SICK W26 PHOTOELECTRIC SENSOR
Description
SICK WTB26P-24161120A00 –
Product Description
The SICK WTB26P-24161120A00 is a photoelectric sensor from the W26 family, designed for reliable object detection in industrial automation applications. Photoelectric sensors use light to detect the presence, position, or movement of objects without requiring physical contact. The WTB26 series is designed for demanding industrial environments where dependable detection and robust operation are important.
As a background-suppression photoelectric sensor, the WTB26P variant is intended to detect objects within a defined sensing area while reducing unwanted switching caused by objects or surfaces behind the target. This makes it useful for detecting packages, components, containers, and other objects on conveyor systems and automated production lines.
The sensor can support applications such as material handling, packaging machinery, assembly stations, and product positioning. Its actual performance depends on the selected model configuration, target material, installation distance, ambient conditions, and electrical connection.
2. Technical Specifications
The following specifications are based on the manufacturer's product datasheet.
Parameter Technical Details
Manufacturer SICK
Model WTB26P-24161120A00
Product Family W26
Sensor Type Photoelectric proximity sensor
Detection Principle Background suppression
Sensing Range 30 mm to 1,600 mm
Recommended Range 200 mm to 600 mm
Light Source PinPoint LED
Light Type Visible red light, 635 nm
Supply Voltage 10–30 V DC
Output Type 2 complementary push-pull outputs, PNP/NPN
Maximum Output Current 100 mA
Response Time ≤ 500 µs
Switching Frequency 1,000 Hz
Communication IO-Link V1.1
Connection M12, 4-pin male connector
Protection Rating IP66, IP67, IP69
Operating Temperature −40°C to +60°C
Housing Material VISTAL® plastic
Dimensions (W × H × D) 24.6 × 82.5 × 53.3 mm
Weight Approx. 80 g
Part Number 1218666













