Sick WTB26I-39422122ZZZ Photoelectric Sensor
The Sick WTB26I-39422122ZZZ photoelectric sensor provides background suppression with 30–2000 mm sensing range and PNP/NPN outputs for industrial automation. This Sick Photoelectric Sensor from the W26 and W16 series uses infrared LED at 850 nm, supports 10–30 V DC supply, includes Teach-Turn adjustment, Q6 6-pin cable connection, 1,000 Hz switching frequency, and IP65 enclosure.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB26I-39422122ZZZ |
Sick WTB26I-39422122ZZZ Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range min. | 30 mm |
| Sensing range max. | 2,000 mm |
| Light source | LED |
| Type of light | Infrared light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 14 mm (1,000 mm) |
| Wave length | 850 nm |
| Adjustment | Teach-Turn adjustment 1, Teach-Turn adjustment 2 |
| 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 | 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) | 24.6 mm x 82.5 mm x 53.3 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. 100 g |
The WTB26I-39422122ZZZ Sick 850 nm Wave Length Photoelectric Sensor is a photoelectric proximity sensor designed for background suppression applications. The WTB26I-39422122ZZZ Sick 850 nm Wave Length Photoelectric Sensor offers a 30–2000 mm sensing range, operates with infrared LED at 850 nm, and provides PNP/NPN complementary push-pull outputs. This model belongs to the W26 and W16 series and is used in industrial automation systems requiring precise short-to-medium range detection.
In industrial automation environments, the WTB26I-39422122ZZZ Sick 850 nm Wave Length Photoelectric Sensor is applied in conveyors, packaging machinery, automated assembly lines, and material handling systems. Background suppression enables stable object detection even with reflective backgrounds. Complementary outputs simplify PLC integration, while high switching frequency supports reliable detection of fast-moving objects.
The WTB26I-39422122ZZZ Sick 850 nm Wave Length Photoelectric Sensor combines IP65 protection, VISTAL® housing, and a wide –40 °C to +60 °C operating range for dependable industrial use. With defined sensing distance, protected outputs, and consistent response behavior, this W26 and W16 series sensor reflects Sick industrial reliability standards. The WTB26I-39422122ZZZ is suitable for demanding photoelectric sensing applications.
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