E3K55-D30N1光电开关产品介绍（中文版）

E3K55-D30N1光电开关是一款基于红外线原理设计的非接触式检测装置，适用于工业自动化领域中的物体检测、位置判断及流程控制等场景。该产品采用紧凑型结构设计，外壳材质选用高密度工程塑料，具备良好的机械防护性能，可适应-25℃至+55℃的工作环境温度范围，满足多数工业场景的使用需求。

本产品通过发射调制红外光束并接收反射信号实现检测功能，检测距离可达30厘米。其特有的抗干扰电路设计能有效抑制环境光影响，在强光或暗光条件下均可保持稳定的检测精度。产品支持直流10-30V宽电压输入，内置反向极性保护和过载保护模块，有效提升设备使用寿命。输出端采用NPN型晶体管开路输出，兼容主流PLC控制系统和自动化设备接口标准。

在应用层面，E3K55-D30N1适用于包装机械、物料输送系统、装配生产线等场景的物体计数、到位检测及安全防护功能。产品提供M12标准螺纹安装孔位，支持水平或垂直方向灵活安装，配合可调节灵敏度的设计，可快速适应不同检测物体的表面特性。LED状态指示灯实时显示工作状态，便于现场调试和维护。

产品技术参数：
检测方式：漫反射型
检测距离：30cm（标准检测体）
光源类型：红外LED（850nm）
响应时间：≤1ms
防护等级：IP67
外壳材质：PBT工程塑料

E3K55-D30N1 Photoelectric Switch Product Introduction (English Version)

The E3K55-D30N1 photoelectric sensor is a non-contact detection device based on infrared technology, designed for object detection, position sensing and process control in industrial automation applications. Featuring a compact housing constructed with high-density engineering plastic, this sensor demonstrates reliable mechanical durability and can operate within a temperature range of -25℃ to +55℃, accommodating most industrial environmental requirements.

Utilizing modulated infrared beam emission and reflection signal reception, this sensor achieves stable detection up to 300mm. Its advanced anti-interference circuitry ensures consistent detection accuracy under varying ambient light conditions. The device accepts DC 10-30V wide-range voltage input, incorporating reverse polarity protection and overload protection to enhance operational reliability. With NPN transistor open collector output configuration, it maintains compatibility with mainstream PLC systems and automation equipment interfaces.

In practical applications, the E3K55-D30N1 excels in object counting, position verification and safety monitoring within packaging machinery, conveyor systems and assembly lines. The standard M12 threaded mounting allows flexible horizontal or vertical installation, complemented by adjustable sensitivity settings to accommodate diverse object surface characteristics. Dual-color LED indicators provide real-time status monitoring for simplified commissioning and maintenance.

Technical Specifications:
Detection Method: Diffuse-reflective
Sensing Distance: 300mm (Standard object)
Light Source: Infrared LED (850nm)
Response Time: ≤1ms
Enclosure Rating: IP67
Housing Material: PBT Engineering Plastic

该产品由国内工业传感器专业制造商生产，企业拥有完善的质量管理体系和自动化生产线，可根据客户需求提供定制化解决方案。具体价格请通过正规销售渠道咨询当地授权经销商。（注：企业名称根据实际需求替换）