Sick WTB16I-24162120A00 Photoelectric Sensor
The Sick WTB16I-24162120A00 photoelectric sensor delivers 650 mm background suppression using infrared LED light with push-pull output support capability. This Sick Photoelectric Sensor from the W26 and W16 series operates on 10–30 V DC supply, provides IO-Link adjustment, includes complementary PNP/NPN outputs, and uses an M12 4-pin connector.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB16I-24162120A00 |
Sick WTB16I-24162120A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range min. | 10 mm |
| Sensing range max. | 650 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 | 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 WTB16I-24162120A00 Sick 650mm Push-pull Photoelectric Sensor is a photoelectric proximity sensor designed for controlled short-range detection. The WTB16I-24162120A00 Sick 650mm Push-pull Photoelectric Sensor provides a 650 mm sensing range, applies background suppression, uses infrared LED light, and supports PNP/NPN push-pull output. It belongs to the W26 and W16 series and is intended for industrial automation applications.
This sensor is used in conveyors, packaging machines, automated assembly lines, and compact material handling systems. Background suppression helps detect objects accurately while minimizing interference from reflective backgrounds. Stable switching behavior supports reliable detection in fast and space-constrained automation processes.
The WTB16I-24162120A00 Sick 650mm Push-pull Photoelectric Sensor features a rectangular housing with IP66, IP67, and IP69 protection ratings. Electrical protection and consistent response characteristics support dependable long-term operation. As a Sick photoelectric sensor, it is suitable for industrial environments requiring accurate sensing, stable outputs, and reliable performance.
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