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 165809 is an industrial component featuring a DC operating voltage range of 20.4 V to 26.4 V, 16 inputs, 8 outputs, and CP string expansion support for up to 32 solenoid coils. It provides cyclic communication with automatic baud rate detection from 9.6 kBd to 12 MBaud via an M12 5-pin B-coded socket and plug or a 9-pin Sub-D interface. Device-specific diagnostics via DPV0 cover sensor power undervoltage, output short circuits or overloads, and missing modules on the CP string extension with an IP65 degree of protection. 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 165809. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.