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 537713 is a round optoelectronic industrial component utilizing a reflection light barrier method of measurement with red polarized light to monitor position across a 2000 mm working range. Conforming to EN 60947-5-2 with RCM and c UL us - Listed certifications, this unit operates on a 10 V to 36 V DC voltage range and features an NPN dark-switching output with a maximum switching frequency of 1000 Hz and 200 mA output current. It operates within an ambient temperature range of -25 °C to 55 °C and includes pulsed short-circuit protection along with CE and UKCA markings per EMC and RoHS directives. Submit the exact part number, quantity, and application requirements for a formal 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 537713. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.