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Sick WTL16P-24161120A00 Photoelectric Sensor
The Sick WTL16P-24161120A00 Photoelectric Sensor delivers a 10 to 500 mm sensing range with background suppression and LineSpot technology. It uses a PinPoint LED, emits visible red light, and provides a 3 mm x 30 mm light spot at 200 mm for reliable object detection. With IO-Link, Teach-Turn adjustment, complementary PNP/NPN outputs, and LED indication, it fits diverse automation tasks. Explore Sick sensors, view Sick photoelectric sensors, and check the W26/W16 series.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTL16P-24161120A00 |
Sick WTL16P-24161120A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression, LineSpot technology |
| Sensing range min. | 10 mm |
| Sensing range max. | 500 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Shape of light spot | Line-shaped |
| Light spot size (distance) | 3 mm x 30 mm (200 mm) |
| 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 WTL16P-24161120A00 Photoelectric Sensor features a 10–500 mm sensing range, background suppression, and LineSpot technology for reliable area detection. As part of the Sick W26 and W16 series, it uses visible red light and provides complementary PNP/NPN outputs suitable for machine integration. With IP66, IP67, and IP69 protection, VISTAL housing, LED indication, and IO-Link support, the sensor performs well in industrial automation environments.
This model is suitable for conveyors, packaging lines, assembly stations, and sorting systems where wider detection coverage is required. Its line-shaped beam helps detect irregular or low-contrast objects, while the 1,000 Hz switching frequency supports moderate-speed processes. Engineers can configure sensing parameters easily using Teach-Turn adjustment and IO-Link, ensuring consistent performance across different installation conditions.
The Sick WTL16P-24161120A00 Photoelectric Sensor offers dependable detection, stable output, and durable construction for industrial users. With its 500 mm range, rugged housing, and LineSpot-based sensing, it provides accurate performance in demanding applications. As a trusted Sick device, it supports automation teams that require consistent, repeatable, and maintenance-friendly photoelectric sensing solutions.
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