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
This industrial component from Festo measures 69 mm in width, 174 mm in length, and 222 mm in height with a product weight of 1.8 kg, and features a screwed-on mounting design intended for a vertical mounting position. It operates within an ambient temperature range of 0 °C to 50 °C subject to IEC 61131-2:2018 derating, a storage temperature range of -20 °C to 70 °C, and withstands up to 95% non-condensating relative air humidity at altitudes up to 2000 m ASL. The unit provides an IP20 degree of protection, PELV protection against direct and indirect contact, VDMA24364 Zone III LABS conformity, and CRC 0 corrosion resistance, while complying with EU and UK EMC and RoHS directives alongside KC-EMV requirements. Submit the exact part number, quantity, and application requirements for a formal quote on part 8165401.
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 8165401. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.