WTB4-3P3162_SICK_PRODUCT_吉林易择科技技术发展有限公司

The SICK WTB4-3P3162 is a miniature background-suppression photoelectric proximity sensor that employs a visible red PinPoint LED for detecting small objects within a compact form factor. It offers a sensing range from 15 mm to 150 mm, features a single teach-in button for easy configuration, and provides reliable PNP light-switching output, making it ideal for tight-space and precision detection tasks in industrial settings.

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DESCRIBE

Parameters
Parameter Specification
Sensor Type Background-suppression photoelectric proximity
Sensing Range 15 mm … 150 mm
Light Source Visible red PinPoint LED, 650 nm
Light Spot Size Ø 7 mm at 50 mm
Adjustment Single teach-in button
Supply Voltage 10 … 30 V DC, ripple < 5 Vpp
Current Consumption Approx. 20 mA
Output Type PNP, light-switching
Maximum Output Current ≤ 100 mA
Response Time < 0.5 ms
Switching Frequency 1,000 Hz
Circuit Protection Reverse polarity, interference suppression, overcurrent/short-circuit
Housing Design Rectangular, flat ABS plastic
Dimensions (W × H × D) 16 mm × 39.5 mm × 12 mm
Connection Cable with M8, 3-pin connector (100 mm)
Weight ~30 g
Enclosure Rating IP67 (also meets IP66)
Operating Temperature –40 °C … +60 °C
Storage Temperature –40 °C … +75 °C
Safety Lifetime ~100,000 h service life at 25 °C
Certifications UL File No. NRKH.E181493 & NRKH7.E181493

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