Sick WTB16I-2416A121A00 Photoelectric Sensor
The Sick WTB16I-2416A121A00 photoelectric sensor offers 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 output, features ≤ 500 µs response time, operates on 10–30 V DC supply, and includes IP66/IP67/IP69 enclosure protection.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB16I-2416A121A00 |
Sick WTB16I-2416A121A00 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, Teach-in button, IO-Link |
| Indication | LED blue 1, LED blue 2, 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 | 1 (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-2416A121A00 Sick 1500mm PNP NPN Photoelectric Sensor is a photoelectric proximity sensor designed for background suppression in industrial automation. The WTB16I-2416A121A00 Sick 1500mm PNP NPN Photoelectric Sensor provides a 10–1500 mm sensing range, operates with 850 nm infrared light, and delivers PNP/NPN push-pull output with a ≤ 500 µs response time. It belongs to the W26 and W16 series.
In industrial automation systems, this sensor is commonly applied in conveyors, packaging machines, assembly lines, and material handling equipment. Background suppression enables accurate object detection by reducing interference from reflective backgrounds. Stable switching performance supports consistent signal output in automated production environments.
The WTB16I-2416A121A00 Sick 1500mm PNP NPN Photoelectric Sensor features a compact rectangular housing with high enclosure protection for industrial conditions. Integrated circuit protection enhances electrical reliability during continuous operation. The sensor reflects Sick manufacturing standards and is suitable for long-term photoelectric sensing across industrial automation applications.
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