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 537766 is an industrial optoelectronic retro-reflective sensor featuring a block design and conformance to EN 60947-5-2 standards with RCM and c UL us - Listed (OL) authorizations. Operating on a 10 to 30 V DC range with a maximum switching frequency of 1,000 Hz, this copper- and PTFE-free sensor utilizes polarized red light to measure position across a working range from 0 to 5,500 mm with an NPN antivalent switch output. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 537766. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.