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    BLACKBOX-SM531-C Automatic Switching System Manual (Local) Control Cards, 12-VAC 12V AC本地手動控制模組
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    商品編號: BLACKBOX-SM531-C

    BLACKBOX-SM531-C Automatic Switching System Manual (Local) Control Cards, 12-VAC 12V AC本地手動控制模組

    For local manual control of your Automatic Switching System.

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    ★★★★商品說明★★★★

    Description

    Automatic Switching System Manual (Local) Control Card, 12-VAC


    Quick Facts

  3. Determine the type of gang switching: either chassis level or system level.
  4. Control switching locally through their manual toggle switch.
  5. Also feature an RJ-11 connector for optional remote gang switching via external relay contact closures.
  6. Two power receptacles for redundant power input.
    　
    7.