以下是为您撰写的LY-9D磁性开关中英文产品介绍，内容严格遵循要求：

‌LY-9D磁性开关产品介绍‌
LY-9D磁性开关是一款基于磁感应原理设计的工业级位置检测装置，适用于机械设备、自动化控制系统及安全防护领域。产品通过磁场的相互作用实现非接触式触发，有效避免机械磨损，提升使用寿命。主体采用工程塑料与金属复合结构，外壳具备防尘、防潮特性，可在-20℃至+85℃环境中稳定运行。

‌核心特点‌

1. ‌灵敏度可调‌：内置旋钮支持触发距离微调，适配不同安装环境需求
2. ‌宽电压兼容‌：支持DC 5-240V或AC 110-380V供电，适应多种电气系统
3. ‌双信号输出‌：提供常开（NO）与常闭（NC）双路输出接口，简化线路设计
4. ‌抗干扰设计‌：特殊电磁屏蔽结构有效抑制工业环境中的杂波干扰

‌应用场景‌
• 自动化生产线：用于气缸定位、传送带物料检测
• 工程机械：起重机限位保护、挖掘机臂角度监控
• 智能家居：门窗开合状态监测、安防系统联动

‌技术参数‌

‌服务支持‌
提供三年质保服务，专业技术团队支持安装调试与故障排查，接受OEM/ODM定制需求。

‌LY-9D Magnetic Switch Product Introduction‌
The LY-9D magnetic switch is an industrial-grade position detection device operating on magnetic induction principles, widely used in machinery, automation control systems, and safety protection fields. Its non-contact triggering mechanism eliminates mechanical wear, significantly extending service life. The hybrid engineering plastic/metal housing provides dustproof and moisture-resistant performance, ensuring reliable operation in -20℃ to +85℃ environments.

‌Key Features‌

1. ‌Adjustable Sensitivity‌：Built-in rotary knob enables precise triggering distance calibration
2. ‌Broad Voltage Compatibility‌：Supports DC 5-240V or AC 110-380V power input
3. ‌Dual Signal Output‌：NO/NC contacts allow flexible circuit integration
4. ‌EMI Resistance‌：Special electromagnetic shielding structure ensures stable performance

‌Applications‌
• Automated production lines: Cylinder positioning, conveyor belt material detection
• Construction machinery: Crane limit protection, excavator arm angle monitoring
• Smart buildings: Door/window status sensing, security system integration

‌Technical Specifications‌

‌Service Support‌
Three-year warranty with professional technical assistance for installation and troubleshooting. OEM/ODM customization available upon request.

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