NTL6-B11 | SICK Contrast Photoelectric Sensor, PNP/NPN, 10–30 VDC

SICK · Sensors & Instrumentation

Description  The SICK NTL6-B11 is a contrast photoelectric sensor designed for high-speed detection of contrast differences on printed materials and surfaces. This sensor supports both PNP and NPN output configurations and operates reliably across typical industrial DC control voltages. It is used in packaging, printing, and material handling systems where accurate contrast detection ensures correct positioning and processing.     Technical Specifications  Condition New/Never Used Surplus Brand SICK Category Sensors & Switches Part Number NTL6-B11 Subcategory Photoelectric Product Type Contrast photoelectric sensor Series NT6 Supply Voltage 10–30 VDC Current Consumption < 80 mA Switching Output PNP / NPN Switching Frequency Up to 10 kHz Response Time 50 µs Light Source Red and infrared Adjustment Method Manual potentiometer Connection Type 2 m cable Protection Rating IP67 Housing Material Metal Weight 1.36 lbs     Information About NTL6-B11 The NTL6-B11 is part of SICK’s NT6 family of contrast sensors developed for precision optical detection tasks in automation environments. It features robust metal housing with interchangeable optical emission faces for flexible installation options. The sensor integrates with standard DC-powered PLC and control systems via a pre-wired cable connection. Typical usage includes detecting registration marks, monitoring printed patterns, and ensuring product presence in high-speed web or conveyor applications. Key Features: Contrast detection technology: Differentiates between surface contrast levels for accurate mark recognition. PNP/NPN switching outputs: Supports both sourcing and sinking output types for flexible control integration. High switching frequency: Up to 10 kHz switching rate enables fast response in dynamic processes. Dual light sources: Red and infrared emission for robust contrast detection under varied material colors. Manual adjustment: On-sensor potentiometer for setting light/dark switching thresholds. IP67 rugged housing: Protects against dust and water ingress for industrial use. Cable connection: 2 m pre-wired lead simplifies installation. The NTL6-B11 delivers the reliability and precision required for high-speed contrast sensing in industrial automation and quality control systems.

Brand: SICK · Category: Sensors & Instrumentation

Key features

• Contrast detection technology: Differentiates between surface contrast levels for accurate mark recognition.
• PNP/NPN switching outputs: Supports both sourcing and sinking output types for flexible control integration.
• High switching frequency: Up to 10 kHz switching rate enables fast response in dynamic processes.
• Dual light sources: Red and infrared emission for robust contrast detection under varied material colors.
• Manual adjustment: On-sensor potentiometer for setting light/dark switching thresholds.
• IP67 rugged housing: Protects against dust and water ingress for industrial use.
• Cable connection: 2 m pre-wired lead simplifies installation.

Specifications

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