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.
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Festo
547909
Diffuse scan SOEG-RT-M12-PS-S-2L
The Festo 547909 is a round optoelectronic diffuse sensor designed for position measurement utilizing a red light source with a working range of 70 mm to 300 mm. This component conforms to EN 60947-5-2 and features a PNP switching output with light switching, a max switching frequency of 1000 Hz, and a DC operating voltage range of 10 V to 36 V. It operates within an ambient temperature of -25 °C to 55 °C and includes pulsed short-circuit protection, carrying RCM compliance, c UL us listing, along with CE and UKCA markings for EMC and RoHS directives. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Request a QuoteWhy no listed price?
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.
- Manufacturer
- Festo
- Part number
- 547909
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 547909.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Design
- Round
- Conforms to standard
- EN 60947-5-2
- Certication
- RCM compliance mark | c UL us - Listed (OL)
- CE marking (see declaration of conformity)
- As per EU EMC directive | As per EU RoHS directive
- UKCA marking (see declaration of conformity)
- To UK instructions for EMC | To UK RoHS instructions
- Measured variable
- Position
- Measuring principle
- Optoelectronic
- Method of measurement
- Diffuse sensor
- Type of light
- Red
- Working range
- 70 mm...300 mm
- Ambient temperature
- -25 °C...55 °C
- Switching output
- PNP
- Switching element function
- Light switching
- Hysteresis
- 30 mm
- Max. switching frequency
- 1000 Hz
- Max. output current
- 200 mA
- Voltage drop
- 2 V
- Short-circuit protection
- Pulsed
- DC operating voltage range
- 10 V...36 V
- Residual ripple
- 20%
- Idle current
- 15 mA
- Reverse polarity protection
- for all electrical connections
- Electrical connection
- 3-pin | M12x1 | Plug
- Size
- M12
- Type of mounting
- With locknut
- Tightening torque
- 10 Nm
- Mounting position
- Any
- Product weight
- 20 g
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 547909. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.