LJ8A3-1（2）-Z/BY 非接触式电感接近开关 中英文产品介绍
产品概述
LJ8A3-1（2）-Z/BY系列电感式接近开关是一种基于电磁感应原理设计的非接触式位置检测装置，适用于工业自动化领域中对金属物体进行可靠检测。该产品通过电磁场变化识别目标物体的存在，无需物理接触即可输出控制信号，具有使用寿命长、响应速度快、抗干扰性强等特点。主体采用工程塑料外壳与金属感应面组合设计，兼顾轻量化与结构强度，适用于多种工业环境。
核心技术特点
• 检测原理：通过高频振荡线圈产生电磁场，当金属物体进入有效检测区域时引起磁场变化，触发信号输出
• 环境适应性：宽温型设计（-25℃~+85℃），内置反向极性保护与过载保护电路
• 输出配置：提供直流NPN/PNP两种输出模式（具体型号对应不同接线方式）
• 安装便捷：M18标准螺纹结构，支持齐平或非齐平安装方式
• 状态指示：内置LED工作状态指示灯，便于现场调试与故障排查
典型应用场景
本产品可广泛应用于自动化生产线定位检测、机械设备安全防护、物流分拣系统、电梯平层控制等场景。在汽车制造中用于焊接机器人夹具定位，在食品包装机械中实现金属罐体位置检测，在立体仓库中配合堆垛机进行货架定位。其紧凑型结构特别适合空间受限的安装环境。
技术参数（示例）
检测距离：1-8mm（根据金属材质不同）
工作电压：DC 10-30V
输出电流：≤200mA
响应频率：100Hz
壳体材料：PA工程塑料+黄铜感应面
导线规格：2米PVC护套屏蔽电缆
生产企业简介
XX电子科技有限公司是专业从事工业传感器研发制造的高新技术企业，拥有十五年行业经验。公司配备全自动注塑生产线和数字化检测实验室，建立了覆盖原材料采购、生产组装、老化测试的全流程质量管控体系。通过持续改进产品工艺和客户服务网络，已为全球40多个国家和地区的客户提供定制化解决方案。我们坚持"精准感知·可靠传递"的产品理念，致力于为工业自动化领域提供优质检测器件。
----English Version----
LJ8A3-1(2)-Z/BY Inductive Proximity Sensor Product Introduction
Product Overview
The LJ8A3-1(2)-Z/BY series inductive proximity sensor is a non-contact position detection device based on electromagnetic induction principle, designed for reliable metal object detection in industrial automation applications. By detecting changes in electromagnetic field caused by target objects, this sensor provides control signals without physical contact, featuring long service life, fast response and strong anti-interference capability. The compact housing combines engineering plastic with metal sensing face, offering both lightweight construction and mechanical durability for diverse industrial environments.
Key Features
• Sensing Principle: Utilizes high-frequency oscillator coil to generate electromagnetic field, detecting metallic objects through field variation
• Environmental Resistance: Wide temperature operation (-25℃~+85℃) with reverse polarity and overload protection
• Output Options: DC NPN/PNP output configurations (varies by model)
• Installation Flexibility: M18 threaded housing supports flush or non-flush mounting
• Visual Monitoring: Built-in LED status indicator for operational verification
Typical Applications
Ideal for position detection in automated production lines, safety guarding for machinery, logistics sorting systems, and elevator leveling control. Typical use cases include welding robot fixture positioning in automotive manufacturing, metal can detection in packaging machinery, and rack positioning for automated warehouses. The compact design suits space-constrained installations.
Technical Parameters (Example)
Sensing Range: 1-8mm (varies with metal type)
Supply Voltage: DC 10-30V
Output Current: ≤200mA
Response Frequency: 100Hz
Housing Material: PA plastic + brass sensing face
Cable: 2m shielded PVC cable
Manufacturer Profile
XX Electronics Technology Co., Ltd. specializes in industrial sensor manufacturing with 15 years industry experience. Equipped with automated production lines and digital testing labs, we implement strict quality control from material procurement to final aging tests. Serving clients in over 40 countries through customized solutions, we uphold the principle of "Accurate Sensing · Reliable Transmission" to deliver premium detection devices for industrial automation. Our global service network ensures technical support and prompt delivery.
