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 539184 is a 5/2-way monostable electrical industrial component featuring a piston gate valve structural design with a soft sealing principle and positive overlap lap. Operating at 24V DC within a pressure range of -0.09 MPa to 1 MPa (-0.9 bar to 10 bar), this 18 mm wide piloted valve delivers a normal nominal flow rate of 550 l/min and includes an LED signal status display, adjustable exhaust air function via throttle plate or sub-base, and internal or external pilot air supply. Built with IP65 and NEMA 4 degrees of protection, a pneumatic spring reset method, and c UL us (OL) certification, the unit supports any mounting position, multiple manual override options, and sub-base ISO 15407-1, VDMA 24563 size 02, or G1/8 pneumatic working ports. 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 539184. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.