B20-4010GK接近开关
上海五久B20-4010GK接近开关是一款高性能电感式接近传感器，采用非接触式检测原理，专为工业自动化控制设计。该产品通过电磁感应技术实现对金属物体的**检测，无需机械接触即可触发信号输出，具有响应速度快、使用寿命长等特点。其外壳采用坚固的金属材质，表面经过特殊处理，能够适应多种复杂工业环境。16
B20-4010GK接近开关具备10mm的稳定检测距离，工作频率可达500Hz，支持交直流两用电源（AC/DC 10-30V）。产品采用三线制接线方式（NPN/PNP可选），内置LED状态指示灯便于现场调试。独特的抗干扰设计使其在强电磁环境下仍能保持稳定性能，IP67防护等级确保在粉尘、油污或潮湿环境中可靠工作。全金属封装结构增强了抗机械冲击和耐腐蚀能力，适用于机床、冶金、化工等领域的定位与计数应用。516
该产品广泛应用于自动化生产线中的位置检测、行程控制和**防护。在物流输送系统中可用于检测金属托盘位置；在包装机械中实现物料到位监测；在汽车制造领域协助完成零部件装配定位。其耐高温特性（-25℃~75℃）使其适用于烘烤设备、注塑机等高温场景，而紧凑的圆柱形设计（M20螺纹）便于安装到空间受限的设备中。1820
The Shanghai Wujiu B20-4010GK proximity switch is a high-performance inductive sensor designed for industrial automation control. Utilizing electromagnetic induction technology, it enables precise metal object detection without physical contact, featuring fast response and extended service life. The rugged metal housing with special surface treatment ensures reliable operation in diverse industrial environments.16
With a stable detection range of 10mm and operating frequency up to 500Hz, this sensor supports both AC/DC power supply (10-30V). The three-wire configuration (NPN/PNP optional) includes LED status indication for easy commissioning. Its anti-interference design maintains stable performance under strong electromagnetic interference, while IP67 protection guarantees functionality in dusty, oily or humid conditions. The all-metal construction enhances resistance to mechanical shock and corrosion, making it ideal for positioning and counting applications in machining, metallurgy, and chemical industries.516
This product is widely implemented for position sensing, stroke control and safety protection in automated production lines. Typical applications include metal pallet detection in logistics systems, material presence monitoring in packaging machinery, and component positioning in automotive assembly. The high temperature resistance (-25℃~75℃) suits baking equipment and injection molding machines, while the compact cylindrical design (M20 thread) facilitates installation in space-constrained equipment.1820
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