In sourcing discussions, IPRK-18-A-1-L-4 is often placed next to P&F Photo Sensor, Leuze Proximity Sensor and Leuze Ls5B Xx 200 M12 so procurement teams can align budgets and technical requirements effectively.
Leuze IPRK 18/A.1 L.4 | 50034119

| Brand | Leuze |
| Product Type | Photoelectric Sensor |
| Product | IPRK 18/A.1 L.4 |
Leuze Autocollimation and Warning output retro-reflective sensor IPRK 18/A.1 L.4 - 50034119 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 Warning output |
| Sensing Distance | 0 ... 2.4 m |
| Beam path | - |
| Light source | LED, Red |
| Wavelength | 660 nm |
| Type of light spot geometry | Round |
| Supply voltage UB | 26.5 ... 31.6 V |
| Switching Output 1 | - |
| Switching principle | - |
| Switching Output 2 | - |
| Switching principle | - |
| Switching frequency | 500 Hz |
| Response time | 1 ms |
| Function | AS-i interface Voltage supply |
| Type of connection | Connector |
| Thread size | M12 |
| Type | Male |
| Material | Stainless steel |
| No. of pins | 4 -pin |
| Encoding | A-coded |
| Dimension (W x H x L) | 15 mm x 50 mm x 33 mm |
| Housing material | Metal |
| Metal housing | Zinc |
| Lens cover material | Glass |
| Housing color | Red |
| Type of display | LED |
| Operational controls | Multiturn potentiometer |
| Ambient temperature, operation | -25 ... 55 Β°C |
| Ambient temperature, storage | -40 ... 70 Β°C |
| Degree of protection | IP 67 / IP 69K |
The Leuze IPRK 18/A.1 L.4 Photoelectric Sensor is purpose-built for automation systems requiring stable detection of low-reflectivity and transparent targets. Its compact cubic metal housing, measuring 15 mm x 50 mm x 33 mm, ensures a small footprint, while the red LED light source with a 660 nm wavelength delivers consistent beam alignment through autocollimation optics. It can detect objects within a sensing range of 0 to 2.4 meters, making it suitable for close-proximity detection on bottling lines, film packaging units, and cleanroom conveyor systems. With a supply voltage range of 26.5 to 31.6 V, this sensor integrates into systems using higher voltage control logic. It supports AS-i interface communication, reducing wiring complexity and allowing seamless connectivity across distributed industrial control networks. The warning output function adds an extra layer of reliability by notifying operators of potential signal issues or marginal detection qualityβcritical for ensuring process continuity. Its switching frequency of 500 Hz and 1 ms response time offer real-time responsiveness in semi-automated or medium-speed systems. The housing is built from durable zinc metal with a stainless-steel front and a protective glass lens cover, rated at IP67 / IP69K for maximum protection against water jets, dust, and cleaning chemicals. With an M12 A-coded 4-pin male connector and integrated multiturn potentiometer for sensitivity adjustment, the Leuze IPRK 18/A.1 L.4 Photoelectric Sensor is a trusted solution for consistent performance in demanding industrial automation environments.
The Leuze IPRK 18/A.1 L.4 Photoelectric Sensor is specifically designed to handle the challenges of detecting transparent films, PET bottles, and glass surfaces in automation environments where traditional sensors often fail. Whether installed on filling lines to verify the presence of bottles or in packaging machines for monitoring shrink-wrap layers, this sensor ensures accurate, repeatable detection without false triggers. Its autocollimation technology eliminates alignment issues by maintaining a sharply focused beam path, while the warning output alerts teams of degraded signal qualityβhelping prevent machine stops and product waste. With its AS-i interface, it integrates effortlessly into smart factory setups, enabling remote diagnostics and network-level control. For Indian engineers and maintenance professionals working in industries like FMCG, pharma, and food & beverage, the Leuze IPRK 18/A.1 L.4 Photoelectric Sensor delivers the reliability, precision, and intelligence needed to streamline operations and reduce downtime in transparent material handling.







