WL12-3P2431 _SICK_PRODUCT_吉林易择科技技术发展有限公司

The WL12-3P2431 is a miniaturized retro-reflective photoelectric sensor featuring autocollimation (“no reflector required” minimum distance). It emits a visible red LED and offers reliable detection up to 5 m with a reflector, extendable to 7 m maximum. Equipped with a PNP light/dark switching output, fast response, and durable housing with IP66/67/69K protection, it’s designed for tough industrial environments.

Grace +86 13600179521

DESCRIBE

Parameters
Parameter Specification
Sensor type Retro-reflective, autocollimation
Sensing range 0 … 5 m; up to 7 m max
Light source Red LED, 640 nm
Light spot size Ø 100 mm at 3 m
Adjustment 5-turn potentiometer
Supply voltage 10 … 30 V DC
Output type PNP, light/dark switching
Max output current ≤ 100 mA
Response time ≤ 330 µs
Switching frequency 1,500 Hz
Protection features Reverse polarity, short-circuit, interference suppression
Housing dimensions 15.6 × 48.5 × 42 mm
Housing material Metal, PMMA optics
Connection M12, 4-pin connector
Enclosure rating IP66, IP67, IP69K
Operating temperature –40 … +60 °C
Storage temperature –40 … +75 °C
Weight Approx. 120 g
Service life 100,000 h at 25 °C
Safety metric (MTTFD) 1,543 years
Certification UL listed

SERVICE HOTLINE Grace +86 13600179521

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