Sick WLA16P-24162100A00 Photoelectric Sensor
The Sick WLA16P-24162100A00 retro-reflective photoelectric sensor provides 0–10 m sensing range using 635 nm visible red light autocollimation optics. This Sick Photoelectric Sensor from the W26 and W16 series supports push-pull PNP/NPN output, operates on 10–30 V DC supply, offers IO-Link adjustment, and features IP66/IP67/IP69 enclosure protection.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WLA16P-24162100A00 |
Sick WLA16P-24162100A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Autocollimation |
| Sensing range min. | 0 m |
| Sensing range max. | 10 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 | 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 WLA16P-24162100A00 Sick 10m Retro-reflective Sensor is designed for accurate object detection in industrial automation systems. The WLA16P-24162100A00 Sick 10m Retro-reflective Sensor uses autocollimation technology, provides a 10 m detection range, operates with 635 nm visible red LED, and delivers push-pull PNP/NPN output. It belongs to the W26 and W16 series and integrates easily into standard DC control architectures.
This sensor is suitable for conveyors, packaging machines, material handling systems, and automated assembly lines. Retro-reflective operation enables stable detection of objects at extended distances using a reflector. Fast response time and high switching frequency support consistent performance in high-speed industrial processes.
The WLA16P-24162100A00 Sick 10m Retro-reflective Sensor features a compact rectangular housing with IP66, IP67, and IP69 ratings. Electrical protection against reverse polarity and short circuits enhances operational reliability. As a Sick photoelectric sensor, it delivers dependable detection accuracy and durability for continuous industrial use.
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