JK-F-NKH25型接近开关产品介绍（中英双语）
一、中文版（约450字）
JK-F-NKH25型接近开关是一款采用电磁感应原理设计的非接触式检测装置，适用于工业自动化领域的物体位置检测与控制。该产品通过优化电路设计和制造工艺，实现了在复杂工况环境下的稳定运行，可广泛应用于机械设备、自动化生产线、物流分拣系统等场景。
该型号产品主体采用不锈钢外壳与环氧树脂封装工艺，整体防护等级达到IP67，能有效抵御粉尘、油污及潮湿环境的影响。感应面经过特殊处理，可减少金属碎屑等异物的干扰。内部核心部件选用高稳定性电子元件，配合温度补偿电路设计，保障了在-25℃至+70℃宽温域范围内的工作可靠性。
产品检测距离可根据客户需求定制，常规型号检测距离为5mm±10%。输出信号类型包含NPN和PNP两种晶体管输出模式，兼容主流PLC控制系统。工作电压范围覆盖DC10-30V，具备反接保护和过载保护功能，最大负载电流可达200mA。内置状态指示灯便于现场调试，采用M18×1标准螺纹结构，支持多种安装方式。
应用场景包括但不限于：机床刀具位置监测、传送带物料检测、自动化包装设备定位、工程机械限位控制等。特别适合存在振动、油污或温差变化的工业场景，其抗干扰能力有效减少误触发概率。产品通过严格的老化测试和性能测试，平均无故障工作时间可达100万次以上。
使用注意事项：避免在强磁场环境或高频焊接设备附近安装，安装时应确保检测面与目标物体保持垂直。建议定期清理感应面附着物以维持检测精度，接线时需参照产品标识正确连接极性。
二、English Version (Approx.420 words)
The JK-F-NKH25 proximity sensor is a non-contact detection device based on electromagnetic induction principle, designed for position sensing and control in industrial automation applications. Through optimized circuit design and manufacturing processes, this product delivers stable performance in challenging working environments, suitable for integration into machinery equipment, automated production lines, and logistics sorting systems.
Constructed with a stainless steel housing and epoxy resin encapsulation, the device achieves IP67 protection rating, effectively resisting dust, oil contamination, and moisture. The sensing surface features specialized treatment to minimize interference from metallic particles. High-stability electronic components and temperature compensation circuitry ensure reliable operation within a broad temperature range of -25℃ to +70℃.
Standard detection distance is 5mm±10%, with customizable options available. The sensor provides both NPN and PNP transistor output configurations, compatible with mainstream PLC control systems. Operating voltage covers DC10-30V range, equipped with reverse polarity protection and overload protection functions. Maximum load capacity reaches 200mA. The built-in status indicator facilitates on-site debugging, while the M18×1 threaded housing supports versatile mounting solutions.
Typical applications include but not limited to: tool position monitoring in machining centers, material detection on conveyor belts, positioning in automated packaging equipment, and limit control for construction machinery. Particularly suitable for industrial environments with vibration, oil exposure, or temperature fluctuations, its anti-interference capability significantly reduces false triggering. Rigorous aging tests and performance evaluations confirm over 1 million cycles of mean time between failures.
Key technical parameters:
- Supply Voltage: DC 10-30V ±10%
- Output Current: ≤200mA
- Response Frequency: 100Hz
- Housing Material: 304 Stainless Steel
- Connection Type: 2m PVC cable (standard)
Installation guidelines recommend maintaining perpendicular alignment between the sensing face and target object. Avoid installation near strong magnetic fields or high-frequency welding equipment. Periodic cleaning of the sensing surface is advised to maintain detection accuracy. Correct polarity connection should be verified according to product markings during wiring.
This product serves as a cost-effective solution for industrial automation control, offering simplified maintenance and long service life. Customized specifications including cable length, connector types, and special detection distances can be provided upon request to meet diverse application requirements.
