Leuze LCS-2M18B-N15NNC-M12 Proximity Sensor
Leuze LCS-2M18B-N15NNC-M12 proximity sensor provides 2–15 mm capacitive detection with 12.1 mm assured switching distance for industrial automation. This Leuze M18 Non-embedded Metal Sensor operates on 10–30 V DC, uses an NPN normally closed output, supports non-embedded installation, and offers IP67 protection with sensitivity adjustment via multiturn potentiometer. It belongs to the Leuze portfolio, is categorized under Leuze Proximity Sensor, and forms part of the LCS capacitive sensor series.
| Brand | Leuze |
| Product Type | Proximity Sensor |
| Product | LCS-2M18B-N15NNC-M12 |
Leuze LCS-2M18B-N15NNC-M12 Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Series | LCS-2 Series |
| Sensing Distance | 2 ... 15 mm |
| Assured switching distance | 12.1 mm |
| Supply Voltage | 10 ... 30 V, DC |
| Open-circuit current | 10 mA |
| Rated operating current | 200 mA |
| Number of digital switching outputs | 1 Piece(s) |
| Switching Output | Transistor, NPN |
| Switching principle | NC (normally closed) |
| Switching frequency | 100 Hz |
| Number of connections | 1 Piece(s) |
| Connection Function | Signal OUT Voltage supply |
| Type of connection | M12 Connector |
| No. of pins | 4 -pin |
| Design | Cylindrical |
| Thread size | M18 x 1 mm |
| Dimension (Ø x L) | 18 mm x 85 mm |
| Type of installation | Non-embedded |
| Housing material | Metal |
| Cover material | Plastic, Polybutylene (PBT) |
| Number of LEDs | 1 Piece(s) |
| Operational controls | Multiturn potentiometer |
| Function of the operational control | Sensitivity adjustment |
| Switching distance, adjustable | Yes |
| Ambient temperature | -25 ... 70 °C |
| Degree of protection | IP 67 |
| Weight | - |
The LCS-2M18B-N15NNC-M12 Leuze M18 Non-embedded Metal Sensor is a proximity sensor designed for stable capacitive detection in industrial automation systems. This model supports a 2–15 mm sensing distance, a 12.1 mm assured switching distance, and an NPN normally closed transistor output operating on 10–30 V DC. It belongs to the LCS series and is used in applications requiring precise non-contact sensing.
In industrial environments, the LCS-2M18B-N15NNC-M12 proximity sensor is applied in conveyors, packaging equipment, automated assembly lines, and material handling systems. The M18 cylindrical threaded housing allows secure mounting, while non-embedded installation supports flexible sensor placement. Adjustable sensitivity enables reliable detection across varying materials and operating conditions.
The LCS-2M18B-N15NNC-M12 proximity sensor reflects Leuze standards for mechanical durability and electrical reliability. With IP67 environmental protection, defined operating current limits, and a wide ambient temperature range, it supports continuous industrial operation. As part of the Leuze LCS capacitive sensor series, this model is suitable for dependable sensing tasks in industrial automation applications.

