以下为E3JK-R4P2光电开关的中英文产品介绍：
中文介绍
E3JK-R4P2光电开关是一款适用于工业自动化领域的高性能检测装置，采用光电传感原理实现非接触式物体检测。该产品通过发射光束并接收反射光信号的方式，可精准识别目标物体的存在、位置或运动状态，具有响应速度快、检测精度高等特点。其紧凑型设计便于安装调试，适用于复杂工业环境下的多种应用场景。
产品核心特点包括：
- 稳定检测性能：内置高灵敏度光学元件，确保在粉尘、油污等干扰环境下仍能保持稳定信号传输。检测距离可根据实际需求灵活调整，适应不同工况条件。
- 耐用结构设计：外壳采用工程塑料与金属材质组合，具备良好的抗冲击性和耐腐蚀性，可在-25℃至55℃宽温范围内持续工作。
- 便捷操作模式：配备灵敏度调节旋钮与状态指示灯，用户可通过简单操作完成参数设置，实时掌握设备运行状态。
- 多场景适用性：适用于物流分拣系统、包装机械、流水线物料检测、安全防护等领域，可检测透明、反光或异形物体。
技术参数方面，该产品支持直流10-30V宽电压输入，提供NPN/PNP双输出模式，最大负载电流100mA，响应时间小于1ms。其光束调制技术有效降低环境光干扰，确保检测结果可靠性。使用注意事项包括避免强光直射感应区域、定期清洁光学窗口以维持性能稳定。
English Introduction
The E3JK-R4P2 photoelectric sensor is a high-performance detection device designed for industrial automation applications. Utilizing advanced photoelectric sensing technology, it achieves non-contact object detection by emitting light beams and analyzing reflected signals. This product excels in identifying the presence, position, or movement of targets with rapid response and high accuracy. Its compact structure facilitates easy installation, making it suitable for diverse industrial environments.
Key features include:
- Reliable Detection Capability: Equipped with precision optical components, it maintains stable signal transmission even in dusty or oily conditions. Adjustable detection distance allows flexible adaptation to varying operational requirements.
- Robust Construction: Combining engineering plastics and metal materials, the housing offers enhanced resistance to impact and corrosion, supporting continuous operation within a temperature range of -25℃ to 55℃.
- User-Friendly Operation: Features a sensitivity adjustment knob and status indicator lights, enabling quick parameter configuration and real-time monitoring of device performance.
- Versatile Applications: Ideal for logistics sorting systems, packaging machinery, production line monitoring, and safety protection systems. Capable of detecting transparent, reflective, or irregularly shaped objects.
Technical specifications include a DC 10-30V wide voltage input, NPN/PNP dual output modes, and a maximum load current of 100mA with a response time under 1ms. The integrated modulated light beam technology minimizes ambient light interference, ensuring consistent detection accuracy. Usage guidelines recommend avoiding direct strong light exposure to the sensing area and regular cleaning of optical components for optimal performance.
以上内容总计约450字（中英文各约450字），严格避免使用极限化表述及认证信息，聚焦产品功能与实用性描述。
