Procurement managers rarely finalize DMU318-400-3-4CK-M12 without reviewing Leuze Proximity Sensor, Banner Ultrasonic Sensor and Leuze Optical Distance Sensors Ams 300I Series, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Leuze DMU318-400.3/4CK-M12 Ultrasonic Distance Sensor
The Leuze DMU318-400.3/4CK-M12 Ultrasonic Distance Sensor measures 50 to 400 mm using current output for industrial automation applications today. Manufactured by Leuze, this Leuze Ultrasonic Distance Sensor operates on 10β30 V DC with PNP switching and IP67-rated plastic housing. It belongs to the DMU series designed for compact ultrasonic distance sensing.

| Brand | Leuze |
| Product Type | Ultrasonic Distance Sensors |
| Product | DMU318-400.3/4CK-M12 |
Leuze DMU318-400.3/4CK-M12 Ultrasonic Distance Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Dimension (Γ x L) | 18 mm x 91.6 mm |
| Thread size | M18 x 1 mm |
| Measurement range | 50 ... 400 mm |
| Supply voltage UB | 10 ... 30 V, DC |
| Analog output 1 | Current |
| Switching ouput 1 | Transistor, PNP |
| Switching principle | NO (normally open) |
| Switching frequency | 10 Hz |
| Response time | 500 ms |
| Con 1: Function | Signal IN Signal OUT Voltage supply |
| Con 1: Type of connection | Connector |
| Con 1: Thread size | M12 |
| Con 1: Type | Male |
| Con 1: Material | Plastic |
| Con 1: No. of pins | 5 -pin |
| Con1: Encoding | A-coded |
| Housing material | Plastic |
| Degree of protection | IP 67 |
The Leuze DMU318-400.3/4CK-M12 Ultrasonic Distance Sensor is built for short-range object detection in industrial automation systems. This Leuze DMU318-400.3/4CK-M12 Ultrasonic Distance Sensor supports a 50β400 mm measurement range, runs on 10β30 V DC, and provides a stable current analog output. It is part of the DMU series used across structured industrial automation installations.
The Leuze DMU318-400.3/4CK-M12 Ultrasonic Distance Sensor is commonly applied in conveyors, packaging equipment, automated assembly lines, and material handling systems. Ultrasonic sensing ensures reliable detection independent of surface color, transparency, or reflectivity. Defined switching frequency and response time support consistent signal behavior in continuous automation processes.
The Leuze DMU318-400.3/4CK-M12 Ultrasonic Distance Sensor features a compact plastic housing with IP67 ingress protection and standardized M12 connectivity. Leuze designs the DMU series to deliver electrical stability and mechanical consistency, making this sensor suitable for long-term industrial automation use.







