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 555763 is an industrial component featuring a width of 54 mm and built to the ISO 5599-1 norm for pneumatic vertical stacking as a pressure regulator for ports 2 and 4. It provides a constant output pressure with secondary exhausting across a pressure regulation range of 0.1 MPa to 0.6 MPa (1 bar to 6 bar, or 14.5 psi to 87 psi) and accepts an inlet pressure from 0.05 MPa to 1 MPa (0.5 bar to 10 bar, or 7.25 psi to 145 psi). This unit offers an IP65 and NEMA 4 degree of protection, operates within an ambient temperature range of -5 °C to 50 °C, weighs 1990 g, and mounts in any position on a manifold sub-base or individual sub-base. 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 555763. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.