LJC18A3-B-Z/AX 接近开关产品介绍

中文版
LJC18A3-B-Z/AX 是一款高性能非接触式电感接近开关，专为工业自动化控制场景设计，采用电磁感应原理实现对金属物体的可靠检测。该产品内置精密振荡电路和信号处理模块，可在复杂工况下保持稳定的检测性能，有效检测距离达8mm，响应频率达200Hz，适用于多种机械设备的定位、计数和限位保护。

产品采用全金属螺纹封装结构，外壳选用304不锈钢材质，具有优异的机械强度和耐腐蚀性，防护等级达到IP67，可在-25℃至+70℃宽温域环境中稳定运行。紧凑的圆柱形设计（直径18mm，长度55mm）便于安装集成，提供轴向电缆出线方式，标配2米PVC护套电缆，支持DC 10-30V宽电压输入，兼容NPN常开/常闭双信号输出模式。

核心优势体现在三个方面：1. 抗干扰设计，内置温度补偿电路，有效抑制环境温度波动对检测精度的影响；2. 智能诊断功能，通过LED状态指示灯实时反馈工作状态，便于设备维护；3. 多材质兼容性，可稳定检测铁、钢、铜、铝等常见金属材料。产品特别适用于机床刀具定位、自动装配线物料检测、包装机械位置监控等场景，帮助用户提升设备运行效率和系统可靠性。

English Version
LJC18A3-B-Z/AX Proximity Switch Introduction

The LJC18A3-B-Z/AX is a high-performance non-contact inductive proximity sensor engineered for industrial automation applications. Utilizing electromagnetic induction technology, this device provides reliable detection of metallic objects within an 8mm sensing range, featuring a response frequency of 200Hz for precise position monitoring in dynamic industrial environments.

Constructed with 304 stainless steel housing, the sensor demonstrates exceptional durability with IP67 protection rating, maintaining stable operation across a temperature range of -25℃ to +70℃. Its compact cylindrical design (18mm diameter, 55mm length) enables flexible installation, equipped with 2-meter PVC-sheathed axial cable and supporting 10-30V DC power supply. The device offers both NPN normally open and closed output configurations for versatile system integration.

Key technical highlights include: 1. Advanced anti-interference circuitry with temperature compensation ensures detection stability under varying environmental conditions; 2. Integrated LED status indicator provides real-time operational feedback for simplified maintenance; 3. Multi-material compatibility covering common metals including iron, steel, copper, and aluminum. These features make it particularly suitable for tool positioning in CNC machines, material detection on automated assembly lines, and position monitoring in packaging systems, effectively enhancing operational efficiency and system reliability.

The product s optimized electromagnetic design minimizes energy consumption while maintaining detection accuracy, with built-in reverse polarity protection and overload prevention mechanisms to ensure long-term operational safety. Optional mounting brackets and protective sleeves are available to meet diverse installation requirements in complex industrial environments.