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 552799 is an optoelectronic industrial component utilizing a fibre-optic unit and red light to measure position within a block design. It features a PNP switching output with a switchable switching element function, a DC operating voltage range of 10 V to 30 V, and a maximum output current of 100 mA across four selectable switching frequency modes up to 8000 Hz in Fast Mode. Certified with RCM and c UL us - Listed (OL) marks while conforming to EN 60947-5-2, this device includes an LED display ranging from 0000 to 4093, integrated timer functions from 1 to 2000 ms, pulsed short-circuit protection, and mutual interference protection for up to four devices mounted directly adjacent in ambient temperatures from -20 °C to 60 °C. Submit the exact part number, quantity, and application requirements to request 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 552799. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.