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Sick WTB16I-24162120A00 Photoelectric Sensor
The Sick WTB16I-24162120A00 Photoelectric Sensor provides 10–650 mm background suppression using an 850 nm infrared LED and point-shaped light spot. It includes a 12 mm spot at 800 mm, IO-Link adjustment, and clear LED indication for operational status. The sensor supports complementary PNP/NPN push-pull output, 1,000 Hz switching frequency, and 500 µs response time within an IP66, IP67, and IP69-rated VISTAL housing. Explore Sick sensors, view Sick photoelectric sensors, and check the W26/W16 series.
| 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 Sick WTB16I-24162120A00 Photoelectric Sensor delivers 10–650 mm sensing range, infrared LED detection, and a point-shaped spot for precise object identification. As part of the W26/W16 series, it offers IO-Link configuration, complementary PNP/NPN push-pull outputs, and a fast 500 µs response time. The rugged VISTAL housing with IP69 protection supports dependable operation in diverse industrial automation environments requiring accuracy and reliability.
This model is suitable for conveyors, packaging machines, assembly stations, and object sorting systems where stable foreground-background separation is essential. Its infrared light source enhances detection on dark or reflective objects, while the consistent 12 mm spot size improves alignment flexibility. The 1,000 Hz switching frequency and broad temperature range support use in fast-moving and harsh industrial applications.
The Sick WTB16I-24162120A00 Photoelectric Sensor ensures reliable detection performance with infrared background suppression, durable housing protection, and fast, stable output signaling. The trusted Sick build quality, IO-Link functionality, and robust sensing characteristics make it a dependable choice for engineers seeking long-term operational stability. Its precision, responsiveness, and environmental resistance support efficient automation across industrial systems.
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