Procurement teams shortlist PRK18B-TT3-LP-M12 with Sick Diffuse Sensor, Leuze Ls5B Xx 200 M12 and Leuze Proximity Sensor, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Leuze PRK18B.TT3/LP-M12 | 50121230
| Brand | Leuze |
| Product Type | Photoelectric Sensor |
| Product | PRK18B.TT3/LP-M12 |
Leuze IO-Link Interface retro-reflective photoelectric sensors PRK18B.TT3/LP-M12 - 50121230 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 Tracking function |
| Sensing Distance | 0 ... 3 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 | IO-Link / light switching (PNP)/dark switching (NPN) |
| Switching Output 2 | Transistor, PNP |
| Switching principle | Dark switching |
| Switching frequency | 1,500 Hz |
| Response time | 0.33 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 | Teach button |
| Ambient temperature, operation | -40 ... 60 ยฐC |
| Ambient temperature, storage | -40 ... 70 ยฐC |
| Degree of protection | IP 67 / IP 69K |
The Leuze PRK18B.TT3/LP-M12 Photoelectric Sensor features a rugged cubic housing with a footprint of 15 mm x 47 mm x 32.5 mm, built to operate efficiently in space-limited industrial applications. It uses a retro-reflective sensing principle with advanced autocollimation and tracking function to ensure highly accurate detection of transparent objects such as bottles, glass panels, and thin films. Equipped with a 620 nm red LED as the light source and a sensing distance of up to 3 meters, this model is ideal for stable and repeatable detection in high-speed automation lines.
What sets this sensor apart is its integrated IO-Link interface, which allows seamless digital communication for real-time diagnostics, configuration, and predictive maintenance. It supports multiple switching modes, including light switching (PNP), dark switching (NPN), and IO-Link control, providing unmatched flexibility. Powered by a 10โ30 V DC supply and featuring dual PNP transistor outputs, the device ensures robust signal output at a fast switching frequency of 1,500 Hz with a rapid response time of 0.33 ms. A durable diecast zinc housing, glass lens cover, and M12 4-pin metal connector make it ideal for demanding environments. With protection ratings of IP67 and IP69K, it withstands high-pressure washdowns, dust, and extreme temperatures. The PRK18B.TT3/LP-M12 embodies Leuze's commitment to combining precision sensing with smart factory readiness.
The Leuze PRK18B.TT3/LP-M12 Photoelectric Sensor is expertly engineered to handle challenging applications such as detecting transparent bottles in bottling lines, film alignment in packaging machines, and glass pane positioning in automated assembly systems. Its autocollimation tracking function ensures consistent detection, even when the surface properties or environmental lighting conditions change rapidly.
Indian manufacturing units in pharmaceuticals, FMCG, and automotive sectors can benefit significantly from this model's IO-Link diagnostics and fast switching speed. Maintenance engineers will appreciate the sensorโs user-friendly Teach button and LED indicators, which simplify installation and reduce commissioning time. In facilities where transparency, reflectivity, and precision pose consistent detection challenges, this photoelectric sensor provides the stability and adaptability needed to maintain continuous operations without manual intervention.
With its smart interface, robust build, and high sensing accuracy, the Leuze PRK18B.TT3/LP-M12 Photoelectric Sensor is a preferred choice for both greenfield and retrofit automation projects. Get in touch today to request pricing or technical support tailored to your specific industrial sensing application. The photoelectric sensor that performs flawlessly in the toughest conditions ends your search hereโwith Leuze PRK18B.TT3/LP-M12.

