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 546820 is an ISO 5599-1 compliant pneumatic vertical stacking pressure regulator featuring a width of 42 mm and a constant output pressure controller function with secondary exhausting. Operating within a regulation range of 0.1 MPa to 1 MPa (1 bar to 10 bar or 14.5 psi to 145 psi) and an inlet pressure range of 0.05 MPa to 1 MPa, this 640 g component supports any mounting position on a manifold sub-base or individual sub-base. It achieves IP65 and NEMA 4 protection degrees while operating on compressed air according to ISO 8573-1:2010 [7:4:4] within an ambient temperature range of -5 °C to 50 °C. Submit the exact part number, quantity, and application requirements to request 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 546820. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.