WT170-N410 | SICK Photoelectric Proximity Sensor Background Suppression NPN

SICK · Sensors & Instrumentation

Description  The SICK WT170-N410 is a photoelectric proximity sensor with background suppression designed for precise short-range object detection in industrial automation. Using visible red LED technology, it reliably detects targets within a 10–100 mm range while minimizing interference from background surfaces. This model is discontinued by the manufacturer but remains suitable for legacy system support and replacement needs.     Technical Specifications  Condition New/Never Used Surplus Brand SICK Category Industrial Sensors Part Number WT170-N410 Subcategory Photoelectric Sensors Sensor Type Photoelectric proximity sensor Functional Principle Background suppression Detection Range 10–90 mm Maximum Sensing Range Up to 100 mm Light Type Visible red light Light Source LED Supply Voltage 10–30 V DC Current Consumption Approx. 30 mA Output Type NPN Switching Mode Light/Dark switching Response Time ≤ 0.7 ms Connection Type M8 male connector, 4-pin Housing Material Stainless steel / ABS Optics Material Plastic, PC Enclosure Rating IP67 Operating Temperature -25 °C to +55 °C Storage Temperature -40 °C to +70 °C Manufacturer Status Discontinued Weight Approx. 50 g     Information About WT170-N410 The WT170-N410 is part of SICK’s WT170 series of compact photoelectric sensors developed for accurate proximity detection in space-limited applications. It operates on a background suppression principle, allowing stable detection regardless of reflective or varying backgrounds. The sensor features an NPN output with selectable light/dark switching for flexible control integration. Its stainless steel housing and IP67 enclosure rating support dependable operation in demanding industrial environments. Key Features: Photoelectric Proximity Sensor: Enables non-contact object detection for automation systems. Background Suppression Technology: Reliably ignores background surfaces to prevent false switching. Short Detection Range: Supports precise sensing from 10 mm up to 100 mm. Visible Red LED Light Source: Allows easy alignment and stable optical performance. NPN Switching Output: Suitable for standard industrial PLC and control circuits. Light/Dark Switching Selectable: Configurable logic via control cable for flexible use. Fast Response Time: ≤ 0.7 ms for accurate detection in high-speed processes. Compact Rectangular Housing: Ideal for installations with limited mounting space. IP67 Protection Rating: Designed for use in dusty and humid industrial environments. Discontinued Model: Appropriate for maintaining and servicing existing installations. The WT170-N410 delivers the reliability and precision required for short-range industrial proximity sensing and background suppression applications.

Brand: SICK · Category: Sensors & Instrumentation

Key features

• Photoelectric Proximity Sensor: Enables non-contact object detection for automation systems.
• Background Suppression Technology: Reliably ignores background surfaces to prevent false switching.
• Short Detection Range: Supports precise sensing from 10 mm up to 100 mm.
• Visible Red LED Light Source: Allows easy alignment and stable optical performance.
• NPN Switching Output: Suitable for standard industrial PLC and control circuits.
• Light/Dark Switching Selectable: Configurable logic via control cable for flexible use.
• Fast Response Time: ≤ 0.7 ms for accurate detection in high-speed processes.
• Compact Rectangular Housing: Ideal for installations with limited mounting space.
• IP67 Protection Rating: Designed for use in dusty and humid industrial environments.
• Discontinued Model: Appropriate for maintaining and servicing existing installations.

Specifications

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