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WTV4-3N1322S01

The SICK WTV4-3N1322S01 is a compact background-suppression photoelectric proximity sensor equipped with V-optics for precise detection of shiny or uneven surfaces. It features an infrared PinPoint LED light source, a single teach-in button for easy setup, and delivers reliable NPN light-switching output, making it ideal for tight spaces and industrial environments.

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Parameters
Parameter Specification
Detection principle Photoelectric proximity sensor, background suppression
Sensing range 15 mm … 50 mm (max 4 mm … 50 mm)
Light source Infrared PinPoint LED, 880 nm
Light spot size Ø 10 mm at 40 mm distance
Adjustment Single teach-in button
Special feature Enhanced hysteresis for challenging detection
Supply voltage 10 … 30 V DC, ripple < 5 Vpp
Current consumption 20 mA (without load)
Output type NPN, light-switching
Max output current ≤ 100 mA
Response time < 0.5 ms
Switching frequency 1,000 Hz
Circuit protection Reverse polarity, interference suppression, short-circuit/overcurrent
Housing design Rectangular, flat ABS casing
Dimensions (W × H × D) 16 × 39.5 × 12 mm
Connection 3-wire PVC cable, 2 m (Ø 3.4 mm, 0.14 mm²)
Weight 30 g
Enclosure rating IP67 (also IP66 capable)
Operating temperature –40 °C … +60 °C
Storage temperature –40 °C … +75 °C
Certification UL File No. NRKH.E181493 & NRKH7.E181493