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 555768 is an industrial component featuring a width of 54 mm and compliance with ISO 5599-1, designed for pneumatic vertical stacking as a pressure regulator for 2 reversible functions with constant output pressure and secondary exhausting. This unit operates within a pressure regulation and inlet pressure 1 range of 0.05 MPa to 1 MPa (0.5 bar to 10 bar, or 7.25 psi to 145 psi) using compressed air as per ISO 8573-1:2010 [7:4:4] with possible oil lubrication, and weighs 1230 g with an IP65 and NEMA 4 degree of protection for ambient temperatures from -5 °C to 50 °C. Mounting is achieved in any position on a manifold sub-base or individual sub-base, exhibiting a corrosion resistance class of CRC 0 and VDMA24364-B1/B2-L LABS conformity. 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 555768. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.