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
173943
Solenoid valve CPA14-M1H-2X3-GLS
The Festo 173943 is a 14 mm wide industrial component featuring a 2x3/2 closed, monostable valve function with electrical actuation and piloted control. Utilizing a piston slide design with soft sealing and an air spring reset, this unit delivers a standard nominal flow rate of 550 l/min across a working pressure range of 3 to 10 bar. It includes a detenting manual override via accessories, non-reversible flow direction, and operates on compressed air complying with ISO8573-1:2010 [7:4:4] with a pilot pressure of 3 to 8 bar. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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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
- 173943
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 173943.
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
- 2x3/2 closed, monostable
- Type of actuation
- electrical
- Width
- 14 mm
- Standard nominal flow rate
- 550 l/min
- Working pressure
- 3 ... 10 bar
- Design structure
- Piston slide
- Type of reset
- Air spring
- Nominal size
- 5 mm
- Exhaust-air function
- not throttleable
- Sealing principle
- soft
- Assembly position
- Any
- Manual override
- with accessories, detenting
- Type of piloting
- Piloted
- Flow direction
- non reversible
- Pilot pressure
- 3 ... 8 bar
- b value
- 0.3
- C value
- 2.3 l/sbar
- Switching time off
- 28 ms
- Switching time on
- 9 ms
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2
- Medium temperature
- -5 ... 50 °C
- Ambient temperature
- -5 ... 50 °C
- Mounting type
- with through hole
- Pneumatic connection, port
- 3 Subbase
- Materials information for seals
- NBR
- Materials information, housing
- Aluminum die cast
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 173943. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.