Leuze KRT18BM.HS5/L6T-M12 Contrast Sensor
Leuze KRT18BM.HS5/L6T-M12 contrast sensor offers 13 mm operating range, RGB LED, focused beam, and 22,000 Hz switching performance output. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and supports IO-Link light switching, push-pull 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.HS5/L6T-M12 |
Leuze KRT18BM.HS5/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 | 22,000 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.HS5/L6T-M12 Leuze Light Switching Contrast Sensor is designed for reliable contrast detection in industrial automation environments. The KRT18BM.HS5/L6T-M12 operates with a 13 mm operating range, uses an RGB LED light source, and applies a focused beam path with 22,000 Hz switching frequency. It is part of the KRT Series and supports IO-Link based light and dark switching control.
This contrast sensor is commonly used in conveyors, packaging machines, automated inspection systems, and assembly lines. The focused beam path and horizontal light spot orientation allow stable detection of contrast marks on fast-moving materials. IO-Link and teach input functions help maintain consistent output even during product or material changes.
The KRT18BM.HS5/L6T-M12 reflects Leuze’s engineering approach for durable industrial sensors. Its metal housing, M12 connector interface, and IP67/IP69K protection ensure dependable operation in harsh environments. As a KRT Series contrast sensor, it delivers consistent performance suitable for continuous industrial automation applications.
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