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 566503 is an electrical 14 mm piston gate valve featuring a 5/3-way pressurized valve function, internal pilot air supply, and a normal nominal flow rate of 560 l/min normalized to DIN 1343. This piloted component operates on 24V DC with an operating pressure range of 0.3 MPa to 0.8 MPa (3 bar to 8 bar) through a G1/8 pneumatic working port. It incorporates a soft sealing principle, mechanical spring reset method, adjustable exhaust air function, and a nominal width of 5.6 mm with IP40, IP65, and plug socket protection ratings, alongside detenting, non-detenting, and covered manual override options in any mounting position. Certified with RCM and c UL us (OL) recognition, the unit complies with EU and UKCA directives for EMC, low voltage, and RoHS requirements. 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 566503. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.