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 537712 is a round optoelectronic through-beam sensor receiver designed to measure position over a 20000 mm working range in ambient temperatures from -25 °C to 55 °C. It features an antivalent NPN switching output, a maximum switching frequency of 1000 Hz, a 4-pin M12x1 plug connection, and operates on a DC voltage range of 10 V to 36 V with pulsed short-circuit protection and reverse polarity protection for all electrical connections. Conforming to EN 60947-5-2 with CE marking per the EU EMC directive, this component also carries RCM compliance and c UL us - Listed (OL) certifications. Submit the exact part number, quantity, and application requirements for 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 537712. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.