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.
Festo
The Festo 537640 is an electrical 4/2 monostable industrial component featuring a 20 mm valve size, a piston slide design structure, and a standard nominal flow rate of 1,000 l/min. It operates within a working pressure range of -0.9 to 8 bar, utilizes an air spring reset, and incorporates soft sealing with an IP65 protection class. The unit features external pilot air supply with a pilot pressure of 2 to 8 bar, 25 ms switching times for both on and off states, and characteristic coil data of 24 V DC at 1.5 W. Submit the exact part number, quantity, and application requirements to receive a formal quote.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 537640. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.