Leuze HTU420B-500.3/6T-M8 Ultrasonic Sensor
Leuze HTU420B-500.3/6T-M8 Ultrasonic Sensor provides 15–500 mm operating range, 290 kHz ultrasonic frequency, and 7° operating angle. This Leuze Ultrasonic Sensor belongs to the 412B Series and features push-pull transistor output, 12–30 V DC supply, IP67 protection, 1.0 mm resolution, 12 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-500.3/6T-M8 |
Leuze HTU420B-500.3/6T-M8 Ultrasonic Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cubic |
| Thread Size | M8 |
| Dimension | 20.5 mm x 41 mm x 15 mm |
| Operating range | 0.015 ... 0.5 m |
| Operating principle | Diffuse reflection principle with background suppression |
| Ultrasonic frequency | 290 kHz |
| Opening angle | 7 ° |
| Adjustment range | 15 ... 500 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 | 12 Hz |
| Interface Type | - |
| Response time | 40 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-500.3/6T-M8 Leuze Teach input Ultrasonic Sensors variant is a Leuze Ultrasonic Sensor developed for structured short-range detection in industrial automation. The HTU420B-500.3/6T-M8 delivers a 15–500 mm operating range, operates at 290 kHz ultrasonic frequency, and includes Teach input functionality for distance adjustment. As part of the 412B Series, it integrates push-pull transistor output in a compact cubic housing.
In conveyor handling, packaging equipment, and automated assembly systems, the HTU420B-500.3/6T-M8 Ultrasonic Sensor enables consistent object detection regardless of surface characteristics. The defined 7° operating angle supports controlled sensing zones and reduces unwanted reflections. With IP67 protection and 12–30 V DC supply, it aligns with industrial electrical and environmental standards.
The HTU420B-500.3/6T-M8 from Leuze reinforces the 412B ultrasonic sensor platform for machine automation applications. Its specified resolution, response time, and connector-based wiring simplify integration into PLC-driven systems. Leuze ultrasonic sensor solutions are applied in Indian manufacturing sectors where stable switching output and reliable short-range distance detection are required.
