Leuze KRTM 20M/V-20-0004-S12 Contrast Sensor
Leuze KRTM 20M/V-20-0004-S12 contrast sensor offers 20 mm operating range, RGB LED light, and PNP transistor switching output functionality. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and supports 20 mm Β± 2 mm operating range, RGB LED light source, PNP transistor output, 16,000 Hz switching frequency, M12 5-pin connector interface, membrane keyboard operation, and IP67/IP69K protection.
| Brand | Leuze |
| Product Type | Contrast Sensor |
| Product | KRTM 20M/V-20-0004-S12 |
Leuze KRTM 20M/V-20-0004-S12 Contrast Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Design | Cubic |
| Dimension (W x H x L) | 30 mm x 80 mm x 53 mm |
| Special version | Autocollimation Crop mark system Time function |
| Operating range | 20 mm Β± 2 mm |
| Beam path | Focused |
| Light Source | LED, RGB |
| Light spot size [at sensor distance] | 1.2 mm x 4 mm |
| Light spot orientation | Vertical |
| Type of light spot geometry | Rectangular |
| Light beam exit | On face |
| Wavelength | - |
| Supply voltage UB | 12 ... 30 V, DC |
| Number of teach inputs | 1 Piece(s) |
| Number of digital switching outputs | 1 Piece(s) |
| Switching output | Transistor, PNP |
| Switching principle | Light switching |
| Switching frequency | 16,000 Hz |
| Type of connection | Connector |
| Thread size | M12 |
| Type | - |
| Material | Stainless steel |
| No. of pins | 5 -pin |
| Housing material | Metal |
| Housing color | - |
| Type of fastening | - |
| Type of display | LED |
| Operational controls | Membrane keyboard Via service interface |
| Ambient temperature, operation | -25 ... 60 Β°C |
| Ambient temperature, storage | - |
| Degree of protection | IP 67 IP 69K |
The KRTM 20M/V-20-0004-S12 Leuze 20mm Operating Range Contrast Sensor is designed for precise contrast detection in industrial automation environments. The KRTM 20M/V-20-0004-S12 operates with a 20 mm operating range, RGB LED light source, PNP transistor switching output, and 16,000 Hz switching frequency. As part of the KRT Series, it supports stable detection in crop mark and print mark applications.
This contrast sensor is used in conveyors, packaging machines, printing systems, and automated assembly lines. Its focused beam path and rectangular light spot enable reliable detection of color and contrast differences at high machine speeds. The M12 connector and membrane keyboard interface support secure installation and straightforward configuration in industrial control systems.
The KRTM 20M/V-20-0004-S12 reflects Leuze expertise in robust sensor design for continuous operation. With stainless steel construction, IP67/IP69K protection, and integrated control options, it is suitable for demanding industrial conditions. As a Leuze KRT Series contrast sensor, it delivers dependable performance for long-term automation reliability.
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