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 537581 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 with a soft sealing principle. It operates at a working pressure of -0.9 to 8 bar utilizing external pilot air supply with a pilot pressure ranging from 2 to 8 bar, an air spring reset, and a nominal size of 7 mm with an IP65 protection class rating. This piloted valve includes detenting and pushing manual override functions, non-reversible flow direction, non-throttleable exhaust-air function, an any assembly position, equal 25 ms switching times for on and off states, and characteristic coil data of 110 V AC at 50/60 Hz with 3.1 VA pick-up power and 2.2 VA holding power. 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 537581. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.