Leuze KRT18BM.H3/G6X-M12 Contrast Sensor
Leuze KRT18BM.H3/G6X-M12 contrast sensor delivers 13 mm operating range, RGB LED light, horizontal light spot, M12 connector output 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 operation, and IP67/IP69K protection.
| Brand | Leuze |
| Product Type | Contrast Sensor |
| Product | KRT18BM.H3/G6X-M12 |
Leuze KRT18BM.H3/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 | Horizontal |
| 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.H3/G6X-M12 Leuze Connector-M12 Contrast Sensor is designed for reliable optical contrast detection in industrial automation systems. The KRT18BM.H3/G6X-M12 operates with a 13 mm operating range, uses an RGB LED light source, and applies a focused beam path with horizontal light spot orientation. It is part of the KRT Series and supports stable signal evaluation for machine-based sensing tasks.
This contrast sensor is commonly used in conveyors, packaging machinery, automated inspection lines, and assembly systems. The horizontal light spot geometry supports consistent contrast recognition on fast-moving materials and printed surfaces. Its stable switching behavior and defined optical path help maintain reliable output performance in continuous industrial processes.
The KRT18BM.H3/G6X-M12 reflects Leuze’s emphasis on durable industrial sensor construction. With a metal housing, M12 connector interface, and IP67/IP69K protection, it is suitable for harsh operating environments. As a KRT Series device, it delivers dependable contrast sensing aligned with long-term industrial automation requirements.
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