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 540173 is an 18 mm industrial component featuring a die-cast aluminum housing designed for vertical stacking mounting on a manifold sub-base or individual sub-base in any mounting position. It operates up to 1 MPa or 10 bar using compressed air as per ISO 8573-1:2010 [7:4:4], with ambient temperatures ranging from -5 °C to 50 °C and an IP65 and NEMA 4 degree of protection. This 140 g unit complies with the EU low voltage directive and UK instructions for electrical equipment, and exhibits a corrosion resistance class of CRC 0 alongside VDMA24364-B1/B2-L LABS conformity. 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 540173. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.