Leuze KRT18BM.V2/GCT-M12 Contrast Sensor
Leuze KRT18BM.V2/GCT-M12 contrast sensor uses 13 mm operating range, RGB LED, focused beam path, and vertical light spot detection applications. Produced by Leuze, this Leuze Contrast Sensor is part of the KRT Series and supports 15,000 Hz switching frequency, M12 metal connector, bar graph LED display, multiturn potentiometer control, and IP67/IP69K protection.
| Brand | Leuze |
| Product Type | Contrast Sensor |
| Product | KRT18BM.V2/GCT-M12 |
Leuze KRT18BM.V2/GCT-M12 Contrast Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cubic |
| Dimension (W x H x L) | 15 mm x 47 mm x 32.5 mm |
| Special version | - |
| Operating range | 13 mm ± 3 mm |
| Beam path | Focused |
| Light Source | LED, RGB |
| Light spot size [at sensor distance] | 1 mm x 4 mm |
| Light spot orientation | Vertical |
| Type of light spot geometry | Rectangular |
| Light beam exit | Front |
| 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, Push-pull |
| Switching principle | Light/dark switchable |
| Switching frequency | 15,000 Hz |
| Response time | 300 ms |
| Con:1 Function | Signal IN Signal OUT Voltage supply |
| Type of connection | Connector |
| Thread size | M12 |
| Type | Male |
| Material | Metal |
| No. of pins | 5-pin |
| Housing material | Metal |
| Housing color | Silver |
| Type of fastening | Front mounting with thread Through-hole mounting Via optional mounting device |
| Type of display | Bar graph LED |
| Operational controls | Multiturn potentiometer |
| Ambient temperature, operation | -40 ... 60 °C |
| Ambient temperature, storage | -40 ... 70 °C |
| Degree of protection | IP 67 IP 69K |
The KRT18BM.V2/GCT-M12 Leuze Vertical Light Spot Contrast Sensor is designed for precise contrast recognition in industrial automation systems. The KRT18BM.V2/GCT-M12 operates with a 13 mm operating range, applies an RGB LED light source, and uses a focused beam path with vertical light spot geometry. It belongs to the KRT Series and is used for stable optical detection tasks in automated machinery.
This contrast sensor is applied in packaging lines, conveyors, labeling systems, and automated assembly equipment. Vertical light spot orientation supports consistent contrast detection on printed marks and materials with varying reflectivity. Focused optics and stable switching behavior enable reliable signal output in high-speed industrial processes.
The KRT18BM.V2/GCT-M12 reflects Leuze’s focus on dependable industrial sensor design. Its metal housing, IP67 and IP69K protection, and controlled optical performance support long-term operation in demanding environments. As a member of the KRT Series, it provides reliable contrast sensing aligned with industrial automation requirements.
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