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 561866 is a single-acting industrial component featuring a rack and pinion design structure with an actuator size of 14 and an ISO 5211 conforming F05 flange hole pattern. Operating via compressed air in accordance with ISO 8573-1:2010 [7:4:4] within a 2 to 10 bar working pressure range, this unit provides a 90-degree swivel angle with an end-position adjustment range of -4 to 8 degrees at 0° and -8 to 4 degrees at 90°. It incorporates VDI/VDE 3845 NAMUR valve connections, operates with spring force closing and opening directions without cushioning or position detection, and is certified for ATEX Category II 2G gas and II 2D dust environments at ambient temperatures from -20°C to +60°C. 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 561866. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.