Leuze HTU420B-500.3/L6-M8 Ultrasonic Sensor
Leuze HTU420B-500.3/L6-M8 Ultrasonic Sensor provides 15–500 mm operating range, 290 kHz ultrasonic frequency, and cubic M8 housing design. This Leuze Ultrasonic Sensor belongs to the 412B Series and features IO-Link interface, push-pull transistor output, 12–30 V DC supply, IP67 protection, <0.3 mm resolution, 8 Hz switching frequency, <40 ms response time, 4-pin M8 connector, plastic housing, and operating temperature from -25 to 65 °C.
| Brand | Leuze |
| Product Type | Ultrasonic Sensor |
| Product | HTU420B-500.3/L6-M8 |
Leuze HTU420B-500.3/L6-M8 Ultrasonic Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cubic |
| Thread Size | M8 |
| Dimension | 20.5 mm x 41 mm x 15 mm |
| Operating range | 0.015 ... 0.5 m |
| Operating principle | Diffuse reflection principle with background suppression |
| Ultrasonic frequency | 290 kHz |
| Opening angle | 2 ... 9 ° |
| Adjustment range | 15 ... 500 mm |
| Resolution | < 0.3 mm |
| Supply voltage UB | 12 ... 30 V, DC |
| Number of Connections | 1 Piece(s) |
| Switching voltage | low: ≤ 2 V |
| Switching output 1 | Transistor, Push-pull |
| Switching frequency | 8 Hz |
| Interface Type | IO-Link |
| Response time | < 40 ms |
| Connection 1 Function | Signal IN Signal OUT Voltage supply |
| Type of connection | Connector |
| No. of Pin | 4 -pin |
| Housing material | Plastic |
| Ambient temperature, operation | -25 ... 65 °C |
| Ambient temperature, storage | -25 ... 75 °C |
| Degree of protection | IP 67 |
The HTU420B-500.3/L6-M8 Leuze Cubic M8 Ultrasonic Sensors variant is a Leuze Ultrasonic Sensor designed for short-range distance detection in industrial automation. This model delivers a 15–500 mm operating range, works at 290 kHz ultrasonic frequency, and integrates IO-Link communication for configuration and diagnostics. As part of the 412B Series, the HTU420B-500.3/L6-M8 provides push-pull switching output within a compact cubic housing format.
In conveyor systems, packaging lines, and assembly machines, the HTU420B-500.3/L6-M8 Ultrasonic Sensor supports consistent object detection regardless of surface reflectivity. The defined adjustment range and controlled opening angle assist in stable switching performance. With IP67 protection and 12–30 V DC operation, it fits standard industrial electrical architectures in Indian manufacturing facilities.
The HTU420B-500.3/L6-M8 from Leuze strengthens the 412B ultrasonic sensor platform for structured automation applications. Its specified resolution, response time, and connector-based integration support predictable system behavior. Leuze ultrasonic sensor solutions are deployed where reliable distance measurement and repeatable switching signals are required in industrial environments.
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