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 3540145 is a 2/2-way, closed, monostable industrial component featuring a poppet valve structural design with a piston actuator and soft sealing principle. This externally controlled pneumatic unit operates with an operating pressure of 0.6 MPa to 1 MPa (6 bar to 10 bar, 87 psi to 145 psi) and handles a medium pressure range of 0 MPa to 0.4 MPa (0 bar to 4 bar) for vapor, inert gas, or filtered compressed air. Designed for in-line installation in any mounting position, it utilizes a G1/8 internal thread pneumatic connection, a G2 threaded sleeve cable connection per DIN ISO 228, a 45 mm nominal width, and a mechanical spring reset method for media temperatures between -40 °C and 200 °C. Submit the exact part number, quantity, and application requirements to receive an official quote for this component.
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 3540145. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.