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 540153 is an 18 mm industrial component based on the ISO 15407-2 norm featuring a controller function for constant output pressure with secondary exhausting and an operating pressure of 1 MPa or 10 bar. It offers 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), an inlet pressure range of 0.5 bar to 10 bar, an IP65 and NEMA 4 degree of protection, and a product weight of 350 g. Operating with compressed air as per ISO 8573-1:2010 [7:4:4] in any mounting position, it includes CE and UKCA markings as per respective conformity directives and carries a corrosion resistance class of CRC 0. 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 540153. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.