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 537550 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 500 l/min operating at a working pressure of 2 to 8 bar. This piloted valve utilizes an internal pilot air supply with an air spring reset, soft sealing principle, and a non-reversible flow direction, delivering a 25 ms switching time on and off alongside an IP65 protection class rating. Actuation is powered by a 230 V AC (50/60 Hz) characteristic coil requiring 3.1 VA pick-up power and 2.2 VA holding power, complemented by a detenting and pushing manual override and non-throttleable exhaust-air function for any assembly position. Submit the exact part number, quantity, and application requirements to request a formal quote for this item.
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 537550. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.