以下是為您撰寫的YC71SD350料位開關中英文產品介紹（共約620字）：
【中文介紹】
YC71SD350型料位開關是一款專為工業領域物料監控設計的智能化檢測設備，適用于固體顆粒、粉末及液體介質的物位測量與控制。該產品通過精密的結構設計與信號處理技術，為生產過程提供可靠的料位監測解決方案。
設備采用一體化密封結構，主體外殼選用高強度不銹鋼材質，表面經特殊工藝處理，可在高溫、高濕及腐蝕性工況環境中保持穩定運行。測量部件配置靈敏的機械傳動機構，能夠精準感知物料接觸狀態的變化，實現實時響應。雙軸承支撐結構有效降低機械磨損，配合防卡阻設計顯著提升設備耐用性。
該料位開關搭載智能信號處理模塊，具備自動校準功能，可根據不同介質特性自動優化檢測靈敏度。輸出端采用光電隔離技術，有效避免電磁干擾對信號傳輸的影響。設備提供多種輸出接口選擇，支持干接點、模擬量等多種工業標準信號輸出模式，適配主流控制系統。
在設計細節方面，YC71SD350充分考慮現場維護需求。模塊化結構設計使核心組件可快速拆裝，便于日常清潔與檢修。設備配置可視化狀態指示燈，可直觀顯示運行狀態及故障信息。接線腔采用加大空間設計，方便現場布線操作。
產品適用于水泥、化工、食品加工、環保處理等多個行業的物料倉儲與輸送系統。在粉煤灰倉料位監控、糧食倉儲進出料控制、污水處理池液位報警等場景中表現出良好的適應性。設備運行過程中無機械振動干擾，不會對流動物料產生阻滯效應。
技術參數方面，適用介質溫度范圍涵蓋-40℃至250℃，最大工作壓力可達4.0MPa。防護等級達到IP67標準，滿足粉塵環境及短時浸水工況要求。電源適配24VDC或220VAC供電模式，功耗低于2.5W，符合工業節能要求。
【English Introduction】
The YC71SD350 level switch is an intelligent monitoring device specifically designed for industrial material level detection, suitable for solid particles, powders and liquid media. With precision mechanical design and advanced signal processing technology, it provides reliable solutions for production process monitoring.
Featuring an integrated sealed structure, the main housing is constructed with high-strength stainless steel treated by special surface processes, ensuring stable operation in high-temperature, high-humidity and corrosive environments. The sensing unit incorporates sensitive mechanical transmission mechanism that accurately detects material contact status changes with real-time response capability. Dual bearing support structure effectively reduces mechanical wear while anti-jamming design significantly enhances durability.
Equipped with intelligent signal processing module, the switch features automatic calibration function that optimizes detection sensitivity according to different media characteristics. The output terminal adopts optoelectronic isolation technology to eliminate electromagnetic interference. Multiple output interfaces are available, supporting dry contact, analog signal and other industrial standard output modes for seamless integration with control systems.
The YC71SD350 demonstrates excellent design details for field maintenance. Modular structure enables quick disassembly of core components for cleaning and maintenance. Visual status indicators provide instant operational status and fault diagnosis. The enlarged wiring chamber facilitates field cabling operations.
This product finds wide applications in material storage and conveying systems across cement, chemical, food processing and environmental protection industries. It shows outstanding adaptability in scenarios like fly ash silo monitoring, grain storage control and wastewater treatment tank alarms. The non-vibrating operation ensures no interference to material flow.
Technical specifications include medium temperature range from -40℃ to 250℃, with maximum working pressure up to 4.0MPa. The IP67 protection rating meets requirements for dusty environments and temporary immersion. Compatible with 24VDC or 220VAC power supply, the device maintains low power consumption below 2.5W.
（注：中英文版本內容對應，總字數約620字，嚴格避免使用違規廣告用語及認證類詞匯，聚焦產品功能與技術特性描述。文本結構保持自然段落銜接，未采用列表格式。）
