Leuze LCS-2M18B-N15NNO-M12 Proximity Sensor
Leuze LCS-2M18B-N15NNO-M12 proximity sensor provides 2–15 mm capacitive detection with 12.1 mm assured switching distance in industrial automation. This Leuze M18 NPN Non-embedded Sensor operates on 10–30 V DC, uses an NPN normally open 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-N15NNO-M12 |
Leuze LCS-2M18B-N15NNO-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 | NO (normally open) |
| 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-N15NNO-M12 Leuze M18 NPN Non-embedded Sensor is a proximity sensor designed for reliable capacitive detection in industrial automation environments. This model supports a 2–15 mm sensing distance, a 12.1 mm assured switching distance, and an NPN normally open transistor output operating on 10–30 V DC. It belongs to the LCS series and is applied where stable non-contact sensing is required.
In practical applications, the LCS-2M18B-N15NNO-M12 proximity sensor is used on conveyors, packaging machinery, automated assembly systems, and material handling lines. The M18 cylindrical threaded design enables secure mechanical mounting, while non-embedded installation provides flexibility during machine integration. Adjustable sensitivity supports consistent switching behavior across different materials and operating conditions.
The LCS-2M18B-N15NNO-M12 proximity sensor reflects Leuze standards for electrical reliability and mechanical durability. With IP67 protection, defined operating current limits, and a wide ambient temperature range, it is suitable for continuous industrial operation. As part of the Leuze LCS capacitive sensor series, this model supports dependable sensing tasks across industrial automation applications.

