Leuze HTU420B-1000.3/6T-M8 Ultrasonic Sensor
Leuze HTU420B-1000.3/6T-M8 Ultrasonic Sensor provides 20–1000 mm operating range, 220 kHz ultrasonic frequency, and 4° operating angle. 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, 1.0 mm resolution, 8 Hz switching frequency, 60 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-1000.3/6T-M8 |
Leuze HTU420B-1000.3/6T-M8 Ultrasonic Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cubic |
| Thread Size | M8 |
| Dimension | 20.5 mm x 41 mm x 15 mm |
| Operating range | 0.02 ... 1 m |
| Operating principle | Diffuse reflection principle with background suppression |
| Ultrasonic frequency | 220 kHz |
| Opening angle | 4 ° |
| Adjustment range | 20 ... 1,000 mm |
| Resolution | 1.0 mm |
| Supply voltage UB | 12 ... 30 V, DC |
| Number of Connections | 1 Piece(s) |
| Switching voltage | high: ≥12V low: ≤ 2 V |
| Switching output 1 | Transistor, Push-pull |
| Switching frequency | 8 Hz |
| Interface Type | IO-Link |
| Response time | 60 ms |
| Connection 1 Function | Signal OUT Teach input 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-1000.3/6T-M8 Leuze IO Link Interface Ultrasonic Sensors variant is a Leuze Ultrasonic Sensor designed for structured distance detection in industrial automation. The HTU420B-1000.3/6T-M8 offers a 20–1000 mm operating range, operates at 220 kHz ultrasonic frequency, and integrates IO-Link communication for configuration and diagnostics. As part of the 412B Series, it provides push-pull transistor switching within a compact cubic housing.
In conveyor transport, packaging systems, and automated assembly stations, the HTU420B-1000.3/6T-M8 Ultrasonic Sensor enables stable object detection independent of surface reflectivity. The defined 4° operating angle supports controlled sensing zones. With IP67 protection and 12–30 V DC supply, it integrates into PLC-based control systems used in Indian manufacturing environments.
The HTU420B-1000.3/6T-M8 from Leuze strengthens the 412B ultrasonic sensor platform for medium-range measurement applications. Its specified resolution, response time, and connector-based wiring simplify system installation and maintenance. Leuze ultrasonic sensor solutions are deployed where reliable switching output and consistent distance sensing performance are required.

