Sick WTB26I-3B111120ZZZ Photoelectric Sensor
The Sick WTB26I-3B111120ZZZ photoelectric sensor delivers 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, features Teach-Turn adjustment, Q7 7-pin cable connection, 1,000 Hz switching frequency, and IP65 enclosure.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB26I-3B111120ZZZ |
Sick WTB26I-3B111120ZZZ 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 |
| 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 V2) |
| 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 3) |
| Repeatability (response time) | 150 µs |
| Switching frequency | 1,000 Hz 4) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 24.6 mm x 82.5 mm x 53.3 mm |
| Connection | Cable with Q7 male connector, 7-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-3B111120ZZZ Sick 2,000 mm Photoelectric Sensor is a photoelectric proximity sensor designed for background suppression detection. The WTB26I-3B111120ZZZ Sick 2,000 mm Photoelectric Sensor provides a 30–2000 mm sensing range, operates using infrared LED at 850 nm, and offers PNP/NPN complementary push-pull outputs. This model belongs to the W26 and W16 series and is used in industrial automation systems requiring accurate medium-range sensing.
In industrial automation environments, the WTB26I-3B111120ZZZ Sick 2,000 mm Photoelectric Sensor is applied in conveyors, packaging machines, automated assembly lines, and material handling systems. Background suppression ensures stable detection even with reflective surfaces. Complementary outputs simplify PLC integration, while high switching frequency supports reliable detection of fast-moving objects.
The WTB26I-3B111120ZZZ Sick 2,000 mm Photoelectric Sensor combines IP65 protection, VISTAL® housing, and a wide –40 °C to +60 °C operating range for consistent industrial performance. With defined sensing distance, protected outputs, and repeatable response behavior, this W26 and W16 series sensor reflects Sick reliability standards. The WTB26I-3B111120ZZZ is suitable for demanding photoelectric sensing applications.
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