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Series: 3
Operating range: 0.04 - 0.08 m
Light source: Laser, Red
Laser class: 1, IEC/EN 60825-1:2007
Light spot size: 0.5 mm x 1 mm
Light spot orientation: Vertical
Type of light-spot geometry: Oval
Light beam exit: Front
Switching frequency: 4,000 Hz
Supply voltage: 10 - 30 V, DC
Number of teach inputs: 1
Teach process: Static 2-point
Number of digital switching outputs: 1
Switching element: Transistor, NPN
Switching principle: Light/dark reversible
Type of connection: M8 connector
Operational controls: Teach button
Degree of protection: IP 67
Certifications: c UL US
Special design: Time function, Teach input

The contrast sensors of the KRT 3B series distinguish between grayscale values, enabling them to detect minimal contrasts. As a result, a check can be performed for the presence of text or imprints or so-called marks detected.

Scanning range 14.5 mm/ 60 mm (laser)
Multicolor (RGB), white or laser light
Various teach-in processes
Switching-threshold correction via EasyTune
Min. response time 50 microseconds
Switching frequency up to 10 kHz
Pulse stretching
IO-Link interface



View the complete product specifications

Additional Info

Application Function Teach Input, Time Function
Brand Leuze
Component Type Contrast Sensor
Connection M8 Plug
Housing Material Plastic
Leuze Product Series Leuze KRT 3B Contrast Sensor
Operating Range 0.04-0.08 m
Output Type NPN

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