Leuze HTU212-400/NT-M12 Ultrasonic Sensor
Leuze HTU212-400/NT-M12 Ultrasonic Sensor provides 0.04–0.4 m operating range, 300 kHz ultrasonic frequency, and 20° opening angle. This Leuze Ultrasonic Sensor belongs to the 412B Series and features NPN transistor output, 18–30 V DC supply, 1.0 mm resolution, 10 Hz switching frequency, 50 ms response time, M12 metal housing, 4-pin connector, and IP67 protection.
| Brand | Leuze |
| Product Type | Ultrasonic Sensor |
| Product | HTU212-400/NT-M12 |
Leuze HTU212-400/NT-M12 Ultrasonic Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cylindrical |
| Thread Size | M12 x 1 mm |
| Dimension | 12 mm x 65 mm |
| Operating range | 0.04 ... 0.4 m |
| Operating principle | Diffuse reflection principle with background suppression |
| Ultrasonic frequency | 300 kHz |
| Opening angle | 20 ° |
| Adjustment range | 40 ... 400 mm |
| Resolution | 1.0 mm |
| Supply voltage UB | 18 ... 30 V, DC |
| Number of Connections | 1 Piece(s) |
| Switching voltage | high: ≥9V low: ≤ 2 V |
| Switching output 1 | Transistor, NPN |
| Switching frequency | 10 Hz |
| Interface Type | - |
| Response time | 50 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 | 25 ... 70 °C |
| Ambient temperature, storage | -25 ... 70 °C |
| Degree of protection | IP 67 |
The HTU212-400/NT-M12 Leuze Transistor NPN Output Ultrasonic Sensors variant is a Leuze Ultrasonic Sensor configured for compact short-range detection in industrial automation systems. The HTU212-400/NT-M12 delivers a 0.04–0.4 m operating range, operates at 300 kHz ultrasonic frequency, and integrates a NPN transistor switching output with a defined 20° opening angle. As part of the 412B Series, it is designed for stable switching behavior within cylindrical M12 metal housing installations.
In conveyors, packaging machinery, and automated assembly lines, the HTU212-400/NT-M12 Ultrasonic Sensor enables reliable object detection independent of surface color or reflectivity. The 10 Hz switching frequency supports consistent cycle timing, while 18–30 V DC supply ensures compatibility with standard PLC systems. IP67 protection and metal housing allow dependable operation in industrial environments.
The HTU212-400/NT-M12 from Leuze strengthens the 412B ultrasonic sensor platform for structured automation requirements in Indian manufacturing sectors. Defined resolution, response time, and connector-based wiring simplify commissioning and maintenance processes. Leuze ultrasonic sensor solutions are widely implemented where accurate short-range detection and repeatable switching performance are required.
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