Leuze ET318BI.3/2N 50126606 Diffuse Sensors
The ET318BI.3/2N is a high-precision Diffuse Sensor (Part No. 50126606) by Leuze, featuring fast switching speed, adjustable sensing range, and compact industrial design. The Leuze Diffuse Sensors series ensures accurate object detection and smooth integration into automated systems and assembly line operations.

| Brand | Leuze |
| Product | Diffuse Sensors |
| Model Number | ET318BI.3/2N |
Leuze ET318BI.3/2N 50126606 Diffuse Sensors - Technical Specifications
| Specification | Value |
|---|---|
| Operating principle | Diffuse reflection principle |
| Thread Size | M18 x 1 mm |
| Dimension | 18 mm x 46 mm |
| Operating Range | Guaranteed operating range |
| Wavelength | 850 nm |
| Light Source | LED, Infrared |
| Supply Voltage | 10 ... 30 V, DC, Incl. residual ripple |
| Connection Type | Cable |
| Housing Material | Plastic |
| Plastic housing | ABS |
| Operating Temperature | -40 ... 60 °C |
| Ambient Temperature, Storage | -40 ... 70 °C |
| Degree of Protection (IP Rating) | IP 67 |
| Net weight | 70 g |
| Type of display | LED |
| Switching element | Transistor, NPN |
| Switching principle | Light switching |
| Response time | 1 ms |
| Type | Digital switching output |
| Cable length | 2,000 mm |
| Sheathing material | PUR |
| Cable color | Black |
| Number of conductors | 4 -wire |
| Wire cross section | 0.2 mm² |
The ET318BI.3/2N (Part No. 50126606) works on diffuse reflection principles, emitting a light beam and detecting objects by analyzing the reflected signal. It converts optical responses into electrical outputs, enabling precise detection of different materials and shapes. The sensor’s quick response allows it to handle high-speed industrial processes effectively.
In industrial applications, the ET318BI.3/2N (Part No. 50126606) is used for presence detection, part positioning, and quality monitoring. Commonly applied in packaging lines, conveyor systems, and automated assembly setups, it helps maintain product consistency and operational efficiency by providing reliable and timely detection.
Engineered for industrial reliability, the ET318BI.3/2N (Part No. 50126606) features robust housing, protection against dust and ambient light interference, and stable performance across temperature variations. Its durable design ensures long-term operation under demanding factory conditions and continuous automation workflows.