Leuze KRTM 20M/P-20-6320-S12 Contrast Sensor
Leuze KRTM 20M/P-20-6320-S12 contrast sensor provides 20 mm operating range, RGB LED light, and PNP transistor output switching tasks. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and supports 20 mm ± 2 mm operating range, RGB LED light source, PNP transistor switching output, 50,000 Hz switching frequency, 12–30 V DC supply, membrane keyboard controls, and IP67/IP69K protection.
| Brand | Leuze |
| Product Type | Contrast Sensor |
| Product | KRTM 20M/P-20-6320-S12 |
Leuze KRTM 20M/P-20-6320-S12 Contrast Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cubic |
| Dimension (W x H x L) | 30 mm x 80 mm x 53 mm |
| Special version | Autocollimation Synchronization input Time function |
| Operating range | 20 mm ± 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/dark switchable |
| Switching frequency | 50,000 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 |
| Ambient temperature, operation | -25 ... 60 °C |
| Ambient temperature, storage | - |
| Degree of protection | IP 67 IP 69K |
The KRTM 20M/P-20-6320-S12 Leuze Membrane keyboard Operational Controls Contrast Sensor is designed for precise contrast detection in industrial automation systems. The KRTM 20M/P-20-6320-S12 operates with a 20 mm operating range, RGB LED light source, PNP transistor output, and 50,000 Hz switching frequency. It belongs to the KRT Series and is applied where stable optical sensing is required.
This contrast sensor is used in conveyors, packaging machines, printing lines, and automated assembly equipment. Its focused beam path and rectangular light spot allow reliable contrast recognition on fast-moving materials. The metal housing and membrane keyboard controls support consistent operation in industrial environments with frequent adjustments.
The KRTM 20M/P-20-6320-S12 represents Leuze’s approach to dependable sensing and control clarity. With IP67/IP69K protection, stable electrical output, and durable construction, it is suitable for continuous industrial use. As part of the Leuze KRT Series, it delivers consistent contrast detection performance across automation applications.
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