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 547912 is a round industrial component utilizing an optoelectronic diffuse sensor measuring principle with red light to detect position within a working range of 40 mm to 600 mm. Operating on a 10 V to 36 V DC voltage range with a 20% residual ripple, this PNP switching output device features an antivalent switching element function, a 60 mm hysteresis, a maximum switching frequency of 1000 Hz, a maximum output current of 200 mA, a 2 V voltage drop, and pulsed short-circuit protection across an ambient temperature range of -25 °C to 55 °C. It conforms to EN 60947-5-2, carries RCM compliance and c UL us - Listed (OL) certifications, and features CE and UKCA markings per EU and UK EMC and RoHS directives. 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 547912. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.