Leuze HTU430B-3000.X3/LT4-M12 Ultrasonic Sensor
Leuze HTU430B-3000.X3/LT4-M12 Ultrasonic Sensor provides 0.3–3 m operating range, 120 kHz ultrasonic frequency, and PNP transistor output detection. This Leuze Ultrasonic Sensor features M30 x 1 mm cylindrical metal housing, 30 x 90 mm dimensions, 15° opening angle, 15–30 V DC supply, 4 Hz switching frequency, 125 ms response time, 5-pin M12 connector supporting Data interface, Signal OUT and Teach input, low switching voltage ≤2.5 V, -25 to 70 °C operation, IP67 and IP68 protection, and belongs to the 418B series.
| Brand | Leuze |
| Product Type | Ultrasonic Sensor |
| Product | HTU430B-3000.X3/LT4-M12 |
Leuze HTU430B-3000.X3/LT4-M12 Ultrasonic Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cylindrical |
| Thread Size | M30 x 1 mm |
| Dimension | 30 mm x 90 mm |
| Operating range | 0.3 ... 3 m |
| Operating principle | Diffuse reflection principle with background suppression |
| Ultrasonic frequency | 120 kHz |
| Opening angle | 15 ° |
| Adjustment range | - |
| Resolution | - |
| Supply voltage UB | 15 ... 30 V, DC |
| Number of Connections | - |
| Switching voltage | low: ≤ 2.5 V |
| Switching output 1 | Transistor, PNP |
| Switching frequency | 4 Hz |
| Interface Type | - |
| Response time | 125 ms |
| Connection 1 Function | Data interface Signal OUT Teach input Voltage supply |
| Type of connection | Connector |
| No. of Pin | 5 -pin |
| Housing material | Metal |
| Ambient temperature, operation | -25 ... 70 °C |
| Ambient temperature, storage | -25 ... 70 °C |
| Degree of protection | IP 67 IP 68 |
The HTU430B-3000.X3/LT4-M12 defined as HTU430B-3000.X3/LT4-M12 Leuze 3m Operating Range Ultrasonic Sensors operates across a 0.3–3 m operating range using 120 kHz ultrasonic frequency. It delivers PNP transistor output with 15–30 V DC supply and 4 Hz switching frequency. This model belongs to the 418B Series and is used in industrial automation systems requiring medium-distance ultrasonic detection.
In conveyor monitoring, packaging lines, material handling, and automated assembly, this ultrasonic sensor enables non-contact object detection with stable switching output. Diffuse reflection with background suppression supports reliable sensing of varied materials. The metal housing with IP67 and IP68 protection allows use in demanding industrial environments with dust and moisture exposure.
The HTU430B-3000.X3/LT4-M12 from Leuze integrates through a 5-pin M12 connector with Data interface, Signal OUT, and Teach input functions. As part of the 418B Series ultrasonic sensor range, Leuze ensures consistent sensing performance suitable for manufacturing and process automation applications across India.

