Leuze KRT18BM.V2/GV1T-M12 Contrast Sensor
Leuze KRT18BM.V2/GV1T-M12 contrast sensor provides 13 mm operating range, RGB LED, focused beam path, and push-pull output stability. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and features 15,000 Hz switching frequency, M12 5-pin metal connector, bar graph LED display, multiturn potentiometer control, and IP67/IP69K protection.
| Brand | Leuze |
| Product Type | Contrast Sensor |
| Product | KRT18BM.V2/GV1T-M12 |
Leuze KRT18BM.V2/GV1T-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/GV1T-M12 Leuze Focused Beam Path Contrast Sensor is designed for precise optical contrast detection in industrial automation systems. The KRT18BM.V2/GV1T-M12 operates with a 13 mm operating range, uses an RGB LED light source, and supports a focused beam path with 15,000 Hz switching frequency. It is part of the KRT Series and integrates consistently within standardized sensor architectures.
This contrast sensor is applied in packaging machines, conveyor systems, labeling equipment, and automated assembly lines. The focused beam path and rectangular light spot enable accurate detection of contrast variations on fast-moving materials. Push-pull transistor output ensures stable signal transmission in environments requiring reliable switching behavior.
The KRT18BM.V2/GV1T-M12 reflects Leuze’s approach to durable industrial sensing. Its metal housing, IP67 and IP69K protection, and precise optical performance support continuous operation under demanding conditions. As a KRT Series contrast sensor, it is suitable for automation systems that require dependable contrast recognition and long-term operational stability.

