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 543530 is an 18 mm industrial component based on ISO 15407-1 with any mounting position, featuring a pneumatic vertical stacking pressure regulator for 4 that provides constant output pressure with secondary exhausting across a regulation range of 0.2 MPa to 0.85 MPa (2 bar to 8.5 bar, 29 psi to 123.25 psi). It accepts an inlet pressure of 0.5 bar to 10 bar using compressed air as per ISO 8573-1:2010 [7:4:4] operating medium, supports oil lubrication operation, and weighs 245 g with IP65 and NEMA 4 degrees of protection for ambient temperatures from -5 °C to 50 °C. Designed with 0 - No corrosion stress resistance class, VDMA24364-B1/B2-L LABS conformity, RoHS compliant materials, a pressure gauge connection with a retaining clamp, and optional pressure gauge capability, it mounts 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 543530. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.