During technical comparisons, PRK18B-T2-4P-M12 appears alongside Sick Diffuse Sensor, Leuze Ls5B Xx 200 M12 and Leuze Proximity Sensor so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Leuze PRK18B.T2/4P-M12 | 50117363
| Brand | Leuze |
| Product Type | Photoelectric Sensor |
| Product | PRK18B.T2/4P-M12 |
Leuze M12 thread size and 4-pins retro-reflective photoelectric sensor PRK18B.T2/4P-M12 - 50117363 Technical Specifications:
| Specification | Value |
|---|---|
| Design | Cubic |
| Operating principle | Reflection principle |
| Application | Detection of highly transparent bottles Detection of highly transparent films and glass panes |
| Special version | Autocollimation |
| Sensing Distance | 0 ... 4 m |
| Beam path | - |
| Light source | LED, Red |
| Wavelength | 620 nm |
| Type of light spot geometry | - |
| Supply voltage UB | 10 ... 30 V, DC |
| Switching Output 1 | Transistor, PNP |
| Switching principle | Light switching |
| Switching Output 2 | Transistor, PNP |
| Switching principle | Dark switching |
| Switching frequency | 1,500 Hz |
| Response time | 0.333 ms |
| Function | Signal OUT Voltage supply |
| Type of connection | Connector |
| Thread size | M12 |
| Type | Male |
| Material | Metal |
| No. of pins | 4 -pin |
| Encoding | A-coded |
| Dimension (W x H x L) | 15 mm x 47 mm x 32.5 mm |
| Housing material | Metal |
| Metal housing | Diecast zinc |
| Lens cover material | Glass |
| Housing color | Silver |
| Type of display | LED |
| Operational controls | Multiturn potentiometer |
| Ambient temperature, operation | -40 ... 60 °C |
| Ambient temperature, storage | -40 ... 70 °C |
| Degree of protection | IP 67 / IP 69K |
The Leuze PRK18B.T2/4P-M12 Photoelectric Sensor is a high-performance detection solution from Leuze, a globally trusted leader in industrial sensing and automation technology. Designed for precise detection tasks, this Photoelectric Sensor offers consistent performance in high-speed manufacturing environments. With its durable metal housing and superior optical design, the PRK18B.T2/4P-M12 ensures reliable detection of both standard and transparent objects, making it ideal for modern automation systems.
The PRK18B.T2/4P-M12 model features a robust diecast zinc metal housing with a glass lens cover for long-lasting performance even in harsh industrial settings. Operating on a 10–30 V DC supply voltage, it uses a red LED light source at 620 nm wavelength and follows the reflection principle for accurate detection over a distance of up to 4 meters. Its advanced autocollimation system enables reliable detection of highly transparent materials such as glass, bottles, and films—areas where conventional sensors often fail. The sensor includes two PNP transistor outputs supporting both light and dark switching for flexible wiring configurations. With a switching frequency of 1,500 Hz and a fast response time of 0.333 ms, the Leuze PRK18B.T2/4P-M12 is ideal for fast-moving processes on conveyors or packaging lines. It is equipped with a standard M12, 4-pin A-coded connector for easy installation, and its IP67/IP69K protection rating ensures dependable operation under high-pressure washdowns, dust, or moisture. Operating reliably between -40°C and +60°C, this model combines optical precision with industrial durability, making it one of the most reliable sensors in Leuze’s photoelectric range.
The Leuze Photoelectric Sensor PRK18B.T2/4P-M12 is designed for demanding automation applications such as packaging machines, conveyor lines, labeling systems, and robotic inspection setups. It excels in detecting transparent or glossy surfaces like glass bottles, plastic films, and acrylic sheets—common challenges in food, beverage, and pharmaceutical industries. Its autocollimation feature minimizes alignment errors, ensuring precise beam focus and eliminating false triggers. Maintenance engineers appreciate how quickly the PRK18B.T2/4P-M12 can be installed and adjusted using the multiturn potentiometer, reducing downtime and simplifying calibration. The sensor’s stable output and rugged design make it suitable for both small-scale production units and large automated facilities. With consistent detection accuracy and minimal maintenance needs, this Leuze Photoelectric Sensor enhances operational efficiency and long-term equipment reliability.
For engineers seeking detailed documentation, the Leuze PRK18B.T2/4P-M12 is available with complete technical resources including the PRK18B.T2/4P-M12 datasheet and PRK18B.T2/4P-M12 manual for installation and configuration support. The PRK18B.T2/4P-M12 price varies depending on order volume and supplier, offering a cost-effective option for high-performance automation systems. Whether used in OEM machinery or factory automation upgrades, the Leuze PRK18B.T2/4P-M12 Photoelectric Sensor stands as a proven choice for accuracy, speed, and long-term reliability in industrial sensing applications.

