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Sick WTB16P-24861120A00 Photoelectric Sensor
The Sick WTB16P-24861120A00 Photoelectric Sensor offers 10–1000 mm sensing with background suppression and a 635 nm LED source. It uses a point-shaped light spot measuring 6 mm at 500 mm and includes Teach-Turn adjustment with IO-Link for configuration. The sensor features PNP output, 1,000 Hz switching frequency, and 500 µs response time supported by clear LED indicators. The VISTAL housing is rated IP66, IP67, and IP69. Explore Sick sensors, view Sick photoelectric sensors, and check the W26/W16 series.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB16P-24861120A00 |
Sick WTB16P-24861120A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range min. | 10 mm |
| Sensing range max. | 1,000 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 6 mm (500 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 | PNP |
| Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V |
| Signal voltage NPN HIGH/LOW | - |
| 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 WTB16P-24861120A00 Photoelectric Sensor is designed for precise detection using 10–1000 mm background suppression, a point-shaped light spot, and a 635 nm PinPoint LED. It delivers consistent output with a 1,000 Hz switching frequency and 500 µs response time, supported by complementary PNP operation. As part of the W26/W16 series, it integrates IO-Link adjustment for flexible configuration across industrial automation environments.
This sensor is suitable for conveyors, packaging lines, assembly systems, and logistics equipment requiring stable detection across varied materials. The background suppression capability improves reliability on reflective, textured, and angled objects, while the fast response supports high-speed components. Its robust housing and LED indicators make alignment and maintenance straightforward for engineers and operators.
The Sick WTB16P-24861120A00 Photoelectric Sensor combines stable background suppression, high-speed output, and durable IP69-rated construction for demanding industrial use. Its IO-Link functionality enhances diagnostics and ease of integration, making it a dependable choice for continuous automation tasks. Buyers value its consistent sensing behavior and long-term reliability in diverse operating environments.
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