Leuze HTU418B-1300/4T4-M12 Ultrasonic Sensor
Leuze HTU418B-1300/4T4-M12 Ultrasonic Sensor offers 0.15–1.3 m operating range, 200 kHz ultrasonic frequency, and PNP transistor output switching. This Leuze Ultrasonic Sensor features M18 x 1 mm cylindrical metal housing, 18 x 75 mm dimensions, 16° opening angle, 15–30 V DC supply, 8 Hz switching frequency, 62 ms response time, 5-pin M12 connector with Signal IN, 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 | HTU418B-1300/4T4-M12 |
Leuze HTU418B-1300/4T4-M12 Ultrasonic Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cylindrical |
| Thread Size | M18 x 1 mm |
| Dimension | 18 mm x 75 mm |
| Operating range | 0.15 ... 1.3 m |
| Operating principle | Diffuse reflection principle with background suppression |
| Ultrasonic frequency | 200 kHz |
| Opening angle | 16 ° |
| 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 | 8 Hz |
| Interface Type | - |
| Response time | 62 ms |
| Connection 1 Function | Signal IN 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 | -30 ... 85 °C |
| Degree of protection | IP 67 IP 68 |
The HTU418B-1300/4T4-M12 defined as HTU418B-1300/4T4-M12 Leuze 2 independent switching o/p Ultrasonic Sensor operates across a 0.15–1.3 m operating range using 200 kHz ultrasonic frequency. It delivers PNP transistor output with 15–30 V DC supply and 8 Hz switching frequency. This model belongs to the 418B Series and is applied in industrial automation systems requiring medium-range ultrasonic detection.
In conveyors, packaging machinery, automated assembly lines, and material handling systems, this ultrasonic sensor enables non-contact object detection with consistent switching performance. Diffuse reflection with background suppression supports stable sensing of varied materials. The metal housing combined with IP67 and IP68 protection allows installation in industrial environments exposed to dust, moisture, and vibration.
The HTU418B-1300/4T4-M12 from Leuze integrates through a 5-pin M12 connector supporting Signal IN, Signal OUT, and Teach input functions. As part of the 418B Series ultrasonic sensor range, Leuze ensures dependable sensing performance suitable for manufacturing and process automation applications across India.

