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    Discontinued

    Emergency Voice/Alarm Communications System

    CRM-4RK Relay Module

    CRM-4RK Relay Modules are control relay module to control auxiliary devices for NFS Panel

    Overview

    CRM-4RK Relay Modules provides up to four Form-C (SPDT) relay contacts for auxiliary control functions

    Certifications:
    • UL
    • ULC
    • BSA
    • MEA
    Honeywell will provide product support until
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