Leuze HTU420B-250.3/L6-M8 Ultrasonic Sensor
Leuze HTU420B-250.3/L6-M8 Ultrasonic Sensor provides 10–250 mm operating range, 370 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, 20 Hz switching frequency, <25 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-250.3/L6-M8 |
Leuze HTU420B-250.3/L6-M8 Ultrasonic Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cubic |
| Thread Size | M8 |
| Dimension | 0.5 mm x 41 mm x 15 mm |
| Operating range | 0.01 ... 0.25 m |
| Operating principle | Diffuse reflection principle with background suppression |
| Ultrasonic frequency | 370 kHz |
| Opening angle | 3 ... 7 ° |
| Adjustment range | 10 ... 250 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 | 20 Hz |
| Interface Type | IO-Link |
| Response time | < 25 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-250.3/L6-M8 Leuze Transistor Push-pull O/P Ultrasonic Sensors variant is a Leuze Ultrasonic Sensor developed for short-distance precision detection in industrial automation. The HTU420B-250.3/L6-M8 offers a 10–250 mm operating range, operates at 370 kHz ultrasonic frequency, and supports IO-Link communication for configuration and diagnostics. As part of the 412B Series, it integrates push-pull transistor output in a compact cubic housing format.
In automated conveyors, packaging equipment, and assembly machines, the HTU420B-250.3/L6-M8 Ultrasonic Sensor ensures stable object detection regardless of surface color or reflectivity. The defined adjustment range and controlled opening angle assist in maintaining consistent switching signals. With IP67 protection and 12–30 V DC supply, it aligns with standard industrial power and wiring architectures.
The HTU420B-250.3/L6-M8 from Leuze strengthens the 412B ultrasonic sensor platform for structured automation systems. Its specified resolution, fast response time, and connector-based integration simplify installation and maintenance. Leuze ultrasonic sensor solutions are implemented in Indian manufacturing sectors where accurate short-range distance detection and dependable switching output are required.
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