JWK-D5PJB 工业级非接触式接近开关产品介绍
中 文 版
JWK-D5PJB 型工业级非接触式检测装置是一款基于电磁感应原理设计的高性能位置检测设备，适用于自动化控制系统中的物体存在性检测与位置反馈。该产品采用全封闭金属外壳结构，主体材质为黄铜镀镍结合工程塑料，表面经抗氧化处理，可在-25℃至+85℃宽温域环境中稳定运行。
本装置通过内置振荡电路与电磁场变化实现目标物检测，有效检测距离达8mm（铁质物体），支持直流10-30V宽电压输入，兼容NPN/PNP两种输出模式。产品采用全密封工艺设计，防护等级达到IP67，可有效防御粉尘侵入和短时液体浸泡，满足机械加工、物料输送等场景的严苛环境要求。
产品主体尺寸为Φ18×60mm紧凑型结构，配备M18×1标准螺纹安装接口，便于在有限空间内快速部署。内置反向极性保护与过载保护模块，确保在误接电源或突发电流波动时的设备安全。输出端采用三线制接线方式，配备防松脱弹簧端子，提升工业现场接线的可靠性。
典型应用包括：机床刀具位置监测、自动化产线工件到位检测、包装设备物料计数、工程机械限位保护等。特殊设计的抗电磁干扰电路可有效抑制周边变频器、大功率电机等设备产生的杂波影响，保障检测信号传输的稳定性。
英 文 版
JWK-D5PJB Industrial Proximity Sensor
The JWK-D5PJB is a non-contact detection device employing electromagnetic induction technology, designed for precise position sensing in automated control systems. Featuring a brass-nickel plated housing with engineering plastic components, this robust sensor maintains stable operation across a temperature range of -25℃ to +85℃.
Utilizing advanced oscillation circuit technology, the device achieves reliable detection of ferrous metals within 8mm range. With dual NPN/PNP output configuration and 10-30V DC wide voltage compatibility, it demonstrates strong adaptability in diverse industrial environments. The IP67-rated hermetic construction effectively resists dust ingress and temporary liquid immersion, making it suitable for harsh conditions in machining centers and material handling systems.
Compact dimensions (Φ18×60mm) with M18×1 threaded mounting interface enable flexible installation in space-constrained applications. Built-in reverse polarity protection and overload safeguard modules enhance operational security during accidental power misconnection or current fluctuations. The three-wire connection system incorporates vibration-resistant spring terminals for improved wiring reliability.
Typical applications encompass: tool position monitoring in CNC machines, workpiece presence verification on assembly lines, product counting in packaging systems, and safety interlocking for construction machinery. Specially developed anti-interference circuitry effectively suppresses electromagnetic noise from adjacent frequency converters and high-power motors, ensuring stable signal transmission in complex electromagnetic environments.
（注：本介绍严格规避极限用语及认证表述，内容参数均为产品基础性能描述，总字数约560字）
