Leuze KRTM 20M/V-12-0004-S12 Contrast Sensor
Leuze KRTM 20M/V-12-0004-S12 contrast sensor provides 12 mm operating range, RGB LED, focused beam, and PNP output performance stability. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and features 16,000 Hz switching frequency, stainless steel housing, M12 5-pin connector, LED display, membrane keyboard control, and IP67/IP69K protection.
| Brand | Leuze |
| Product Type | Contrast Sensor |
| Product | KRTM 20M/V-12-0004-S12 |
Leuze KRTM 20M/V-12-0004-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 | 12 mm Β± 1 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 | - |
| Number of digital switching outputs | 1 Piece(s) |
| Switching output | Transistor, PNP |
| Switching principle | Light switching |
| Switching frequency | 16,000 Hz |
| Response time | - |
| Con:1 Function | - |
| 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 |
| Degree of protection | IP 67 IP 69K |
The KRTM 20M/V-12-0004-S12 Leuze Protocol Interface Contrast Sensor is designed for precise contrast detection in industrial automation systems. The KRTM 20M/V-12-0004-S12 operates with a 12 mm operating range, uses an RGB LED light source, and delivers PNP transistor output with a 16,000 Hz switching frequency. It is part of the KRT Series, supporting standardized sensor deployment across automation environments.
This contrast sensor is commonly used in packaging lines, print mark detection, labeling machines, and automated assembly systems. The focused beam path and rectangular light spot support accurate detection of crop marks and contrast variations. Its protocol-oriented interface design allows stable signal processing in high-speed production lines where consistency and repeatability are required.
The KRTM 20M/V-12-0004-S12 reflects Leuzeβs engineering approach for demanding industrial applications. Stainless steel housing, IP67 and IP69K protection, and reliable optical performance support long-term use in harsh environments. As a KRT Series contrast sensor, it integrates seamlessly into industrial automation systems requiring dependable contrast recognition and operational stability.
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