In sourcing discussions, WTB26P-24162120A00 is often placed next to Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor so procurement teams can align budgets and technical requirements effectively.
Sick WTB26P-24162120A00 Photoelectric Sensor
The Sick WTB26P-24162120A00 Photoelectric Sensor offers a 30 to 900 mm sensing range using a PinPoint LED with background suppression. It supports push-pull PNP/NPN outputs, IO-Link adjustment, 1,000 Hz switching frequency, LED indication, and IP66, IP67, and IP69 enclosure ratings for industrial use. Explore more products from Sick Sensors, view additional Sick Photoelectric Sensors at Sick Photoelectric Sensors, and learn about the full W26/W16 Series at Sick W26/W16 Series.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB26P-24162120A00 |
Sick WTB26P-24162120A00 Photoelectric Sensor โ Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range min. | 30 mm |
| Sensing range max. | 900 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | ร 7 mm (700 mm) |
| Wave length | 635 nm |
| Adjustment | IO-Link |
| Indication | LED blue, LED green, LED yellow |
| Supply voltage UB | 10 V DC ... 30 V DC 1) |
| Ripple | โค 5 Vpp |
| Usage category | DC-12 (According to EN 60947-5-2), DC-13 (According to EN 60947-5-2) |
| Current consumption, sender & Receiver | โค 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. | โค 100 mA |
| Circuit protection outputs | Reverse polarity protected, Overcurrent and short-circuit protected |
| Response time | โค 500 ยตs 2) |
| Repeatability (response time) | 150 ยตs |
| 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 | Male connector M12, 4-pin |
| Housing material | Plastic, VISTALยฎ |
| Front screen material | Plastic, PMMA |
| Male connector material | Plastic, VISTALยฎ |
| 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 | โ40 ยฐC ... +60 ยฐC |
| Ambient temperature, storage | โ40 ยฐC ... +75 ยฐC |
| Weight | Approx. 80 g |
The Sick WTB26P-24162120A00 Photoelectric Sensor is a background suppression device built for precise detection in industrial automation. It provides a 30 to 900 mm sensing range, uses a PinPoint LED with visible red light, and offers push-pull PNP/NPN outputs for flexible integration. As part of the W26 and W16 Series, it includes IO-Link adjustment, LED indication, and IP66, IP67, and IP69 protection, supporting reliable operation in demanding applications.
This model is suitable for conveyors, packaging lines, automated handling systems, and assembly equipment. Its controlled light spot and background suppression enable accurate detection of objects with varying surface colors and textures. The 1,000 Hz switching frequency supports stable performance in fast-moving processes, while the VISTAL housing and M12 connector help ensure long-term durability and simplified installation across industrial environments.
The Sick WTB26P-24162120A00 Photoelectric Sensor combines a 30 to 900 mm sensing range, strong enclosure protection, and dependable PNP/NPN switching for consistent industrial use. Its IO-Link support and LED feedback assist maintenance teams in monitoring performance during operation. As a trusted Sick model, it provides reliable detection for users needing stability, accuracy, and compatibility with modern automation controllers.

