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 540022 is a modular industrial component featuring an open muffler construction type, a 20 mm width dimension, and a 0.7 mm nominal width Laval nozzle with high vacuum and standard ejector characteristics. Equipped with an integrated ejector pulse valve, electric on-off valve, flow control valve, filter, check valve, open muffler, and a piezoresistive vacuum switch measuring relative pressure, this unit includes a non-detenting manual override, 40 µm filtration grade, LED display, and LED switching position indication with teach-in setting options. Comprehensive electrical safeguards comprise short-circuit protection, reverse polarity protection for all connections, and switching inputs compliant with IEC 61131-2, operating with a threshold value comparator and fixed hysteresis N.O. contact function in any mounting position. Request a quote by submitting the exact part number, quantity, and application requirements.
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 540022. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.