Procurement managers rarely finalize DMU318-400-W3-4CK-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.W3/4CK-M12 Ultrasonic Distance Sensor
The Leuze DMU318-400.W3/4CK-M12 Ultrasonic Distance Sensor measures 50 to 400 mm using current output for industrial automation systems today. Manufactured by Leuze, this Leuze Ultrasonic Distance Sensor operates on 10β30 V DC, supports PNP switching, and features a plastic M12 connector with IP67 protection. It belongs to the DMU series designed for compact ultrasonic distance sensing.

| Brand | Leuze |
| Product Type | Ultrasonic Distance Sensors |
| Product | DMU318-400.W3/4CK-M12 |
Leuze DMU318-400.W3/4CK-M12 Ultrasonic Distance Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Dimension (Γ x L) | 18 mm x 88.3 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 | 50 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.W3/4CK-M12 Ultrasonic Distance Sensor is designed for precise short-range distance measurement in industrial automation. This Leuze DMU318-400.W3/4CK-M12 Ultrasonic Distance Sensor provides a 50β400 mm measurement range, operates with 10β30 V DC, and delivers a current analog output suitable for PLC interfaces. It is part of the DMU series and is commonly used in controlled industrial environments.
The Leuze DMU318-400.W3/4CK-M12 Ultrasonic Distance Sensor is applied in conveyors, packaging equipment, automated assembly lines, and material handling systems. Ultrasonic sensing allows reliable detection independent of object color or transparency. The defined switching frequency and response time ensure consistent signal behavior in fast-moving automation processes.
The Leuze DMU318-400.W3/4CK-M12 Ultrasonic Distance Sensor combines a compact plastic housing, IP67 protection, and standardized M12 connectivity for dependable operation. Leuze designs DMU series sensors to maintain stable electrical performance and mechanical reliability, making them suitable for continuous industrial automation use.







