Sick WLA12L-1H162530A00 Photoelectric Sensor
The Sick WLA12L-1H162530A00 is a retro-reflective photoelectric sensor with 11 m sensing range and visible red laser light output. This Sick photoelectric sensor uses laser light at 655 nm, operates on 10–30 V DC, supports push-pull PNP/NPN output, and belongs to the W12 series for industrial automation.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WLA12L-1H162530A00 |
Sick WLA12L-1H162530A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Without reflector minimum distance (autocollimation/coaxial optics) |
| Sensing range max. | 11 m |
| Sensing range | - |
| Polarisation filters | Yes |
| Light source | Laser |
| Type of light | Visible red light |
| Light spot size (distance) | 0.4 mm x 0.3 mm (200 mm) |
| Wave length | 655 nm |
| Adjustment | Teach-in button, IO-Link |
| Angle of dispersion | - |
| Special applications | Detecting small objects, Detection of objects moving at high speeds, Detecting objects wrapped in film |
| Items supplied | - |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | ≤ 5 V |
| Current consumption | ≤ 14 mA, without load. At UB = 24 V |
| Protection class | III |
| Digital Output type | Push-pull: PNP/NPN |
| Switching mode | - |
| Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 200 µs |
| Switching frequency | 2,500 Hz |
| Output function | - |
| Special feature | - |
| Housing | Rectangular |
| Dimensions (W x H x D) | 15.6 mm x 49.5 mm x 43.1 mm |
| Connection | Cable, 4-wire, 2 m |
| Housing material | Metal, zinc diecast |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP66 (EN 60529), IP67 (EN 60529), IP69 (EN 60529) |
| Ambient operating temperature | –20 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | Approx. 132 g |
The WLA12L-1H162530A00 Sick 11m Retro-reflective Photo Sensor is a Sick photoelectric sensor designed for long-distance object detection in industrial automation systems. This model applies a retro-reflective sensing principle with 11 m maximum sensing range, visible red laser at 655 nm, and push-pull PNP/NPN output. Operating on 10–30 V DC with low current consumption, the WLA12L-1H162530A00 belongs to the Sick W12 series used across automated production lines.
The WLA12L-1H162530A00 Sick 11m Retro-reflective Photo Sensor is used in conveyors, packaging machinery, automated assembly systems, and high-speed material handling applications. Its 200 µs response time and 2,500 Hz switching frequency enable reliable detection of small or fast-moving objects, including items wrapped in film. The focused laser spot supports stable sensing where precise long-range detection is required.
The WLA12L-1H162530A00 from Sick provides consistent optical sensing performance for continuous industrial use. With laser-based retro-reflective detection, high enclosure ratings, and defined electrical output behavior, this Sick photoelectric sensor supports dependable operation in demanding environments. As part of the W12 series, the WLA12L-1H162530A00 is suitable for applications requiring electrical stability, environmental resistance, and repeatable detection across industrial automation processes.
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