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 part number 537499 is a 20 mm electrical 4/2 bistable valve featuring a piston slide design structure and soft sealing principle with a standard nominal flow rate of 1,000 l/min. This piloted component operates within a working pressure range of -0.9 to 8 bar, utilizing external pilot air supply at 2 to 8 bar, a nominal size of 7 mm, and a 24 V DC 1.5 W characteristic coil data with IP65 protection class. Additional specifications include an assembly position of any, detenting or pushing manual override, non-reversible flow direction, non-throttleable exhaust-air function, 0.8 kV surge strength, degree of contamination 3, and a 20 ms switching time reversal. Submit the exact part number, quantity, and application requirements for 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 537499. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.