Before procurement teams confirm WTB26I-39422122ZZZ, they typically review Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor to double-check performance ratings, stock availability, and supplier credibility carefully.
Sick WTB26I-39422122ZZZ Photoelectric Sensor
The Sick WTB26I-39422122ZZZ Photoelectric Sensor offers a 30 to 2,000 mm sensing range using an infrared LED with background suppression. This proximity sensor includes push-pull PNP/NPN outputs, dual Teach-Turn adjustment, 1,000 Hz switching frequency, and IP65 enclosure protection. Explore more products from Sick Sensors, view all Sick Photoelectric Sensors at Sick Photoelectric Sensors, and access complete W26/W16 Series information at Sick W26/W16 Series.
| 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 Sick WTB26I-39422122ZZZ Photoelectric Sensor is a background suppression device designed for industrial automation and object detection applications. It provides a 30 to 2,000 mm sensing range, operates with an infrared LED, and features push-pull PNP/NPN outputs for flexible connectivity. As part of the W26 and W16 Series, this model includes dual Teach-Turn adjustment, fast 1,000 Hz switching frequency, and durable IP65 protection suitable for varied environmental conditions.
This sensor is suitable for conveyors, packaging lines, material flow systems, and automated assembly processes. Its background suppression ensures stable detection performance even with reflective or uneven surfaces. The cable with Q6 connector provides secure electrical connection, while LED indicators enable quick visual status checks. Engineers benefit from the compact VISTAL housing, reliable switching characteristics, and straightforward integration into standard PLC or machine control architectures.
The Sick WTB26I-39422122ZZZ Photoelectric Sensor delivers dependable detection with its 30 to 2,000 mm sensing range, robust output configuration, and precise background suppression capability. Sick’s engineering design supports consistent operation across industrial environments requiring accuracy, durability, and steady performance. This model is well suited for users seeking a reliable proximity sensor that integrates smoothly with automation equipment and maintains operational stability over long-term use.

