Leuze KRT18BM.H5/L6T-M12 Contrast Sensor
Leuze KRT18BM.H5/L6T-M12 contrast sensor provides 13 mm operating range, RGB LED, focused beam path, IO-Link switching with industrial reliability. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and features 13 mm ± 3 mm operating range, RGB LED light source, 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.H5/L6T-M12 |
Leuze KRT18BM.H5/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 |
| 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.H5/L6T-M12 Leuze 5 pin Metal Material Contrast Sensor is designed for accurate contrast detection in industrial automation systems. The KRT18BM.H5/L6T-M12 operates with 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 stable signal processing through integrated data interface connectivity.
This contrast sensor is used in conveyors, packaging machinery, printing equipment, and automated assembly lines. Teach input functionality allows quick setup for changing materials or print variations. The horizontal rectangular light spot supports consistent contrast detection on fast-moving products and surfaces.
The KRT18BM.H5/L6T-M12 reflects Leuze’s focus on durable industrial sensing solutions. Its metal housing, M12 connector interface, and IP67/IP69K protection ensure reliable operation in harsh environments. As a KRT Series contrast sensor, it is well suited for long-term use in demanding industrial automation applications.
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