SC3020A/圓柱形電感式接近開關SC-3020A
以下是上海雙旭SC3020A圓柱形電感式接近開關的產品介紹，基于公開信息綜合整理：
一、核心工作原理
SC3020A采用電感式非接觸檢測技術，通過高頻振蕩磁場感知金屬物體的接近。當金屬檢測體進入其感應區域（有效距離20mm）時，磁場產生渦流效應，觸發內部半導體電路無觸點輸出開關信號4810。
二、核心產品特性
-
可靠性與壽命
- 無機械接觸設計：消除物理磨損，避免傳統開關因機械碰撞導致的失效問題，顯著延長使用壽命410。
- 半導體無接點輸出：響應穩定，杜絕火花與電弧，適用于易燃易爆環境1012。
-
環境適應性
- 抗干擾性強：對油污、水漬、粉塵等環境因素不敏感，可在工業現場復雜工況（如機床冷卻液、礦山設備）中穩定運行10。
- 寬溫域支持：適應-25℃至+70℃的工作溫度范圍，滿足不同氣候區域需求1011。
-
性能優勢
- 高速響應：檢測頻率達1kHz，適用于高速流水線或自動化機械的實時位置監控1012。
- 精準定位：重復定位精度±0.1mm，確保對金屬工件的精確感知10。
三、技術規格參數
四、典型應用場景
- 工業自動化：機床刀具位置檢測、傳送帶金屬工件計數410。
- 重型機械：工程設備液壓缸行程限位、起重機安全監控1011。
- 流程控制：冶金生產線軋輥定位、石化管道閥門狀態反饋512。
本產品通過非接觸檢測機制與工業級防護設計，在提升設備安全性的同時降低維護成本。其兼容性強，可直接接入PLC控制系統，是自動化設備升級的通用型解決方案。更多技術細節可參考制造商資料頁面451012。
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LJ38A4-18-J/EZ, LJ38A4-18-J/DZ, LJ38A4-18-J/EDZ,SC-3020A, SC-3020B, SC-3020AB, LJ24A3-8-J/EDZ LJ10A3-2-Z/EZ, LJ10A3-2-Z/DZ, LJ12A3-2-Z/BX, LJ12A3-2-Z/AX, LJ12A3-2-Z/CX LJ12A3-2-Z/BY, LJ12A3-2-Z/AY, LJ12A3-2-Z/CY, LJ12A3-2-Z/EX, LJ12A3-2-Z/DX SG-3020BL,SG-2020A, SG-2020B, SG-2020AB,
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