RS-21AB-0250料位開關(guān)產(chǎn)品介紹
一、產(chǎn)品概述
RS-21AB-0250料位開關(guān)是一款用于工業(yè)過程控制的物位檢測設(shè)備，適用于液體、顆粒及粉末物料的定點(diǎn)位監(jiān)測。產(chǎn)品采用模塊化設(shè)計(jì)原理，通過靈敏的機(jī)械結(jié)構(gòu)結(jié)合電子信號(hào)處理單元，實(shí)現(xiàn)物料位置的精準(zhǔn)檢測與即時(shí)反饋。其緊湊型外觀設(shè)計(jì)可適配多種工業(yè)容器安裝需求，適用于化工、食品加工、環(huán)保能源等領(lǐng)域的自動(dòng)化控制系統(tǒng)。
二、工作原理
設(shè)備內(nèi)置高靈敏度傳感機(jī)構(gòu)，當(dāng)物料接觸檢測部件時(shí)，觸發(fā)內(nèi)部機(jī)械結(jié)構(gòu)產(chǎn)生位移變化。該位移量經(jīng)傳動(dòng)組件轉(zhuǎn)化為電信號(hào)，通過邏輯處理單元輸出開關(guān)量信號(hào)。產(chǎn)品具備雙狀態(tài)輸出模式，可靈活配置為常開或常閉觸點(diǎn)，滿足不同控制系統(tǒng)的信號(hào)對(duì)接要求。
三、核心特點(diǎn)
- 環(huán)境適應(yīng)性：全密封殼體采用316L不銹鋼與工程塑料復(fù)合結(jié)構(gòu)，可抵御酸堿腐蝕性介質(zhì)及粉塵環(huán)境，工作溫度范圍覆蓋-40℃至+150℃。
- 可靠性設(shè)計(jì)：機(jī)械傳動(dòng)部件配備自清潔功能，避免物料粘連導(dǎo)致的誤動(dòng)作。軸承系統(tǒng)采用耐磨材質(zhì)，支持連續(xù)高頻次動(dòng)作。
- 維護(hù)便捷性：模塊化結(jié)構(gòu)支持現(xiàn)場快速拆裝，無需專業(yè)工具即可完成檢測部件的更換與校準(zhǔn)。
- 安全防護(hù)：本安型電路設(shè)計(jì)配合雙重隔離結(jié)構(gòu)，有效防止電火花產(chǎn)生，適用于防爆要求場所。
四、應(yīng)用領(lǐng)域
• 石化行業(yè)：儲(chǔ)罐液態(tài)原料高低位保護(hù)
• 食品制藥：混合罐物料填充控制
• 環(huán)保工程：除塵器灰斗料位監(jiān)控
• 建材生產(chǎn)：筒倉粉料存量管理
五、技術(shù)參數(shù)
檢測介質(zhì)密度：≥0.4g/cm³
接點(diǎn)容量：250VAC/5A
防護(hù)等級(jí)：IP65
過程連接：1-1/2"NPT螺紋
電氣接口：M20×1.5電纜接頭
六、產(chǎn)品總結(jié)
該料位開關(guān)通過優(yōu)化機(jī)械結(jié)構(gòu)與電子元件的協(xié)同運(yùn)作，在復(fù)雜工業(yè)環(huán)境中展現(xiàn)出穩(wěn)定的檢測性能。其人性化設(shè)計(jì)降低了設(shè)備維護(hù)難度，多種材質(zhì)選項(xiàng)可匹配不同工況需求，為工業(yè)自動(dòng)化系統(tǒng)提供可靠的物位監(jiān)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.
