Leuze LCS-1Q40P-F20BNP-K020P Proximity Sensor
Leuze LCS-1Q40P-F20BNP-K020P proximity sensor provides 1–20 mm sensing distance with push-pull output and 10–30 V DC supply capability included. This Leuze 40mm NC/NO Capacitive Sensor from Leuze is classified as a Proximity Sensor within the LCS-1 Series. It features cubic embedded installation, adjustable sensitivity via multiturn potentiometer, 100 Hz switching frequency, PUR cable connection, and IP67 environmental protection.
| Brand | Leuze |
| Product Type | Proximity Sensor |
| Product | LCS-1Q40P-F20BNP-K020P |
Leuze LCS-1Q40P-F20BNP-K020P Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Series | LCS-1 Series |
| Sensing Distance | 1 ... 20 mm |
| Assured switching distance | 20 mm |
| Supply Voltage | 10 ... 30 V, DC |
| Open-circuit current | 15 mA |
| Rated operating current | 100 mA |
| Number of digital switching outputs | 1 Piece(s) |
| Switching Output | Transistor, Push-pull |
| Switching principle | Normally closed contact (NC)/normally open contact (NO) |
| Switching frequency | 100 Hz |
| Number of connections | 1 Piece(s) |
| Connection Function | Signal OUT Voltage supply |
| Type of connection | PUR,Cable 2,000 mm Length |
| No. of pins | 3 -wire |
| Design | Cubic |
| Thread size | - |
| Dimension (Ø x L) | 40 mm x 40 mm x 10 mm |
| Type of installation | Embedded |
| Housing material | Plastic |
| Cover material | Plastic, Polybutylene (PBT) |
| Number of LEDs | 2 Piece(s) |
| Operational controls | Multiturn potentiometer (20 turns) |
| Function of the operational control | Sensitivity adjustment |
| Switching distance, adjustable | Yes |
| Ambient temperature | Oparation:-5 ... 85 °C Storage:-25 ... 85 °C |
| Degree of protection | IP 67 |
| Weight | 48 g |
The LCS-1Q40P-F20BNP-K020P Leuze 40mm NC/NO Capacitive Sensor is a proximity sensor engineered for industrial automation sensing tasks. The LCS-1Q40P-F20BNP-K020P operates with a 1–20 mm sensing distance, push-pull transistor output, 10–30 V DC supply, and 100 mA rated operating current. It belongs to the LCS series and is designed for reliable capacitive detection in embedded mounting applications.
This proximity sensor is used in conveyors, packaging machinery, automated assembly systems, and material handling equipment. Its cubic housing supports compact installation, while adjustable sensitivity enables stable detection across varying materials. The push-pull output allows flexible integration with control systems, supporting both normally open and normally closed switching requirements.
The Leuze LCS-1Q40P-F20BNP-K020P proximity sensor delivers predictable electrical behavior and mechanical stability in industrial environments. Defined sensing limits, switching characteristics, and IP67 protection ensure consistent performance. As part of the Leuze LCS-series, this model is suitable for applications requiring dependable capacitive proximity sensing with clear technical boundaries.

