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 537543 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 800 l/min with a soft sealing principle. Operating at a working and pilot pressure range of 2 to 8 bar, this piloted valve utilizes internal pilot air supply, an air spring reset, and a non-reversible flow direction with an IP65 protection class. Actuation is managed via a 110 V AC 50/60 Hz coil requiring 3.1 VA pick-up power and 2.2 VA holding power, achieving 25 ms switching times for both on and off states alongside detenting and pushing manual override options in 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 537543. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.