Leuze HRTU 412/2NO.2-S12 Ultrasonic Sensor
Leuze HRTU 412/2NO.2-S12 Ultrasonic Sensor delivers 0.01β0.2 m operating range, 290 kHz ultrasonic frequency, and NPN transistor output for automation. This Leuze Ultrasonic Sensor belongs to the 418B series and features M12 x 1 mm cylindrical metal housing, 12β30 V DC supply, 20 Hz switching frequency, 25 ms response time, 4-pin connector, background suppression principle, IP67 protection, and -10 to 60 Β°C operating temperature.
| Brand | Leuze |
| Product Type | Ultrasonic Sensor |
| Product | HRTU 412/2NO.2-S12 |
Leuze HRTU 412/2NO.2-S12 Ultrasonic Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Design | Cylindrical |
| Thread Size | M12 x 1 mm |
| Dimension | 12 mm x 70 mm |
| Operating range | 0.01 ... 0.2 m |
| Operating principle | Diffuse reflection principle with background suppression |
| Ultrasonic frequency | 290 kHz |
| Opening angle | - |
| Adjustment range | - |
| Resolution | - |
| Supply voltage UB | 12 ... 30 V, DC |
| Number of Connections | - |
| Switching voltage | - |
| Switching output 1 | Transistor, NPN |
| Switching frequency | 20 Hz |
| Interface Type | - |
| Response time | 25 ms |
| Connection 1 Function | Signal OUT Teach input Voltage supply |
| Type of connection | Connector |
| No. of Pin | 4 -pin |
| Housing material | Metal |
| Ambient temperature, operation | -10 ... 60 Β°C |
| Ambient temperature, storage | -40 ... 85 Β°C |
| Degree of protection | IP 67 |
The HRTU 412/2NO.2-S12 Leuze 290 kHz Ultrasonic Frequency Sensors model is designed for short-distance detection in industrial automation. It operates within a 0.01β0.2 m range and uses a 290 kHz ultrasonic frequency for stable sensing performance. Equipped with NPN transistor output and 25 ms response time, this device is part of the 418B series for controlled switching applications.
In conveyor systems, packaging units, and automated assembly lines, the HRTU 412/2NO.2-S12 supports reliable object presence detection. The diffuse reflection principle with background suppression helps maintain consistent detection across varying materials. Its 4-pin connector and 12β30 V DC supply allow integration into standard industrial control panels.
The HRTU 412/2NO.2-S12 from Leuze features IP67 protection and a metal M12 cylindrical housing for industrial environments. With defined switching frequency and stable electrical characteristics, it supports repeatable signal output. As a Leuze Ultrasonic Sensor within the 418B series, it ensures dependable performance for machinery and production systems.

