Leuze KRT18BM.VT5/L6T-M12 Contrast Sensor
Leuze KRT18BM.VT5/L6T-M12 contrast sensor delivers 13 mm operating range, RGB LED light, focused beam path, and IO-Link switching capability. Manufactured by Leuze, this Leuze Contrast Sensor belongs to the KRT Series and supports teach input with automatic signal tracking, 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.VT5/L6T-M12 |
Leuze KRT18BM.VT5/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 Tracking for automatic signal tracking |
| 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 | Vertical |
| 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.VT5/L6T-M12 Leuze Data Interface Connection Contrast Sensor is designed for precise contrast detection in industrial automation systems. The KRT18BM.VT5/L6T-M12 operates with a 13 mm operating range, RGB LED light source, focused beam path, and IO-Link switching principle. It belongs to the KRT Series and enables stable signal evaluation through integrated data interface connectivity.
This contrast sensor is widely used in conveyors, packaging machines, printing lines, and automated assembly systems. Automatic signal tracking helps maintain detection accuracy during material or print variations. The vertical rectangular light spot supports consistent contrast recognition on fast-moving or variable surfaces.
The KRT18BM.VT5/L6T-M12 reflects Leuze’s focus on reliable industrial sensing solutions. Its metal housing, M12 connector interface, and IP67/IP69K protection ensure dependable operation in demanding environments. As a KRT Series contrast sensor, it delivers consistent performance and long-term suitability for industrial automation applications.
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