SR-20F-DN50-400料位開關
產品概述
SR-20F-DN50-400阻旋式料位開關是一款專用于固態物料(如粉狀、粒狀、塊狀)料位監測的工業控制設備。該產品采用機械式接觸測量原理,通過微型馬達驅動不銹鋼葉片旋轉,當物料觸及葉片時觸發信號輸出,實現料倉滿料或空料的可靠檢測。其DN50法蘭連接和400mm桿長設計適用于中小型料倉安裝,主體材質為SUS304不銹鋼,具有良好的耐腐蝕性和耐磨性。產品結構緊湊,可水平或垂直安裝,滿足不同工況需求。15
核心特點
該料位開關配備獨特油封設計,能有效防止粉塵沿軸滲入,確保長期穩定運行。其扭力調節機構可根據物料比重(≥0.4g/cm³)靈活調整靈敏度,當葉片承受過載時,離合器會自動打滑保護電機不受損壞。產品采用220VAC供電,功耗僅3W,配備高亮度指示燈直觀顯示料位狀態。雙重保護設計在物料阻擋時自動切斷電源,延長電機使用壽命?拐鸱浪山Y構能適應振動工況,IP65防護等級保證在粉塵環境中可靠工作。2415
技術參數
• 電源電壓:220VAC ±10%
• 功率消耗:≤4W
• 葉片轉速:1轉/分鐘
• 輸出觸點:SPDT 10A/250VAC
• 過程連接:DN50法蘭(2.5英寸)
• 測量桿長:400mm(可定制)
• 適用溫度:-20℃~80℃(高溫型可達300℃)
• 葉片材質:SUS304不銹鋼
• 物料比重:≥0.4g/cm³
• 機械壽命:≥100萬次11316
Product Introduction
The SR-20F-DN50-400 rotary paddle level switch is designed for point level detection of bulk solids in silos and hoppers. Its rotating stainless steel blade reliably detects material presence/absence through mechanical contact, with DN50 flange allowing easy installation on standard process connections. The 400mm probe length suits medium-sized containers, while the all-stainless construction ensures durability in harsh industrial environments. 45
Key Features
This level switch features a patented oil seal that prevents dust ingress along the shaft. The torque-adjustable mechanism accommodates materials with different densities (≥0.4g/cm³), and the automatic clutch protects the motor from overload. With 220VAC power supply and low 3W consumption, it provides clear level indication via LED. The vibration-resistant design maintains stable operation even under material flow conditions, while IP65 protection guarantees performance in dusty areas. 215
Specifications
• Power Supply: 220VAC ±10%
• Power Consumption: ≤4W
• Blade Rotation: 1 RPM
• Contact Rating: SPDT 10A/250VAC
• Process Connection: DN50 Flange (2.5")
• Probe Length: 400mm (customizable)
• Temperature Range: -20℃~80℃ (300℃ for high-temp version)
• Blade Material: SUS304 Stainless Steel
• Material Density: ≥0.4g/cm³
• Mechanical Life: ≥1 million cycles1316
SR-20F-DN50-400料位開關
SR-20F-DN50-400
產品描述
阻旋料位開關也有的稱之為阻旋物位計或者阻旋料位開關、阻旋物位開關等,主要是根據它具體的不同用途的不同名稱。阻旋式料位開關是采用交流微電機經減速后,帶動檢測葉片慢速旋轉。當被測物料的料位上升使葉片的轉動受到阻擋時,檢測機構主軸產生旋轉位移。此位移先使一個微動開關動作,發出有料的信號。隨后另一個微動開關動作,切斷微電機的電源使其停止轉動。只要倉內的料位不變,此種狀態便將一直保持下去。
詳細描述:
斷料報警器/斷煤開關
結構緊湊,外型小巧,進口品質、國產價格;
鋁合金殼體,堅實可靠;
原裝進口電機,性能穩定.
檢測散裝固體物料的旋轉葉片式開關技術;
高度集成的機械宇航密封,可防止粉塵沿軸滲入;
獨特的彈性離合器結構,葉片過載時,自動保護電機;
特殊葉片可用于低密度物料;
堵料報警開關系列分保護管型、旋轉確認型、長度變更型、耐熱型;
電源電壓::220VAC(110VAC、24VAC、24VDC可選);
觸點容量:250VAC/(阻性負載),單刀雙擲,雙刀雙擲;
工作溫度:-10~80℃(高溫型1000℃);
防護等:IP65,特殊型號耐壓防爆。
SR-20F-DN50-400料位開關



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