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 3929312 is a digital, electropneumatic positioner featuring a double-acting mode of operation, a linear potentiometer measuring principle with a 0 deg to 100 deg sensing range, and configured safety positions where pneumatic outlet 4 is exhausted and pneumatic output 2 is pressurized. It operates within a pressure range of 0.3 MPa to 0.8 MPa (3 bar to 8 bar, 43.5 psi to 116 psi) utilizing compressed air as per ISO 8573-1:2010 [7:4:4] through a G1/8 pneumatic connection, while requiring a nominal operating voltage of 24 V DC with a 21.6 V to 26.4 V range and a maximum current consumption of 600 mA. Settings and monitoring are executed via the backlit 7-segment LCD display and keys, supporting 0 - 10 V, 0 - 20 mA, and 4 - 20 mA analog input signal ranges. Submit the exact part number, quantity, and application requirements to receive 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 3929312. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.