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 537641 is a 20 mm electrical 4/2 bistable industrial component featuring a piston slide design structure and a standard nominal flow rate of 1,000 l/min. Operating within a working pressure range of -0.9 to 8 bar, this piloted valve utilizes an external pilot air supply with a pilot pressure of 2 to 8 bar, soft sealing, and IP65 protection. It incorporates a 24 V DC characteristic coil with a low-current phase of 0.1 W and a high-current phase of 3.3 W, delivering a switching time reversal of 25 ms, a nominal size of 7 mm, and a pushing manual override. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 537641. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.