意大利BDC直流三線接近開關DCA45/4619KST
產品概述
意大利BDC直流三線接近開關DCA45/4619KST是一款采用電感式檢測原理的非接觸式傳感器，專為工業自動化應用設計。該產品通過電磁感應原理實現對金屬物體的無接觸檢測，具有響應速度快、使用壽命長等特點。其結構采用環氧樹脂一體化封裝，能夠在各類工業環境中穩定工作，適用于機械制造、自動化生產線等多種場景。16
技術特點
DCA45/4619KST采用直流三線制接線方式（NPN/PNP可選），工作電壓范圍覆蓋10-36VDC，檢測距離可根據具體型號調整。產品內部集成振蕩器、放大電路和輸出驅動模塊，當金屬目標進入感應區域時，會改變振蕩器能量狀態從而觸發開關動作。其外殼采用耐用的工程材料，防護等級可適應粉塵、油污等復雜工況，安裝方式提供埋入式和非埋入式兩種選擇。28
工作原理
該接近開關基于電磁感應原理工作，當通電后傳感器感應面產生交變磁場，金屬物體接近時會產生渦流吸收振蕩能量，通過檢測振蕩幅度變化實現無接觸檢測。采用霍爾效應技術，當磁感應強度達到設定閾值時，內部觸發器會改變輸出狀態。這種設計避免了機械接觸帶來的磨損，同時具備抗干擾能力強的優勢。12
產品優勢
DCA45/4619KST在設計中考慮了工業環境的嚴苛要求，具有功耗低、響應頻率高等特點。其無觸點設計消除了機械磨損，延長了使用壽命；環氧樹脂封裝保證了在振動、潮濕等條件下的可靠性；多種輸出配置（常開/常閉）為系統集成提供了靈活性。產品適用于位置檢測、速度監控、計數等多種自動化控制場景。69
應用領域
該型號廣泛應用于包裝機械、數控機床、物流輸送系統等自動化設備中，特別適合需要檢測金屬物體位置或移動狀態的場合。在汽車制造、食品加工、電子裝配等行業的生產線上，可用于檢測工件到位、分揀計數、安全防護等控制環節。產品緊湊的設計使其能方便地集成到各類設備中。815
English Introduction
The Italian BDC DC 3-wire proximity switch DCA45/4619KST is an inductive non-contact sensor designed for industrial automation applications. Utilizing electromagnetic induction principle, it detects metal objects without physical contact, featuring fast response and long service life. The epoxy resin encapsulated construction ensures stable performance in various industrial environments. 619
Technical Features
This sensor operates on 10-36VDC power supply with NPN/PNP output options. Its working principle involves an integrated oscillator circuit that detects changes in electromagnetic field when metal targets approach. The housing provides resistance against dust, oil and mechanical impacts, available in both flush and non-flush mounting versions for flexible installation. 28
Operational Principle
When powered, the sensor generates an alternating magnetic field. Approaching metal objects create eddy currents that absorb oscillation energy, triggering state change in the output circuit. This contactless detection method eliminates mechanical wear while maintaining high switching accuracy even in challenging conditions. 16
Performance Advantages
The DCA45/4619KST demonstrates low power consumption and high switching frequency. Its robust construction withstands vibration and moisture, with configurable output modes (NO/NC) for system integration. The design focuses on reliability in continuous operation, making it suitable for position sensing, speed monitoring and counting applications. 915
Application Scenarios
Widely used in packaging machinery, CNC equipment and conveyor systems, this sensor performs well in metal object detection tasks. It serves effectively in automotive manufacturing, food processing and electronic assembly lines for position verification, sorting and safety interlocking functions. The compact size allows easy integration into various automation systems. 819
意大利BDC直流三線接近開關DCA45/4619KST
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