中文版：

YF-D12C-P 光电开关是一款采用先进光电传感技术的工业级检测装置，适用于多种工业场景中的物体检测与位置判断。该产品通过红外光束的发射与接收实现非接触式检测，可有效识别透明、半透明及高反光物体的存在状态，满足复杂环境下的精准检测需求。

产品采用紧凑型结构设计，外壳选用工程级复合材料，具备良好的抗冲击性和耐腐蚀特性，可适应-25℃至+55℃的工作温度范围。优化的光学系统配备自动增益调节功能，能有效抑制环境光干扰，在强光或弱光环境下均可保持稳定的检测性能。检测距离可根据实际需求进行灵活调整，最大有效检测距离达到1.2米，支持漫反射与对射两种工作模式。

在应用场景方面，该设备可广泛应用于自动化生产线中的物料定位、传送带物体计数、设备安全防护等场景。特别适用于包装机械、智能仓储、汽车装配等工业领域，其可靠的性能表现可有效提升产线自动化程度。产品配备LED工作状态指示灯，便于现场调试与状态监控，同时提供多种安装支架选配件，满足不同角度的安装需求。

使用注意事项：建议定期清洁光学窗口以保证检测精度，避免在强电磁干扰环境中使用。安装时应确保被测物体与检测区域保持垂直，并预留适当的安全余量。设备支持直流电源供电，接线时需注意极性标识。

英文版：

YF-D12C-P Photoelectric Sensor Product Introduction

The YF-D12C-P photoelectric sensor is an industrial-grade detection device utilizing advanced optoelectronic sensing technology, designed for object detection and position identification in various industrial scenarios. This product achieves non-contact detection through infrared beam transmission and reception, capable of effectively identifying the presence status of transparent, semi-transparent, and high-reflectivity objects, meeting precise detection requirements in complex environments.

Featuring a compact structural design, the housing is constructed with engineering-grade composite materials that provide excellent impact resistance and corrosion protection. It operates reliably within a temperature range of -25℃ to +55℃. The optimized optical system incorporates automatic gain adjustment functionality, effectively suppressing ambient light interference to maintain stable detection performance under both intense illumination and low-light conditions. With adjustable detection distance up to 1.2 meters maximum effective range, it supports both diffuse reflection and through-beam operation modes.

This device finds extensive application in automated production line scenarios including material positioning, conveyor belt object counting, and equipment safety protection. Particularly