Procurement teams shortlist WTB26P-24161120A00 with Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Sick WTB26P-24161120A00 Photoelectric Sensor
The Sick WTB26P-24161120A00 Photoelectric Sensor delivers a 30 to 1,600 mm sensing range using a PinPoint LED with background suppression. This proximity sensor supports push-pull PNP/NPN outputs, Teach-Turn and IO-Link adjustment, 1,000 Hz switching frequency, and IP66, IP67, and IP69 enclosure ratings. 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 | WTB26P-24161120A00 |
Sick WTB26P-24161120A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range min. | 30 mm |
| Sensing range max. | 1,600 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 7 mm (700 mm) |
| Wave length | 635 nm |
| Adjustment | Teach-Turn 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 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 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 | 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. 80 g |
The Sick WTB26P-24161120A00 Photoelectric Sensor is a background suppression device used for precise object detection in industrial automation. It offers a 30 to 1,600 mm sensing range, uses a PinPoint LED light source, and provides push-pull PNP/NPN outputs for flexible system integration. As part of the W26 and W16 Series, the model supports Teach-Turn and IO-Link adjustment and maintains stable operation with IP66, IP67, and IP69 protection levels.
This model is suitable for conveyors, packaging machinery, automated assembly, and material movement lines. Its background suppression allows accurate detection even with varying surface characteristics, while the 1,000 Hz switching frequency supports high-speed machine processes. Engineers benefit from clear LED indication, compact VISTAL housing, and an M12 connector that simplifies installation and maintenance across industrial equipment.
The Sick WTB26P-24161120A00 Photoelectric Sensor combines a 30 to 1,600 mm sensing range, durable construction, and reliable switching behavior for continuous industrial use. Sick’s engineering quality ensures consistent performance in demanding environments, offering dependable detection for users who require stable sensing, long-term durability, and strong compatibility with automation control systems.

