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 543840 is an industrial component featuring a wrought aluminum alloy manifold rail with a width dimension of 26 mm and a product weight of 482 g. It accommodates a maximum of 3 valve positions, 2 pressure zones, and utilizes G3/8 pneumatic connections for ports 1, 3, and 5 with internal thread valve mounting and through-hole manifold block mounting requiring a maximum tightening torque of 2 Nm. Operating within a temperature range of -5 °C to 50 °C for both the medium and ambient environment, it supports an operating pressure of -0.09 MPa to 1 MPa (-0.9 bar to 10 bar) and a burst pressure of 5 MPa (50 bar, 725 psi). Featuring a CRC rating of 2 for moderate corrosion stress, VDMA24364-B1/B2-L LABS conformity, RoHS compliant materials, and an unrestricted mounting position, please submit the exact part number, quantity, and application requirements for 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 543840. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.