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 540809 is a 5/2-way bistable industrial component featuring a piloted piston gate valve design with an electrical actuation type and internal pilot air supply. Operating at 24V DC within an operating pressure range of 2 bar to 10 bar, this unit delivers a normal nominal flow rate of 1200 l/min through a nominal width of 8 mm and ISO 5599-1 size 1 sub-base or G1/4 pneumatic working ports. Built with soft sealing, adjustable exhaust air function, and an IP65 degree of protection, the 42 mm wide assembly conforms to ISO 5599-1 standards and includes a non-detenting manual override for installation in any mounting position. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
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 540809. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.