Leuze KRT18BW.H2/G6T-M12 Contrast Sensor
The Leuze KRT18BW.H2/G6T-M12 contrast sensor delivers 13 mm operating range, white LED illumination, and push-pull transistor outputs 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, light/dark switchable logic, dual digital outputs, focused beam optics, M12 metal connector, bar graph LED display, and IP67/IP69K protection.
| Brand | Leuze |
| Product Type | Contrast Sensor |
| Product | KRT18BW.H2/G6T-M12 |
Leuze KRT18BW.H2/G6T-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, 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 | Light/dark switchable |
| Switching frequency | 15,000 Hz |
| Response time | 300 ms |
| Con:1 Function | 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 | Multiturn potentiometer Teach button |
| Ambient temperature, operation | -40 ... 60 °C |
| Ambient temperature, storage | -40 ... 70 °C |
| Degree of protection | IP 67 IP 69K |
The KRT18BW.H2/G6T-M12 Leuze 13 mm Operating Range Contrast Sensor is designed for precise contrast detection in industrial automation systems. This KRT18BW.H2/G6T-M12 model operates with a 13 mm operating range and uses a white LED light source for stable contrast recognition. It provides push-pull transistor outputs, supports light and dark switching modes, and operates on a 12–30 V DC supply. As part of the KRT Series, it is engineered for consistent signal reliability.
In practical applications, the KRT18BW.H2/G6T-M12 is used in conveyors, packaging lines, labeling systems, and automated assembly equipment. It detects print marks, contrast variations, and surface differences on moving materials with repeatable accuracy. The focused beam path, high switching frequency, and dual output configuration help ensure stable detection and precise signal timing in continuous industrial processes.
The KRT18BW.H2/G6T-M12 reflects Leuze’s structured approach to contrast sensor design for demanding environments. Its IP67 and IP69K protection ratings support operation in washdown and harsh conditions. With an M12 metal connector, bar graph LED status display, teach-button control, and stable electrical characteristics, this Leuze 13 mm Operating Range Contrast Sensor is suitable for long-term industrial automation use.
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