Leuze KRT18BM.VS5/L6T-M12 Contrast Sensor
Leuze KRT18BM.VS5/L6T-M12 contrast sensor provides 13 mm operating range, RGB LED, focused beam path, and 22,000 Hz switching frequency. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and supports IO-Link light and dark 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.VS5/L6T-M12 |
Leuze KRT18BM.VS5/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.VS5/L6T-M12 Leuze Dark Switching Contrast Sensor is built for accurate contrast detection in industrial automation environments. The KRT18BM.VS5/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 belongs to the KRT Series and supports IO-Link controlled light and dark switching modes.
This contrast sensor is commonly applied in conveyors, packaging lines, automated inspection systems, and assembly processes. The horizontal light spot orientation supports reliable detection of contrast marks on fast-moving materials. Teach input and IO-Link functions help maintain stable output during frequent product or print changes.
The KRT18BM.VS5/L6T-M12 reflects Leuze’s focus on dependable industrial sensor design. Its metal housing, M12 connector interface, and IP67/IP69K protection enable continuous operation in demanding conditions. As part of the KRT Series, this contrast sensor delivers consistent performance suitable for long-term industrial automation use.
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