In sourcing discussions, WTS26P-24161120A00 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 WTS26P-24161120A00 Photoelectric Sensor
The Sick WTS26P-24161120A00 Photoelectric Sensor delivers a 10 to 1,000 mm sensing range using TwinEye technology and a PinPoint LED. It features background suppression, visible red light, IO-Link, Teach-Turn adjustment, LED status indication, and push-pull PNP/NPN output for reliable detection. Rated IP66, IP67, and IP69, it supports industrial use with a rugged VISTAL housing. Explore more Sick sensors, view all Sick photoelectric sensors, and check the W26/W16 series.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTS26P-24161120A00 |
Sick WTS26P-24161120A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression, TwinEye technology |
| Sensing range min. | 10 mm |
| Sensing range max. | 1,000 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 10 mm (550 mm) |
| Wave length | 636 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 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 | ≤ 1.4 ms 2) |
| Repeatability (response time) | 750 µs |
| Switching frequency | 350 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 WTS26P-24161120A00 Photoelectric Sensor combines 10 to 1,000 mm sensing capability, TwinEye technology, and a PinPoint LED for reliable object detection in automated processes. As part of the Sick W26 and W16 series, it uses push-pull PNP/NPN output, IO-Link support, and robust LED indication for stable integration into industrial systems. Its housing is built from VISTAL material and carries IP66, IP67, and IP69 ratings, ensuring dependable operation in demanding environments.
This model performs well in conveyors, packaging equipment, material handling lines, and automated assembly stations. TwinEye technology enhances detection on reflective, textured, and low-contrast surfaces, making it suitable for varied industrial targets. The 350 Hz switching frequency and fast response time support medium-speed processes, while its point-shaped red-light spot aids in accurate alignment and consistent performance during installation and routine use.
The Sick WTS26P-24161120A00 Photoelectric Sensor offers a 1,000 mm detection range, strong environmental sealing, and stable optical performance for industrial automation. With IO-Link connectivity, versatile push-pull output, and clear LED indicators, it provides reliable detection across multiple applications. As a trusted Sick device, it supports long-term operational stability and accurate sensing for users requiring dependable background suppression and robust construction.

