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 566494 is a 10 mm electrical 5/3-way pressurized industrial component utilizing a piston gate valve structural design with a soft sealing principle and mechanical spring reset. This piloted valve operates at 24V DC with an operating pressure ranging from -0.9 bar to 10 bar and a normal nominal flow rate between 200 l/min and 300 l/min through a flange pneumatic working port and external pilot air supply. Featuring adjustable exhaust air function, a nominal width of 4 mm, versatile mounting positions, and IP40 or IP65 protection with a plug socket, it carries CE, UKCA, RCM, and cULus-recognized certifications alongside detenting, non-detenting, and covered manual override options. Submit the exact part number, quantity, and application requirements for a quote.
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 566494. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.