【WJK-11接近开关 产品介绍（中文版）】
WJK-11系列接近开关是一款基于非接触式检测原理设计的高灵敏度工业级传感器，专为自动化设备、机械控制及生产线监测场景开发。该产品采用一体化紧凑型结构设计，具备环境适应性强、响应速度快、使用寿命长等核心优势，可实现对金属物体的稳定探测与精准信号输出。
核心性能特点：
- 可靠检测能力：内置高精度感应元件，支持对铁磁性金属和非铁磁性金属（如铝、铜等）的稳定识别，最大检测距离达15mm（视材质不同略有差异），有效减少机械安装误差影响。
- 工业级防护设计：全密封外壳采用304不锈钢与工程塑料复合材质，具备防尘、防油污及抗机械冲击特性，防护等级满足IP67标准，可适应-25℃至+85℃宽温域环境。
- 多样化配置选择：提供NPN/PNP两种输出类型，支持常开/常闭功能切换，兼容DC 10-30V宽电压输入，满足不同控制系统对接需求。
- 智能工作模式：内置过载保护和反向极性保护电路，具备LED状态指示灯，便于现场快速调试与状态监控。
典型应用场景：
广泛应用于数控机床定位、包装机械行程控制、汽车装配线工件检测、物流分拣系统及智能仓储设备等领域。其稳定性能特别适用于存在振动、油污或温湿度变化的复杂工业环境，助力实现生产流程的自动化升级。
技术参数：
工作电压：DC 10-30V ±10%
空载电流：≤15mA
响应频率：300Hz
输出电流：≤200mA
导线长度：标配2米屏蔽电缆（可定制）
外壳直径：M18×1mm标准螺纹
服务支持：
提供三年质保服务，专业技术团队可根据客户需求提供安装指导与解决方案定制，确保设备集成的高效性与可靠性。
【WJK-11 Proximity Sensor Product Introduction (English Version)】
The WJK-11 series proximity sensor is a high-sensitivity industrial-grade detection device based on non-contact working principle, specifically engineered for automation systems, machinery control, and production line monitoring. Featuring compact structural design and enhanced environmental adaptability, this product delivers rapid response and extended service life while ensuring accurate signal transmission for metal object detection.
Key Features:
- Advanced Detection: Equipped with precision sensing components, reliably detects both ferrous and non-ferrous metals (aluminum, copper, etc.) with maximum sensing distance up to 15mm (varies by material), minimizing mechanical installation deviations.
- Robust Construction: Sealed housing combines 304 stainless steel and engineering plastics, providing resistance to dust, oil contamination, and mechanical impacts. Operational temperature ranges from -25℃ to +85℃.
- Flexible Configuration: Available in NPN/PNP output variants with NO/NC switching function. Compatible with DC 10-30V wide voltage input for seamless integration with control systems.
- Intelligent Operation: Integrated overload protection and reverse polarity protection circuits. Built-in LED status indicator facilitates real-time monitoring and field debugging.
Typical Applications:
Ideal for CNC machine positioning, packaging machinery stroke control, automotive assembly line component detection, logistics sorting systems, and smart warehousing equipment. Exceptional stability makes it suitable for challenging industrial environments with vibrations, temperature fluctuations, or humidity variations.
Technical Specifications:
Supply Voltage: DC 10-30V ±10%
No-load Current: ≤15mA
Switching Frequency: 300Hz
Output Current: ≤200mA
Cable Length: Standard 2m shielded cable (customizable)
Housing Size: M18×1mm threaded barrel
Service Commitment:
Backed by a 3-year warranty, our technical support team provides customized installation guidance and system integration solutions to optimize operational efficiency across diverse industrial applications.
