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：

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1. 基本信息

• 型號：3TK2821-1CB30

• 產品名稱：SIRIUS 3TK28 安全繼電器

• 類型：單通道安全監控繼電器

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

• 防護等級：IP20（安裝于控制柜內）

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2. 關鍵功能

• 安全監控：

  • 監控急停按鈕、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）

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3. 技術參數

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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

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5. 應用場景

• 安全控制回路：

  • 急停電路（EN 60204-1）

  • 安全門監控（EN 14119）

  • 雙手控制裝置（EN 574）

• 行業：

  • 機床、包裝機械、自動化生產線

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6. 注意事項

• 安全驗證：

  • 使用前需進行 功能測試（如觸發急停驗證觸點斷開）

• 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

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7. 相關配件

2866776
3AUA0000074145----BGDR-01C
3AXD50000016732
3BHB005922R0001
3BHB006208R0001
3BHB006338R0001
3RK1903-0AK10
6ES7331-7RD00-0AB0
6ES7331-7TF01-0AB0
CI854BK01    3BSE069449R1
CM-KRN
EDK82EV222
HD90S-C1-PS2
HIEE200130R0002
LNC500
MFE180-04AN-046A-4+L518+N8020
WF16AF1M22
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