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WTB11-2P2431

The WTB11-2P2431 is a compact photoelectric proximity sensor with background suppression, designed for precise object detection up to 800 mm. It features a visible red PinPoint LED, complementary PNP outputs, and a durable housing with IP66, IP67, and IP69K protection, making it ideal for industrial automation applications.

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Parameters
Parameter Specification
Sensor type Photoelectric proximity sensor, background suppression
Sensing range 30 mm … 800 mm (up to 1,100 mm typical)
Light source Visible red PinPoint LED, 660 nm
Light spot size Ø 6 mm at 200 mm
Adjustment 5-turn potentiometer
Supply voltage 10 … 30 V DC, ripple < 5 Vpp
Current consumption ≤ 30 mA
Output type PNP, complementary (light/dark switching)
Max. output current ≤ 100 mA
Response time ≤ 2.5 ms
Switching frequency Up to 200 Hz
Connection M12, 4-pin connector
Housing material ABS plastic, PMMA optics
Dimensions (W × H × D) 15.6 mm × 48.5 mm × 42 mm
Enclosure rating IP66, IP67, IP69K
Operating temperature –30 °C … +60 °C
Storage temperature –40 °C … +75 °C
Weight Approx. 120 g
Service life ~100,000 h at 25 °C