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    Simplex 556-638F Fire Alarm Dual Signal Module for 2001 Panel USED SEE DESC

    • Item No : 406025907308
    • Condition : Used
    • Brand : Simplex
    • Seller : dewpoint8900
    • Current Bid : US $19.99

    • * Item Description

    • The 556-638F is the dual-signal module for the Simplex 2001 panel. Each card contains 2 signal circuits for powering notification appliances. The 556-638 modules can be powered on non-coded power, or coded using a dedicated coder module.
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