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當前位置: 首頁 » 供應產(chǎn)品 » 儀器儀表 » 自動成套控制系統(tǒng) »3TK2821-1CB30西門子安全繼電器全新原裝正品

3TK2821-1CB30西門子安全繼電器全新原裝正品

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    產(chǎn)品詳細說明

    3TK2821-1CB30西門子安全繼電器全新原裝正品

    3TK2821-1CB30西門子安全繼電器全新原裝正品

    3TK2821-1CB30西門子安全繼電器全新原裝正品

    3TK2821-1CB30西門子安全繼電器全新原裝正品


    以下是關于 西門子(Siemens) 3TK2821-1CB30 安全繼電器的詳細技術說明:


    1. 基本信息

    • 型號:3TK2821-1CB30

    • 產(chǎn)品名稱SIRIUS 3TK28 安全繼電器

    • 類型單通道安全監(jiān)控繼電器

    • 安全等級SIL3 (IEC 62061) / PL e (ISO 13849-1)

    • 防護等級:IP20(安裝于控制柜內(nèi))


    2. 關鍵功能

    • 安全監(jiān)控

      • 監(jiān)控急停按鈕、安全門開關、光柵等安全設備

      • 支持 單通道(1oo1) 安全回路

    • 觸點配置

      • 2常開(NO)安全觸點 + 1常閉(NC)輔助觸點

      • 觸點容量:6A/250V AC (AC-1)

    • 手動復位

      • 需按壓復位按鈕解除安全鎖定(符合安全標準)


    3. 技術參數(shù)

    參數(shù) 規(guī)格
    額定控制電壓 24V DC/230V AC
    安全觸點容量 6A/250V AC (AC-1)
    機械壽命 10,000,000次
    電氣壽命 100,000次(額定負載)
    響應時間 ≤20ms
    工作溫度 -25°C ~ +60°C

    4. 接線與安裝

    • 端子類型:螺釘端子(支持0.5-2.5mm2導線)

    • 典型接線圖

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      S11/S12 —— 安全設備(如急停按鈕)  
      A1/A2 —— 控制電源(24V DC)  
      13/14、23/24 —— 安全輸出觸點  
      41/42 —— 輔助觸點  
    • 安裝方式:35mm DIN導軌安裝


    5. 應用場景

    • 安全控制回路

      • 急停電路(EN 60204-1)

      • 安全門監(jiān)控(EN 14119)

      • 雙手控制裝置(EN 574)

    • 行業(yè)

      • 機床、包裝機械、自動化生產(chǎn)線


    6. 注意事項

    • 安全驗證

      • 使用前需進行 功能測試(如觸發(fā)急停驗證觸點斷開)

    • 負載限制

      • 感性負載(如接觸器線圈)需加 浪涌抑制器

    • 兼容性

      • 不可與雙通道安全設備(如3TK2841)混用


    7. 相關配件

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    323-1BH01-0AA0
    3AFE64348221-----NPBA-12
    3AFE64605666----APOW-01C
    3AUA0000021344
    3BHB043813R0001
    3RW4037-1BB14
    407-0DA01-0AA0
    407-0KA02-0AA0
    412-2XG04-0AB0
    416-2XN05-0AB0
    421-1BL00-0AA0
    422-1BL00-0AA0
    431-1KF00-0AB0
    432-1HF00-0AB0
    443-1EX11-0XE0
    4AT3032-8DD40-0FA0
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