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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
553555
Fork light barrier SOOF-M-FL-SM-C50-P
The Festo 553555 is an optoelectronic fork light barrier utilizing red light to measure position with a repetition accuracy of 0.02 mm and a 0.1 mm hysteresis. Featuring switchable push-pull, NPN, and PNP switching outputs, this component achieves a maximum switching frequency of 5000 Hz in standard mode and operates within an ambient temperature range of -25 °C to 60 °C. It carries c UL us - Listed (OL) and RCM certifications alongside CE and UKCA markings compliant with relevant EMC and RoHS directives. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
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
- 553555
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 553555.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- 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
- Note on materials
- RoHS compliant
- Measured variable
- Position
- Measuring principle
- Optoelectronic
- Method of measurement
- Fork light barrier
- Type of light
- Red
- Minimum object diameter
- 0.3 mm
- Note on min. object diameter
- 0.3 mm with standard mode | 0.2 mm with high resolution mode | 1.0 mm with power mode | 0.3 mm with speed mode
- Ambient temperature
- -25 °C...60 °C
- Repetition accuracy
- 0.02 mm
- Switching output
- Push-pull | NPN | PNP
- Switching element function
- Switchable
- Hysteresis
- 0.1 mm
- Max. switching frequency
- 5000 Hz
- Note on switching frequency
- 5000 Hz with standard mode | 1500 Hz with high resolution mode | 250 Hz with power mode | 8000 Hz with speed mode
- Max. output current
- 100 mA
- Timer function
- Via IO-Link®
- Short-circuit protection
- Pulsed
- Protocol
- IO-Link®
- IO-Link®, protocol version
- Device V 1.1
- IO-Link®, prole
- Smart sensor prole
- IO-Link®, function classes
- Binary data channel (BDC)
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 553555. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.