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 2155239 is an industrial component featuring a size 50 design with an actuator interface code of S38 and a motor-in interface code of 40P. This unit operates with a 1:1 gear ratio, a transferable torque of 1 Nm, a no-load driving torque of 0.01 Nm, a mass moment of inertia of 12.1 kgmm², and a maximum rotational speed of 6000 rpm, while weighing 577 g with RoHS-compliant materials. It maintains an IP40 degree of protection, VDMA24364 Zone III LABS conformity, and an any-position mounting capability across an ambient temperature range of -10 °C to 60 °C, a storage temperature range of -25 °C to 60 °C, and 0 to 95% relative air humidity. Submit the exact part number, quantity, and application requirements for an RFQ 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 2155239. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.