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 8129255 is an industrial component featuring dimensions of 50.1 mm x 122 mm x 35 mm and a product weight of 113 g, with installation options including H-rail mounting and through-holes for M5 or M6 screws using accessories. It operates within an ambient temperature range of -20 °C to 50 °C under 5 to 95% non-condensating relative air humidity, and features an arbitrary mounting position that requires horizontal placement when installed on an H-rail. This Class III protection component exhibits low corrosion stress with a CRC rating of 1 and conforms to VDMA24364-B2-L LABS standards. 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 8129255. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.