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Leuze HRTR 3B/4-XL-S8: Diffuse Sensor with Background Suppression – 50107299

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Leuze HRTR 3B/4-XL-S8: Diffuse Sensor with Background Suppression – 50107299


Diffuse sensor with background suppression, extra long light spot, operating range: 0.005 – 0.05 m, supply voltage: 10 – 30 V DC, M8 connector, IP 67 protection


Series: 3B
Operating principle: Scanning principle with background suppression
Operating range, white 90%: 0.005 – 0.05 m
Operating range, gray 18%: 0.005 – 0.045 m
Operating range, black 6%: 0.005 – 0.04 m
Operating range limit, white 90%: 0.005 – 0.1 m
Operating range limit, gray 18%: 0.005 – 0.09 m
Operating range limit, black 6%: 0.005 – 0.08 m
Light source: LED, Red
Light spot size: 3 mm x 40 mm [50 mm]
Switching frequency: 1000 Hz
Response time: 0.5 ms
Protective circuit: Polarity reversal protection, Short circuit protected
Supply voltage: 10 – 30 V, DC
Number of digital switching outputs: 1
Switching element: Transistor, PNP
Switching principle: Light switching
Type of connection: Connector
Thread size: M8
Design: Cubic
Type of fastening: Through-hole mounting
Operational controls: Multiturn potentiometer
Degree of protection: IP 67
Certifications: c UL US
Special design: Extra long light spot (XL)

Sensors for demanding detection, e.g. for perforated objects or for detecting through bore holes with special light-spot geometry – optimized for the highest reliability in corresponding applications.

XL light spot especially designed for the detection of objects with openings, holes and grooves
Also for detecting transparent foils and bottles
Small, homogeneous light spot (S) by means of pin-point LED
Exact range adjustment through 8-turn potentiometer

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