Sick WTB16I-39111120ZZZ Photoelectric Sensor
The Sick WTB16I-39111120ZZZ photoelectric sensor provides background suppression with 10–1500 mm sensing range using 850 nm infrared light technology. This Sick Photoelectric Sensor from the W26 and W16 series supports push-pull PNP/NPN outputs, features a Q6 male connector with 6-pin cable, delivers ≤ 500 µs response time, and operates on 10–30 V DC supply.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB16I-39111120ZZZ |
Sick WTB16I-39111120ZZZ Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range min. | 10 mm |
| Sensing range max. | 1,500 mm |
| Light source | LED |
| Type of light | Infrared light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 12 mm (800 mm) |
| Wave length | 850 nm |
| Adjustment | Teach-Turn adjustment |
| 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 3) |
| Repeatability (response time) | 150 µs |
| Switching frequency | 1,000 Hz 4) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 20 mm x 55.7 mm x 42 mm |
| Connection | Cable with Q6 male connector, 6-pin, DC-coded, 298 mm |
| 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 | IP65 (EN 60529) |
| Ambient operating temperature | –40 °C ... +60 °C |
| Ambient temperature, storage | –40 °C ... +75 °C |
| Weight | Approx. 70 g |
The WTB16I-39111120ZZZ Sick Q6 Male Connector Photo Sensor is a photoelectric proximity sensor designed for background suppression in industrial automation. The WTB16I-39111120ZZZ Sick Q6 Male Connector Photo Sensor offers a 10–1500 mm sensing range, operates using 850 nm infrared light, and provides PNP/NPN complementary outputs with a ≤ 500 µs response time. It belongs to the W26 and W16 series and supports stable object detection.
In industrial automation environments, the WTB16I-39111120ZZZ Sick Q6 Male Connector Photo Sensor is used in conveyors, packaging lines, assembly stations, and material handling systems. Background suppression helps reduce false triggering from reflective surfaces. The defined switching frequency enables consistent signal processing in automated equipment operating at moderate to high speeds.
The WTB16I-39111120ZZZ Sick Q6 Male Connector Photo Sensor features a compact rectangular housing with IP65 enclosure protection for industrial conditions. Integrated circuit protection supports reliable electrical operation. The WTB16I-39111120ZZZ reflects Sick manufacturing standards and is suitable for continuous photoelectric sensing applications across industrial automation systems.

