‌LJ2L-15G-4/115接近开关产品介绍（中英文）‌

‌中文版‌
LJ2L-15G-4/115型接近开关是一款高性能非接触式检测装置，专为工业自动化场景设计，能够精准识别金属物体的位置与运动状态。其紧凑的结构设计和稳定的信号输出特性，可满足复杂环境下的长期使用需求，广泛应用于机械制造、汽车装配、物流分拣等领域。

‌核心特点‌

1. ‌高精度检测‌：采用电磁感应原理，可实现对金属物体的灵敏探测，检测距离达15mm，误差范围小，重复定位精度高。
2. ‌强环境适应性‌：外壳采用工程塑料与金属复合材质，内部电路经过优化设计，可在-25℃至+85℃温度范围内稳定运行，耐受粉尘、油污及轻微振动干扰。
3. ‌便捷安装与维护‌：圆柱形结构设计，支持多角度安装，提供M12或M18标准螺纹接口，兼容主流工业设备，简化现场布线流程。
4. ‌多样化输出配置‌：提供NPN或PNP三极管输出选项，支持直流10-30V宽电压输入，适配PLC、变频器等控制系统，降低集成难度。

‌技术参数‌

• 工作电压：10-30V DC
• 检测距离：15mm（铁材质）
• 响应频率：≤500Hz
• 输出电流：≤200mA
• 外壳防护：全封闭防尘防溅设计

‌应用场景‌
适用于自动化产线中的位置检测、设备安全防护、流水线物料计数等场景。例如，在冲压机械中实时监控模具位置，或在包装机中检测物料到位信号，确保生产节拍精准可控。

‌English Version‌
The LJ2L-15G-4/115 proximity sensor is a high-performance non-contact detection device designed for industrial automation applications. It accurately identifies the position and movement of metal objects through electromagnetic induction technology, offering reliable performance in demanding environments such as manufacturing plants and logistics systems.

‌Key Features‌

1. ‌Precision Sensing‌: With a detection range of 15mm, this sensor ensures consistent accuracy in metal object recognition, minimizing operational errors.
2. ‌Robust Construction‌: Engineered with hybrid plastic-metal housing and sealed circuitry, it operates reliably in temperatures from -25℃ to +85℃, resisting dust, moisture, and mechanical vibrations.
3. ‌Flexible Integration‌: Featuring a cylindrical design with M12/M18 threaded mounting options, it enables quick installation on machinery without complex adjustments.
4. ‌Versatile Compatibility‌: Supports both NPN and PNP output modes with 10-30V DC input, seamlessly connecting to PLCs, motor drives, and other control units.

‌Technical Specifications‌

• Operating Voltage: 10-30V DC
• Sensing Distance: 15mm (Iron)
• Response Frequency: ≤500Hz
• Output Current: ≤200mA
• Housing Protection: Dustproof and splash-resistant

‌Typical Applications‌
Ideal for position feedback in CNC machines, safety interlocks on robotic arms, or object counting on conveyor belts. Its durability and precision make it a preferred choice for enhancing efficiency in automotive welding lines and electronic assembly stations.

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