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Products/Festo/537731
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Festo

537731

Diffuse light sensor SOEG-RT-Q20-PP-S-2L-TI

The Festo 537731 is an optoelectronic industrial component featuring a block design with a diffuse reflection sensor and red light operating within a working range of 10 to 300 mm. Conforming to EN 60947-5-2 with RCM Mark and c UL us Listed authorizations, this unit provides a PNP switch output with a maximum switching frequency of 1,000 Hz, a maximum output current of 100 mA, and a DC operating voltage range of 10 to 30 V. Constructed with materials free of copper and PTFE, it functions across an ambient temperature range of -20 to 60 °C while delivering a maximum spot diameter of 12 x 12 mm at a 160 mm sensing range. Submit the exact part number, quantity, and application requirements to request a quote for this component.

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Manufacturer
Festo
Part number
537731
Data verification
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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
Red
Max. spot diameter
12 x 12 mm with a sensing range of 160 mm
Working range
10 ... 300 mm
Ambient temperature
-20 ... 60 °C
Switch output
PNP
Switching element function
Switchable
Max. switching frequency
1,000 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
35 mA
Polarity protected
for all electrical connections
Electrical connection
Plug | M8x1 | 4-pin
Size
20x32x12 mm
Mounting type
with through hole
Product weight
7 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
300 mm
Ambient temperature with flexible cable installation
-5 ... 60 °C
Protection class
IP67
Corrosion resistance classification CRC
2 - Moderate corrosion stress

Engineering context

Identification and RFQ Guidance

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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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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 537731. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.