Details

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Looking for a compact, high-speed sensor to detect print marks, labels, or color transitions with precision? The LEUZE KRT21M-09PL3/42-M12 (Part No. 50127841) delivers reliable contrast sensing for demanding automation and packaging environments.

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🎯 Key Features

• RGB LED light source with pulsed signal for accurate color mark detection
• Fixed focus at 9 mm ± 3 mm for consistent sensing distance
• Rectangular light spot (1.5 mm × 5 mm) for precise edge detection
• Vertical beam orientation with face-exit optics
• M12 connector for quick, secure integration
• Supply voltage: 10–30 VDC with short-circuit and polarity protection

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🏭 Ideal Applications

• Packaging lines for print mark registration
• Labeling systems for color transition detection
• Food, pharma, and cosmetics industries requiring fast, accurate contrast sensing
• High-speed conveyors with tight mounting constraints

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📦 Product Details

Specification	Value
Model	KRT21M-09PL3/42-M12
Part Number	50127841
Series	KRT 21 Series
Mounting	Compact, easy installation
Light Source	RGB LED, pulsed
Output Type	PNP/NPN (configurable)
Protection	Short-circuit & polarity protected
Certifications	CE compliant

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