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 566440 is an electrical 5/3 exhausted piston gate valve featuring a 10 mm size, a nominal width of 2 mm, and an M3 pneumatic working port. Designed with a soft sealing principle, internal pilot air supply, and a mechanical spring reset method, this component operates on 24V DC within an operating pressure range of 0.3 MPa to 0.8 MPa (3 bar to 8 bar) to deliver a normal nominal flow rate of 90 l/min. It includes an adjustable exhaust air function, versatile mounting position, and a covered manual override with detenting and non-detenting capabilities, while carrying IP40 and IP65 protection ratings with a plug socket. Regulatory compliance is established through CE, UKCA, and RCM markings, alongside c UL us recognition. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 566440. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.