Leuze KRT18BM.HT5/L6T-M12 Contrast Sensor
Leuze KRT18BM.HT5/L6T-M12 contrast sensor offers 13 mm operating range, RGB LED, focused beam path, and IO-Link switching with fast response. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and features teach input with automatic signal tracking, push-pull transistor outputs, M12 5-pin metal connector, bar graph LED display, 12–30 V DC supply, and IP67/IP69K protection.
| Brand | Leuze |
| Product Type | Contrast Sensor |
| Product | KRT18BM.HT5/L6T-M12 |
Leuze KRT18BM.HT5/L6T-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 | Teach input Tracking for automatic signal tracking |
| 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 | 1 Piece(s) |
| Number of digital switching outputs | 2 Piece(s) |
| Switching output | Transistor, Push-pull |
| Switching principle | IO-Link / light switching (NPN) / dark switching (PNP) |
| Switching frequency | 15,000 Hz |
| Response time | 300 ms |
| Con:1 Function | Data interface Signal OUT Teach input 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 | Button(s) |
| Ambient temperature, operation | -40 ... 60 °C |
| Ambient temperature, storage | -40 ... 70 °C |
| Degree of protection | IP 67 IP 69K |
The KRT18BM.HT5/L6T-M12 Leuze 13 mm Laser RGB Contrast Sensor is designed for precise contrast detection in industrial automation systems. The KRT18BM.HT5/L6T-M12 uses a 13 mm operating range, RGB LED light source, focused beam path, and IO-Link switching principle. It is part of the KRT Series and supports light and dark switching modes for stable signal evaluation.
This contrast sensor is commonly used in packaging machines, conveyors, labeling equipment, and automated assembly lines. Automatic signal tracking helps maintain detection accuracy during print or material changes. The horizontal light spot orientation supports reliable contrast recognition on fast-moving surfaces.
The KRT18BM.HT5/L6T-M12 reflects Leuze’s engineering focus on reliable industrial sensing. Its metal housing, M12 connector interface, and IP67/IP69K protection ensure dependable operation in harsh environments. As a KRT Series contrast sensor, it provides consistent performance for long-term industrial applications.
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