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 543527 is an industrial component featuring a 26 mm width and compliance with ISO 15407-1, configured for pneumatic vertical stacking as a pressure regulator for port 1 with constant output pressure and secondary exhausting. It operates within a pressure regulation range of 0.05 MPa to 0.85 MPa (0.5 bar to 8.5 bar, or 7.25 psi to 123.25 psi) and an inlet pressure of 0.5 bar to 10 bar using compressed air as per ISO 8573-1:2010 [7:4:4] in any mounting position. The unit weighs 305 g, provides IP65 and NEMA 4 protection degrees, mounts on manifold or individual sub-bases, and includes a pressure gauge connection with a retaining clamp. 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 543527. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.