Sick WL12G-3P2582S04 Photoelectric Sensor
The Sick WL12G-3P2582S04 photoelectric sensor provides 4 m sensing range, 600 µs response time, and PNP output for industrial automation detection applications, while the Sick WL12G-3P2582S04, known as the Sick 600 µs Retro-reflective Sensor, belongs to Sick photoelectric sensors and the W12 series, featuring retro-reflective principle, infrared LED light, 10–30 V DC supply, 1,500 Hz switching frequency, M12 5-pin connector, IP66/IP67 protection, and rectangular metal housing.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WL12G-3P2582S04 |
Sick WL12G-3P2582S04 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | - |
| Sensing range max. | 0 m ... 4 m |
| Sensing range | - |
| Polarisation filters | Yes |
| Light source | LED |
| Type of light | Infrared light |
| Light spot size (distance) | Ø 25 mm (1.5 m) |
| Wave length | 850 nm |
| Adjustment | Cable, Single teach-in button |
| Angle of dispersion | - |
| Special applications | Detecting transparent objects |
| Items supplied | Further details can be found in the operating instructions 8015091 |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 40 mA |
| Protection class | III |
| Digital Output type | PNP 4) |
| Switching mode | Light switching 4) |
| Signal voltage PNP HIGH/LOW | Approx. VS – 2.5 V / 0 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 600 µs 5) |
| Switching frequency | 1,500 Hz 5) |
| Output function | - |
| Special feature | Detecting transparent objects |
| Housing | Rectangular |
| Dimensions (W x H x D) | 15.6 mm x 48.5 mm x 42 mm |
| Connection | Male connector M12, 5-pin |
| Housing material | Metal, zinc diecast |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP66, IP67 |
| Ambient operating temperature | –40 °C ... +60 °C |
| Ambient temperature, storage | –40 °C ... +75 °C |
| Weight | 120 g |
The Sick WL12G-3P2582S04 photoelectric sensor, also referred to as the Sick 600 µs Retro-reflective Sensor, is designed for reliable detection in industrial automation systems. It offers a 4 m sensing range, 600 µs response time, and PNP output for stable performance. As part of the W12 series, the Sick WL12G-3P2582S04 uses a retro-reflective principle to ensure consistent detection of transparent objects.
The Sick WL12G-3P2582S04 photoelectric sensor is used in conveyors, packaging systems, assembly lines, and material handling applications. Its detection method allows reliable sensing of objects across medium distances. The sensor ensures stable switching output, supporting accurate automation control. With its compact rectangular design and M12 connector, the Sick WL12G-3P2582S04 integrates easily into industrial environments.
The Sick WL12G-3P2582S04 photoelectric sensor combines controlled sensing range with durable industrial construction. With features such as fast response time, stable output, and IP67 protection, it supports continuous operation in demanding conditions. As part of the Sick W12 series, it ensures compatibility with standard automation systems. The Sick WL12G-3P2582S04 is suitable for applications requiring consistent detection, reliable switching, and dependable performance.

