E3JK-R4N1 光电开关产品介绍（中英文）
中文版
E3JK-R4N1 是一款高性能光电开关，广泛应用于工业自动化、物流分拣、设备控制等领域。其设计以可靠性与适应性为核心，能够满足复杂环境下的检测需求。产品采用红外光技术，通过发射和接收光信号实现非接触式物体检测，适用于金属、塑料、木材等多种材质的目标物识别。
该光电开关的工作电压范围宽泛，兼容直流12-24V电源，适配性强。检测距离可根据实际需求灵活调整，最远可达4米，适用于远距离检测场景。产品内置灵敏度调节功能，可通过外部旋钮进行校准，简化操作流程。输出模式支持NPN或PNP晶体管开关信号，方便与PLC、继电器等控制设备对接，提升系统集成效率。
E3JK-R4N1 采用紧凑型外壳设计，结构坚固且安装便捷，支持导轨固定或螺丝安装。表面防护等级达到IP65，能有效抵御粉尘、水雾及油污干扰，适用于潮湿、多尘等恶劣工业环境。其抗电磁干扰能力优异，保障信号传输的稳定性。此外，产品内置状态指示灯，可实时显示工作状态，便于现场调试与故障排查。
在应用场景中，该光电开关可用于生产线上的物体计数、位置检测、安全防护及流水线自动化控制等。例如，在包装机械中用于检测物料到位情况，或在仓储系统中实现货物高度监控。其响应速度快、重复精度高，能显著提升设备运行效率。
价格方面，E3JK-R4N1 定位为高性价比产品，具体价格因采购渠道和批量需求略有差异，建议直接联系授权供应商获取最新报价。目前该产品由多家工业自动化设备制造商生产，部分厂商提供定制化服务以满足特殊需求。
English Version
The E3JK-R4N1 is a high-performance photoelectric sensor designed for industrial automation, logistics sorting, and equipment control applications. It combines reliability and adaptability to meet detection requirements in complex environments. Utilizing infrared light technology, the sensor enables non-contact object detection through emitted and received light signals, suitable for identifying targets made of metal, plastic, wood, and other materials.
With a broad operating voltage range of DC 12-24V, the sensor offers strong compatibility. Its detection distance can be flexibly adjusted up to 4 meters, ideal for long-range applications. A built-in sensitivity adjustment function allows calibration via an external knob, simplifying operation. The output supports both NPN and PNP transistor switching signals, ensuring seamless integration with PLCs, relays, and other control systems.
The E3JK-R4N1 features a compact and robust housing design, enabling easy installation via rail mounting or screws. Its IP65-rated enclosure provides resistance to dust, water spray, and oil, making it suitable for harsh environments such as humid or dusty workshops. The sensor also exhibits excellent anti-electromagnetic interference capabilities, ensuring stable signal transmission. A built-in status indicator offers real-time operational feedback, facilitating on-site debugging and troubleshooting.
Typical applications include object counting, position detection, safety guarding, and conveyor automation in manufacturing lines. For instance, it can detect material presence in packaging machinery or monitor cargo height in warehouse systems. With fast response and high repeatability, it significantly enhances operational efficiency.
Pricing for the E3JK-R4N1 is cost-effective, with variations based on purchase channels and order volumes. Customers are advised to contact authorized suppliers for detailed quotations. The product is manufactured by multiple industrial automation equipment providers, some of whom offer customization services for specialized needs.
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