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 537491 is a 20 mm electrical industrial component featuring a 3/2 open, monostable valve function and a piston slide design structure with soft sealing. It delivers a standard nominal flow rate of 1,000 l/min across a working pressure range of -0.9 to 8 bar using external pilot air supply with a pilot pressure of 2 to 8 bar, an air spring reset, and a 24 V DC, 1.5 W coil. The unit achieves 20 ms switching times for both on and off states, incorporates detenting and pushing manual override, features non-reversible flow direction, supports any assembly position, and provides IP65 protection class. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 537491. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.