Leuze KRT18BM.V3/G6X-M12 Contrast Sensor
Leuze KRT18BM.V3/G6X-M12 contrast sensor offers 13 mm operating range, RGB LED, vertical light spot, M12 connector output performance applications. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and supports 15,000 Hz switching frequency, 12–30 V DC supply, metal housing, teach button control, and IP67/IP69K protection.
| Brand | Leuze |
| Product Type | Contrast Sensor |
| Product | KRT18BM.V3/G6X-M12 |
Leuze KRT18BM.V3/G6X-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 | - |
| Number of digital switching outputs | 2 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 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 | LED |
| Operational controls | Teach button |
| Ambient temperature, operation | -40 ... 60 °C |
| Ambient temperature, storage | -40 ... 70 °C |
| Degree of protection | IP 67 IP 69K |
The KRT18BM.V3/G6X-M12 Leuze M12 5 pin Connector Contrast Sensor is designed for consistent contrast detection in industrial automation environments. The KRT18BM.V3/G6X-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 is part of the KRT Series and supports stable optical sensing in machine systems.
This contrast sensor is used in conveyors, packaging machines, automated inspection lines, and assembly equipment. The vertical light spot orientation supports accurate contrast recognition on printed marks and fast-moving materials. Stable switching behavior and defined optics help maintain reliable signal output in continuous industrial processes.
The KRT18BM.V3/G6X-M12 reflects Leuze’s focus on durable sensor construction and predictable performance. Its metal housing, M12 5-pin connector interface, and IP67/IP69K protection support operation in harsh industrial conditions. As a KRT Series device, it delivers dependable contrast sensing aligned with long-term industrial automation requirements.

