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 547910 is a round industrial component utilizing an optoelectronic diffuse sensor measuring principle with red light to detect position across a working range of 40 mm to 600 mm. Operating on a DC voltage range of 10 V to 36 V, this EN 60947-5-2 compliant device features an NPN antivalent switching output, a maximum switching frequency of 1000 Hz, a 200 mA max output current, and pulsed short-circuit protection within an ambient temperature range of -25 °C to 55 °C. It carries CE and UKCA markings per EMC and RoHS directives, alongside 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 547910. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.