Sick WS/WE12L-2N410 Photoelectric Sensor
Sick WS/WE12L-2N410 is a laser through-beam photoelectric sensor with 10 m sensing range and NPN output for industrial automation. This Sick photoelectric sensor from the W12 series uses visible red laser light at 650 nm with a 1 mm light spot, supports high-speed detection, operates on 10–30 V DC, delivers ≤200 µs response time at 2,500 Hz, and features IP67/IP69K protection with an M12 4-pin metal housing.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WS/WE12L-2N410 |
Sick WS/WE12L-2N410 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Through-beam photoelectric sensor |
| Functional principle detail | - |
| Sensing range max. | 0 m ... 10 m |
| Sensing range | - |
| Polarisation filters | - |
| Light source | Laser |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 1 mm (1 m) |
| Wave length | 650 nm |
| Adjustment | Potentiometer |
| Angle of dispersion | - |
| Special applications | Detecting small objects, Detection of objects moving at high speeds |
| Items supplied | 2 x clamps BEF-KH-W12, incl. screws |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | ≤ 45 mA |
| Protection class | III |
| Digital Output type | NPN |
| Switching mode | - |
| Signal voltage PNP HIGH/LOW | Uv - < 2.9 V, Uv V / 0 V <= 1.5 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 200 µs 4) |
| Switching frequency | 2,500 Hz 5) |
| Output function | - |
| Special feature | - |
| Housing | Rectangular |
| Dimensions (W x H x D) | 15 mm x 49 mm x 41.5 mm |
| Connection | Male connector M12, 4-pin |
| Housing material | Metal |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP67, IP69K |
| Ambient operating temperature | –10 °C ... +50 °C |
| Ambient temperature, storage | –25 °C ... +75 °C |
| Weight | 260 g |
The WS/WE12L-2N410 Sick Laser Through-beam Sensor is a photoelectric sensor designed for precise, long-distance detection in industrial automation systems. It operates using a laser through-beam principle with a maximum sensing range of 10 m, a 1 mm focused light spot, and an NPN digital output. The sensor supports ≤200 µs response time and belongs to the Sick W12 series used in demanding automation environments.
In industrial applications, the WS/WE12L-2N410 Sick Laser Through-beam Sensor is used on conveyors, packaging machines, high-speed sorting lines, and automated assembly systems. The narrow laser light spot enables reliable detection of small or fast-moving objects, while the high switching frequency supports rapid process cycles. Its stable output behavior and defined optical performance help maintain consistent detection accuracy in continuous automation operations.
The WS/WE12L-2N410 from Sick combines controlled laser optics, electrical stability, and rugged mechanical construction for long-term industrial use. With NPN output compatibility, wide operating voltage range, and high enclosure ratings, it integrates reliably into standard control panels. As part of the W12 series, this Sick photoelectric sensor meets established industrial automation requirements where high-speed, precise through-beam detection is essential.
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