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Festo
537738
Diffuse light sensor SOEL-RT-Q20-NP-K-2L-TI
The Festo 537738 is an optoelectronic industrial component utilizing a diffuse reflection sensor and red laser light with a maximum spot diameter of 0.7 mm in focus to measure position within a 40 to 150 mm working range. Built with a block design conforming to EN 60947-5-2 and featuring copper- and PTFE-free materials, this unit operates on 10 to 30 V DC with a maximum switching frequency of 4,000 Hz and an NPN switch output. It includes pulsing short circuit strength, a maximum output current of 100 mA, and carries RCM and c UL us listings alongside a CE symbol according to the EU-EMV guideline for ambient temperatures between -20 and 60 °C. Submit the exact part number, quantity, and application requirements for an RFQ quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 537738
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 537738.
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Verified configuration
Technical Specifications
- Design
- Block design
- Conforms to standard
- EN 60947-5-2
- Authorization
- RCM Mark | c UL us - Listed (OL)
- CE symbol (see declaration of conformity)
- according to EU-EMV guideline
- Materials note
- Free of copper and PTFE
- Measured variable
- Position
- Measuring principle
- Optoelectronic
- Measurement method
- Diffuse reflection sensor
- Type of light
- Laser | Red
- Max. spot diameter
- 0.7 mm in focus
- Working range
- 40 ... 150 mm
- Ambient temperature
- -20 ... 60 °C
- Switch output
- NPN
- Switching element function
- Switchable
- Max. switching frequency
- 4,000 Hz
- Max. output current
- 100 mA
- Voltage drop
- <= 2.4 V
- Short circuit strength
- Pulsing
- Operating voltage range DC
- 10 ... 30 V
- Residual ripple
- 10 %
- Idle current
- 25 mA
- Polarity protected
- for all electrical connections
- Electrical connection
- Cable | 4-core
- Cable length
- 2 m
- Material cable sheath
- TPE-U(PUR)
- Size
- 20x32x12 mm
- Mounting type
- with through hole
- Product weight
- 36 g
- Material housing
- ABS
- Operating status display
- Yellow LED
- Operating reserve display
- Green LED
- Setting options
- Teach-In | Teach-in via electrical connection
- Setting range lower limit
- 10 mm
- Upper limit of adjustment range
- 150 mm
- Ambient temperature with flexible cable installation
- -5 ... 60 °C
- Protection class
- IP67
- Corrosion resistance classification CRC
- 4 - Very high corrosion stress
- Laser protection class
- 2
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 537738. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.