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 537723 is an industrial component featuring a block design that conforms to EN 60947-5-2 and carries RCM Mark and c UL us - Listed (OL) authorizations with a CE symbol according to the EU-EMV guideline. This optoelectronic diffuse reflection sensor utilizes red light with background suppression to measure position across a 25 to 100 mm working range, a maximum spot diameter of 5 x 5 mm at 60 mm, a max grey tone shift of 7 %, and an 18 % reference material while operating within an ambient temperature range of -20 to 60 °C. Constructed free of copper and PTFE, it includes a switchable PNP switch output with a max switching frequency of 1,000 Hz, max output current of 100 mA, voltage drop of <= 2.4 V, and pulsing short circuit strength. 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 537723. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.