Leuze KRT18BW.H5/L6T-M12 Contrast Sensor
The Leuze KRT18BW.H5/L6T-M12 contrast sensor provides 13 mm operating range, white LED illumination, and IO-Link communication for industrial automation. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and supports 15,000 Hz switching frequency, 12–30 V DC supply, push-pull transistor outputs, teach input configuration, M12 5-pin metal connector, bar graph LED display, and IP67/IP69K protection.
| Brand | Leuze |
| Product Type | Contrast Sensor |
| Product | KRT18BW.H5/L6T-M12 |
Leuze KRT18BW.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, White |
| Light spot size [at sensor distance] | 1 mm x 4 mm [13 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 KRT18BW.H5/L6T-M12 Leuze 5-pin Connection Contrast Sensors model is designed for stable contrast detection in industrial automation environments. The KRT18BW.H5/L6T-M12 operates with a 13 mm operating range and uses a white LED light source for consistent contrast recognition. It features an IO-Link interface, push-pull transistor outputs, and operates on a 12–30 V DC supply. As part of the KRT Series, it supports standardized communication and reliable signal processing.
The KRT18BW.H5/L6T-M12 is commonly applied in conveyors, packaging systems, labeling machines, and automated assembly lines. Its focused beam path and horizontal light spot orientation enable accurate detection of print marks and surface contrasts. Teach input functionality allows fast adaptation to changing materials, while stable switching behavior ensures repeatable detection in continuous production processes.
The KRT18BW.H5/L6T-M12 reflects Leuze’s structured sensor engineering for industrial contrast sensing. With IP67 and IP69K protection, it is suitable for harsh and washdown environments. The M12 5-pin metal connector, bar graph LED display, and button-based operation support reliable installation, monitoring, and long-term use, making this Leuze 5-pin Connection Contrast Sensors model suitable for demanding automation applications.
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