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 566443 is an electrical 5/2-way monostable industrial component featuring a 10 mm valve size, a 2 mm nominal width, and a piston gate valve structural design with a soft sealing principle. It operates on 24V DC with an operating pressure ranging from -0.09 MPa to 1 MPa (-0.9 bar to 10 bar) and delivers a normal nominal flow rate of 100 l/min through M3 pneumatic working ports and an external pilot air supply port. Designed with an adjustable exhaust air function, mechanical and pneumatic spring reset methods, and covered, detenting, or non-detenting manual override options, it achieves IP40, IP65, or plug socket degrees of protection while carrying RCM, c UL us, CE, and UKCA conformity markings. Submit the exact part number, quantity, and application requirements to request 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 566443. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.