Procurement managers rarely finalize PRK55C-T3-LG-M8 without reviewing P&F Photo Sensor, Leuze Proximity Sensor and Leuze Ls5B Xx 200 M12, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Leuze PRK55C.T3/LG-M8 | 50148190

| Brand | Leuze |
| Product Type | Photoelectric Sensor |
| Product | PRK55C.T3/LG-M8 |
Leuze 42 g Net weight retro-reflective photoelectric sensor PRK55C.T3/LG-M8 - 50148190 Technical Specifications:
| Specification | Value |
|---|---|
| Design | Cubic |
| Operating principle | Reflection principle |
| Application | Detection of highly transparent bottles Detection of transparent films |
| Special version | Autocollimation Wash-Down design |
| Sensing Distance | 0 ... 3 m, With reflector TK(S) 100x100 |
| Beam path | - |
| Light source | LED, Red |
| Wavelength | 645 nm |
| Type of light spot geometry | - |
| Supply voltage UB | 10 ... 30 V, DC, Incl. residual ripple |
| Switching Output 1 | Transistor, Push-pull |
| Switching principle | IO-Link / light switching (PNP)/dark switching (NPN) |
| Switching Output 2 | Transistor, Push-pull |
| Switching principle | Dark switching (PNP)/light switching (NPN) |
| Switching frequency | 1,500 Hz |
| Response time | 0.33 ms |
| Function | Signal IN Signal OUT Voltage supply |
| Type of connection | Connector |
| Thread size | M8 |
| Type | Male |
| Material | Stainless steel |
| No. of pins | 4 -pin |
| Encoding | - |
| Dimension (W x H x L) | 14 mm x 35.4 mm x 25 mm |
| Housing material | Stainless steel |
| Metal housing | AISI 316L, DIN X2CrNiMo17132, W.No1.4404 |
| Lens cover material | Plastic (PMMA+) with scratch-resistant Indium protective coating |
| Housing color | Silver |
| Type of display | LED |
| Operational controls | Teach button |
| Ambient temperature, operation | -40 ... 70 Β°C |
| Ambient temperature, storage | -40 ... 70 Β°C |
| Degree of protection | IP 67/IP 68/IP 69K |
The PRK55C.T3/LG-M8 Photoelectric Sensor by Leuze is built for durability and performance, offering engineers a compact cubic stainless steel housing (AISI 316L) that is both corrosion-resistant and robust. This photoelectric sensor operates on the reflection principle with autocollimation, ensuring stable detection of transparent materials such as PET bottles and plastic films. Equipped with a red LED light source at 645 nm, it maintains a reliable sensing range of 0 to 3 meters when paired with the TK(S) 100x100 reflector. A major strength lies in its flexible dual transistor push-pull outputs, supporting both light switching (PNP) and dark switching (NPN) configurations. The integrated IO-Link interface enables remote diagnostics, fast setup, and compatibility with Industry 4.0 systems. Its lightning-fast response time of 0.33 ms and switching frequency of 1,500 Hz make it ideal for high-speed production lines. Measuring just 14 mm x 35.4 mm x 25 mm, it fits seamlessly into compact machine layouts. The M8 4-pin male connector ensures easy integration, while the scratch-resistant PMMA+ lens with an indium coating guarantees optical clarity. Certified with IP67/IP68/IP69K protection and operational between -40Β°C to +70Β°C, this sensor is built for the toughest industrial conditions where precision and uptime are critical.
The Leuze PRK55C.T3/LG-M8 Photoelectric Sensor is an excellent choice for detection tasks where conventional sensors failβespecially with transparent or glossy surfaces. For example, in beverage bottling plants, it can accurately detect clear bottles on a fast-moving conveyor without false triggers. In flexible packaging lines, it reliably senses transparent shrink wrap, ensuring automated pick-and-place or labeling operations remain uninterrupted.
Junior maintenance engineers benefit from its intuitive teach button, which simplifies configuration on the shop floor. Senior engineers value the IO-Link support for predictive maintenance and remote parameterization, reducing machine downtime and service intervals. Whether you're setting up a new automation line or retrofitting an existing one, this photoelectric sensor delivers the speed, accuracy, and environmental resilience required in sectors like FMCG, pharma, bottling, and food processing.
With its advanced optical design and rugged build, the Leuze PRK55C.T3/LG-M8 Photoelectric Sensor ensures long-term reliability and accuracy in applications that demand transparency detection, washdown compliance, and minimal maintenance effort.







