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 537711 is a round optoelectronic through-beam sensor receiver designed to measure position across a 20000 mm working range in ambient temperatures from -25 °C to 55 °C. Conforming to EN 60947-5-2, this component features an NPN antivalent switching output with a maximum switching frequency of 1000 Hz, a 200 mA maximum output current, and a DC operating voltage range of 10 V to 36 V. It includes pulsed short-circuit protection, reverse polarity protection for all electrical connections, and operates with a 2 V voltage drop, 20% residual ripple, and 10 mA idle current. Regulatory compliance is verified by the RCM compliance mark, c UL us - Listed (OL) certification, along with CE and UKCA markings per EU and UK EMC and RoHS directives. Submit the exact part number, quantity, and application requirements to receive 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 537711. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.