- Lap
- Positive overlap
- Signal status display
- LED
- Pilot pressure MPa
- 0.3 MPa...1 MPa
- Pilot pressure
- 3 bar...10 bar
- Flow rate of pneumatic valve
- 750 l/min
- Flow rate of pneumatic valve on individual sub-base
- 550 l/min
- Optimized ow rate of pneumatic valve pneumatically concatenated ow
- 550 l/min
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 547221. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.