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 industrial component, part number 553855, weighs 31 g and features a power consumption of 0.2 W at the system bus with a safety class III rating. Operating within an ambient temperature range of 5 to 55 °C and storage limits of -40 to 70 °C, this unit includes a 9-pin RS 232 serial interface supporting transmission rates from 1200 to 115000 Bit/s without electrical isolation. The device holds a CRC 0 corrosion resistance classification, complies with RoHS standards while containing PWIS substances, and is c UL us listed with documented resistance to vibration and shock per EN 60068 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 553855. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.