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 537558 is a 20 mm industrial component featuring a 4/2 monostable valve function, piston slide design, and soft sealing principle with an IP65 protection class. This electrically actuated valve delivers a standard nominal flow rate of 500 l/min across a working pressure range of -0.9 to 8 bar utilizing external pilot air supply and an air spring reset. Operating on 110 V AC (50/60 Hz) with 3.1 VA pick-up power and 2.2 VA holding power, the unit achieves identical on and off switching times of 25 ms. Submit the exact part number, quantity, and application requirements to request a formal quotation.
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.
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 537558. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.