Leuze HTU212-400/2T-M12 Ultrasonic Sensor
Leuze HTU212-400/2T-M12 Ultrasonic Sensor provides 0.04–0.4 m operating range, 300 kHz ultrasonic frequency, and 10 Hz switching frequency. This Leuze Ultrasonic Sensor belongs to the 412B Series and features NPN transistor output, 18–30 V DC supply, 20° opening angle, 1.0 mm resolution, 50 ms response time, M12 metal housing, 4-pin connector, and IP67 protection.
| Brand | Leuze |
| Product Type | Ultrasonic Sensor |
| Product | HTU212-400/2T-M12 |
Leuze HTU212-400/2T-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 HTU212-400/2T-M12 Leuze 10 Hz Switching frequency Ultrasonic Sensor is a Leuze Ultrasonic Sensor configured for precise short-range detection in industrial automation environments. The HTU212-400/2T-M12 delivers a 0.04–0.4 m operating range, operates at 300 kHz ultrasonic frequency, and integrates a NPN transistor output with 10 Hz switching frequency. As part of the 412B Series, it supports stable signal processing within compact cylindrical M12 metal housing installations.
In conveyors, packaging machines, and assembly automation systems, the HTU212-400/2T-M12 Ultrasonic Sensor enables reliable detection regardless of object color or surface reflectivity. The defined opening angle and adjustment range allow consistent switching performance. With 18–30 V DC supply and IP67 protection, it ensures dependable integration in industrial production environments.
The HTU212-400/2T-M12 from Leuze reinforces the 412B ultrasonic sensor platform for structured machine layouts in Indian manufacturing sectors. Defined resolution, response time, and connector-based wiring simplify commissioning and maintenance procedures. Leuze ultrasonic sensor solutions are widely implemented where consistent short-distance measurement and repeatable switching accuracy are required.

