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Leuze PRK53C.T3/LG-M8 | 50148159
| Brand | Leuze |
| Product Type | Photoelectric Sensor |
| Product | PRK53C.T3/LG-M8 |
Leuze -40 to 70 °C operation temperature retro-reflective photoelectric sensor PRK53C.T3/LG-M8 - 50148159 Technical Specifications:
| Specification | Value |
|---|---|
| Design | Cubic |
| Operating principle | Reflection principle |
| Application | Detection of highly transparent bottles Detection of transparent films |
| Special version | Autocollimation HYGIENE 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 20.4 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 °C |
| Ambient temperature, storage | -40 ... 70 °C |
| Degree of protection | IP 67/IP 68/IP 69K |
Built with a cubic design and housed in AISI 316L stainless steel, the Leuze PRK53C.T3/LG-M8 is engineered to withstand washdowns, high humidity, and corrosive industrial conditions. This photoelectric sensor uses the reflection principle with autocollimation optics to accurately detect transparent films and bottles up to 3 meters away when paired with a TK(S) 100x100 reflector. The red LED light source with a 645 nm wavelength ensures stable, interference-free detection even in low-contrast environments or glossy surfaces.
The sensor features push-pull transistor outputs and supports both PNP and NPN switching logic, giving flexibility to PLC and IO-Link configurations. With an ultra-fast switching frequency of 1,500 Hz and 0.33 ms response time, it is ideal for high-speed packaging and bottling systems. Operating reliably between -40 °C and +70 °C, it is suited for cold storage, outdoor conveyors, and food-grade production lines. The IP67/IP68/IP69K protection rating confirms its durability against dust, water jets, and high-pressure cleaning. Its M8 4-pin male connector and intuitive teach button allow for tool-free commissioning and quick alignment. An LED status indicator on the housing gives real-time feedback, and the PMMA+ coated lens protects against scratches and long-term wear. These features make the Leuze PRK53C.T3/LG-M8 Photoelectric Sensor a top-tier choice for reliability, speed, and hygiene compliance.
The Leuze PRK53C.T3/LG-M8 Photoelectric Sensor is purpose-built for transparent object detection, which is a common challenge in many Indian industries. In bottling lines, transparent PET bottles often pass unnoticed by standard sensors, leading to miscounts or machine errors. This model solves that by using autocollimation optics to detect even the thinnest plastic films or curved containers—ensuring accurate object presence without false positives.
Maintenance engineers in pharma, beverages, and food processing plants will appreciate the sensor’s compact form factor and rugged stainless-steel body, which fits neatly into tight spaces and holds up under daily washdowns. Its -40 to 70 °C operating range makes it equally reliable in deep-freeze zones and high-heat production lines. The tool-free teach button reduces setup time during shutdowns, and the dual push-pull outputs eliminate the need for external converters or logic boards during installation. Even junior technicians can deploy this sensor quickly thanks to the intuitive LED indicators and standardized wiring.
Whether you're building a new high-speed packaging line or retrofitting existing machinery, the Leuze PRK53C.T3/LG-M8 Photoelectric Sensor ensures transparent object detection is never a weak link. For hygienic, fast-paced, and cost-sensitive industrial environments, this photoelectric sensor is a dependable performer you can trust.

