RS-21AB-0250料位開關產品介紹
一、產品概述
RS-21AB-0250料位開關是一款用于工業過程控制的物位檢測設備，適用于液體、顆粒及粉末物料的定點位監測。產品采用模塊化設計原理，通過靈敏的機械結構結合電子信號處理單元，實現物料位置的精準檢測與即時反饋。其緊湊型外觀設計可適配多種工業容器安裝需求，適用于化工、食品加工、環保能源等領域的自動化控制系統。
二、工作原理
設備內置高靈敏度傳感機構，當物料接觸檢測部件時，觸發內部機械結構產生位移變化。該位移量經傳動組件轉化為電信號，通過邏輯處理單元輸出開關量信號。產品具備雙狀態輸出模式，可靈活配置為常開或常閉觸點，滿足不同控制系統的信號對接要求。
三、核心特點
- 環境適應性：全密封殼體采用316L不銹鋼與工程塑料復合結構，可抵御酸堿腐蝕性介質及粉塵環境，工作溫度范圍覆蓋-40℃至+150℃。
- 可靠性設計：機械傳動部件配備自清潔功能，避免物料粘連導致的誤動作。軸承系統采用耐磨材質，支持連續高頻次動作。
- 維護便捷性：模塊化結構支持現場快速拆裝，無需專業工具即可完成檢測部件的更換與校準。
- 安全防護：本安型電路設計配合雙重隔離結構，有效防止電火花產生，適用于防爆要求場所。
四、應用領域
• 石化行業：儲罐液態原料高低位保護
• 食品制藥：混合罐物料填充控制
• 環保工程：除塵器灰斗料位監控
• 建材生產：筒倉粉料存量管理
五、技術參數
檢測介質密度：≥0.4g/cm³
接點容量：250VAC/5A
防護等級：IP65
過程連接：1-1/2"NPT螺紋
電氣接口：M20×1.5電纜接頭
六、產品總結
該料位開關通過優化機械結構與電子元件的協同運作，在復雜工業環境中展現出穩定的檢測性能。其人性化設計降低了設備維護難度，多種材質選項可匹配不同工況需求，為工業自動化系統提供可靠的物位監控解決方案。
RS-21AB-0250 Level Switch Product Introduction
I. Product Overview
The RS-21AB-0250 level switch is an industrial process control device designed for point-level detection of liquids, granules, and powdered materials. Featuring modular design principles, it integrates precise mechanical components with electronic signal processing units to achieve accurate material position monitoring and real-time feedback. The compact housing adapts to various industrial vessel installations, suitable for automation systems in chemical, food processing, and environmental protection industries.
II. Operating Principle
The built-in high-sensitivity sensing mechanism triggers mechanical displacement when contacting materials. This movement is converted into electrical signals through transmission components, processed by logic circuits to output switching signals. The device offers configurable NO/NC contact modes to accommodate different control system requirements.
III. Key Features
- Environmental Resistance: Composite housing combines 316L stainless steel with engineering plastics, resisting corrosive media and dust. Operational temperature range spans -40℃ to +150℃.
- Reliability Assurance: Self-cleaning mechanism prevents material adhesion, while wear-resistant bearing materials ensure durable high-frequency operation.
- Maintenance Efficiency: Modular structure enables tool-free disassembly for component replacement and calibration.
- Safety Compliance: Intrinsically safe circuit design with dual isolation prevents spark generation in explosive environments.
IV. Application Scope
• Petrochemical: Liquid level protection in storage tanks
• Food/Pharma: Batch filling control in mixing vessels
• Environmental: Ash level monitoring in dust collectors
• Building Materials: Powder inventory management in silos
V. Technical Specifications
Media Density: ≥0.4g/cm³
Contact Rating: 250VAC/5A
Ingress Protection: IP65
Process Connection: 1-1/2"NPT thread
Electrical Interface: M20×1.5 cable gland
VI. Conclusion
This level switch demonstrates consistent detection capability in challenging industrial environments through optimized mechanical-electronic integration. User-friendly maintenance design and material customization options provide reliable level monitoring solutions for automated production systems.
