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emergency control function interface

  1. LGreene

    Emergency Control Function Interface Devices

    I don't get into NFPA 72 too much, so I'm hoping someone can help me with this question. Some access control systems for doors are required to be connected to the fire alarm system. For example, when a door has an electromagnetic lock that is released by a sensor which detects an approaching...
    • LGreene
    • Thread
    • electrified hardware emergency control function interface fire alarm nfpa 72
    • Replies: 1
    • Forum: Door & Hardware Forum
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