SE-3025B型接近开关是一款适用于工业自动化控制的高性能非接触式检测装置，采用电磁感应原理实现物体位置检测。该产品通过金属目标物的磁场变化触发信号输出，具备较强的抗干扰能力和稳定的检测性能，可适应多种复杂工况环境下的长期使用需求。

产品采用紧凑型全封闭结构设计，外壳材料选用高强度工程塑料与金属合金组合，在保证机械强度的同时兼顾轻量化特性。传感器头部内置温度补偿电路，可在-25℃至+70℃范围内保持检测精度稳定。检测距离根据型号不同提供多种选择，典型检测距离范围为0.5mm至15mm，具体参数可根据实际应用需求选配。

本产品配备LED状态指示灯，可实时显示工作状态。接线端子采用防松动设计，支持多种线缆规格接入。输出方式提供NPN/PNP两种晶体管输出模式，兼容主流控制系统信号接口。产品防护等级达到IP67标准，可有效抵御粉尘侵入和短时液体浸泡，适用于机床加工、物料输送、包装机械等工业场景。

使用建议方面，建议安装时保持传感器轴线与目标物移动方向垂直，确保最佳检测效果。在存在强电磁干扰的场合，建议配合屏蔽线缆使用。产品支持水平或垂直安装方式，安装孔距符合行业通用标准，便于设备改造升级。

SE-3025B Proximity Switch Product Introduction (English)

The SE-3025B proximity switch is a high-performance non-contact detection device designed for industrial automation control systems. Utilizing electromagnetic induction principles, it detects object positions through magnetic field variations caused by metallic targets. This product delivers reliable signal output with enhanced anti-interference capabilities, suitable for prolonged operation in diverse industrial environments.

Featuring a compact, fully enclosed housing structure, the device combines high-strength engineering plastics with metal alloys to achieve optimal mechanical durability and lightweight characteristics. The sensor head integrates temperature compensation circuitry, maintaining stable detection accuracy within an operating temperature range of -25℃ to +70℃. Standard sensing distances range from 0.5mm to 15mm, with customizable parameters available for specific application requirements.

Equipped with a multi-color LED