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 537571 is a 20 mm electrical industrial component featuring a 3/2 closed, monostable valve function with a piston slide design structure and soft sealing principle. It delivers a standard nominal flow rate of 500 l/min across a working pressure range of -0.9 to 8 bar, utilizing an external pilot air supply with a 2 to 8 bar pilot pressure and an air spring reset. The unit incorporates an IP65 protection class, non-reversible flow direction, detenting and pushing manual override, and a 110 V AC 50/60 Hz coil requiring 3.1 VA pick-up and 2.2 VA holding power to achieve 20 ms switching times on and off. Submit the exact part number, quantity, and application requirements to request a 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 537571. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.