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 537716 is a round optoelectronic industrial component utilizing a reflection light barrier measurement method with red polarized light and a 2000 mm working range. This NPN dark-switching sensor operates on a 10 V to 36 V DC range, delivers a max switching frequency of 1000 Hz, and features pulsed short-circuit protection and reverse polarity protection for all electrical connections. It conforms to EN 60947-5-2 with RCM compliance, c UL us listing, and CE marking per the EU EMC directive, functioning within an ambient temperature range of -25 °C to 55 °C. Submit the exact part number, quantity, and application requirements for 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 537716. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.