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 part number 542900 is a piezoresistive pressure sensor engineered to measure relative pressure across a range of 0 bar to 10 bar using compressed air as per ISO 8573-1:2010 [7:4:4]. This industrial component features a PNP switching output with a freely programmable switching function, switchable switching element function, short-circuit protection, and a maximum output current of 100 mA operating on a DC voltage range of 15 V to 30 V. It is certified with the RCM compliance mark and c UL us recognition, carrying CE and UKCA markings per EMC and RoHS directives while accommodating lubricated operation within medium and ambient temperatures of 0 °C to 50 °C. 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 542900. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.