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 537709 is an optoelectronic round through-beam sensor receiver designed for position measurement with a 20000 mm working range conforming to EN 60947-5-2. Operating on a 10 V to 36 V DC voltage range, it features an NPN antivalent switching output with a maximum switching frequency of 1000 Hz, 200 mA max output current, pulsed short-circuit protection, and reverse polarity protection for all electrical connections. This component carries RCM compliance, c UL us - Listed (OL) certification, and CE and UKCA markings as per EU and UK EMC and RoHS directives. Submit the exact part number, quantity, and application requirements to receive 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 537709. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.