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 540209 is a piezoresistive pressure sensor with an integrated display configured to measure dual relative pressure across a 0 to 1 MPa (0 to 10 bar, 0 to 145 psi) measuring range with an overload pressure rating of 1.5 MPa (15 bar, 217.5 psi). This component operates within a medium and ambient temperature range of 0 °C to 50 °C using compressed air complying with ISO 8573-1:2010 [7:4:4], allowing for lubricated operation and featuring two freely programmable, switchable PNP switching outputs. It carries RCM and c UL us recognitions, alongside CE and UKCA markings conforming to applicable EMC and RoHS directives. Submit the exact part number, quantity, and application requirements to receive 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 540209. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.