In most procurement cycles, WLG16P-24162120A00 is considered with Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor, giving decision-makers confidence that they’ve chosen the most dependable component.
Sick WLG16P-24162120A00 Photoelectric Sensor
The Sick WLG16P-24162120A00 Photoelectric Sensor delivers a 0 to 5 m sensing range with autocollimation and ClearSens detection. It uses a PinPoint LED, emits visible red light, and provides an 80 mm light spot at 5 m for stable retro-reflective sensing. Featuring IO-Link, Teach-Turn adjustment, LED indication, and complementary PNP/NPN outputs, it suits diverse automation setups. Explore Sick sensors, view Sick photoelectric sensors, and check the W26/W16 series.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WLG16P-24162120A00 |
Sick WLG16P-24162120A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Autocollimation, ClearSens |
| Sensing range min. | 0 m |
| Sensing range max. | 5 m |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 80 mm (5 m) |
| Wave length | 635 nm |
| Adjustment | Teach-Turn adjustment, IO-Link |
| Indication | LED blue, LED green, LED yellow |
| Supply voltage UB | 10 V DC ... 30 V DC 1) |
| Ripple | ≤ 5 Vpp |
| Usage category | DC-12 (According to EN 60947-5-2), DC-13 (According to EN 60947-5-2) |
| Current consumption, sender & Receiver | ≤ 30 mA, without load. At UB = 24 V |
| Protection class | III |
| Digital output Number | 2 (Complementary) |
| Output type | Push-pull: PNP/NPN |
| Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V |
| Signal voltage NPN HIGH/LOW | Approx. UB / < 2.5 V |
| Output current Imax. | ≤ 100 mA |
| Circuit protection outputs | Reverse polarity protected, Overcurrent and short-circuit protected |
| Response time | ≤ 500 µs 2) |
| Repeatability (response time) | 150 µs |
| Switching frequency | 1,000 Hz 3) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 20 mm x 55.7 mm x 42 mm |
| Connection | Male connector M12, 4-pin |
| Housing material | Plastic, VISTAL® |
| Front screen material | Plastic, PMMA |
| Male connector material | Plastic, VISTAL® |
| Maximum tightening torque of the fixing screws | 1.3 Nm |
| Enclosure rating | IP66 (EN 60529), IP67 (EN 60529), IP69 (EN 60529) 1) |
| Ambient operating temperature | –40 °C ... +60 °C |
| Ambient temperature, storage | –40 °C ... +75 °C |
| Weight | Approx. 50 g |
The Sick WLG16P-24162120A00 Photoelectric Sensor provides a 0–5 m sensing range, autocollimation, and ClearSens for reliable retro-reflective detection. As part of the Sick W26 and W16 series, it features a PinPoint LED and complementary PNP/NPN outputs suited for industrial automation. Its IP66, IP67, and IP69 enclosure ratings and VISTAL housing ensure durability in challenging operating environments. The sensor also supports IO-Link and provides stable LED status indication for quick diagnostics.
This model fits applications such as conveyors, packaging systems, transparent object detection, and general material handling. ClearSens helps detect clear bottles, films, and glossy surfaces, while the autocollimated beam ensures accurate switching independent of target angles. With a 1,000 Hz switching frequency and repeatability of 150 µs, it supports moderate-speed workflows. Teach-Turn adjustment simplifies commissioning, allowing engineers to set thresholds quickly and consistently.
The Sick WLG16P-24162120A00 Photoelectric Sensor offers dependable retro-reflective sensing for industrial users needing consistent and stable operation. With its 5 m range, rugged housing, and ClearSens capability, it ensures accurate performance in varied automation tasks. As a trusted Sick device, it supports teams looking for reliable, repeatable, and maintenance-friendly photoelectric sensing in production environments.

