Leuze LCS-2M30B-N30NNC-M12 Proximity Sensor
The Leuze LCS-2M30B-N30NNC-M12 Proximity Sensor provides 2–30 mm capacitive sensing, NPN normally closed output, and 10–30 V DC supply. This Leuze proximity sensor uses a non-embedded M30 cylindrical metal housing, IP67 protection, 100 Hz switching frequency, and M12 4-pin connector, and belongs to the Leuze Proximity Sensor category within the LCS series, defining LCS-2M30B-N30NNC-M12 as a Leuze 30mm NPN NC Capacitive Sensor.
| Brand | Leuze |
| Product Type | Proximity Sensor |
| Product | LCS-2M30B-N30NNC-M12 |
Leuze LCS-2M30B-N30NNC-M12 Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Series | LCS-2 Series |
| Sensing Distance | 2 ... 30 mm |
| Assured switching distance | 24.3 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 | M30 x 1.5 mm |
| Dimension (Ø x L) | 30 mm x 98 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-2M30B-N30NNC-M12 Leuze 30mm NPN NC Capacitive Sensor is a proximity sensor used for controlled non-contact detection in industrial automation systems. The LCS-2M30B-N30NNC-M12 operates with a 2–30 mm sensing distance, NPN normally closed switching output, and 10–30 V DC operating voltage. It belongs to the LCS series and is applied across industrial automation environments.
This Leuze proximity sensor is installed in conveyors, packaging machines, automated assembly stations, and material handling systems. It supports stable detection at extended sensing ranges, ensuring consistent output signals, resistance to dust and moisture, and dependable operation during continuous industrial use.
The LCS-2M30B-N30NNC-M12 Leuze 30mm NPN NC Capacitive Sensor combines defined sensing performance, mechanical compatibility, and electrical stability for industrial applications. With its IP67-rated housing, adjustable sensitivity, and standard M30 threaded design, this Leuze proximity sensor is suitable for long-term installations requiring predictable normally closed switching behavior.

