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    Specialty Modules

    Door Release System

    The Notifier door release system is compatible with 12-24V DC door hold systems and includes a volt free contact.

    Overview

    The Notifier door release system is compatible with 12-24V DC door hold systems and includes a volt free contact. The system can also be used to drive a third party relay to switch mains giving the added benefit of separating the fire system from direct mains connection which could cause significant damage to the loop and loop devices.

    Features & Benefits:
    • Additional failsafe mechanism to meet the code of practice requirements of BS7273-4 section 5
    • Visual indication of loop power status, loop communication and activation status
    • Standalone module available for retrofit (DRM-1)
    • Door release system package (NFX-DRS-1) available for new installations
    • Dual time delay settings in line with BS-7273-4
    • Additional volt free relay
    • Din rail mountable
    • Compatible with Notifier module enclosure range
    • Consistent design with other Notifier modules
    Others
    Name
    Description
    File Size
    Date
    Size
    Door Release System Data Sheet
    application/pdf 681.65 KB
    11/20/2023
    681.65 KB
    BS7273-4 Door Release System Specification Engineering Specifications
    application/pdf 136.66 KB
    11/28/2023
    136.66 KB
    BS7273-4 Door Release System Specification Engineering Specifications
    application/vnd.openxmlformats-officedocument.wordprocessingml.document 832.93 KB
    11/28/2023
    832.93 KB
    Bs7273-4 Door Release System Data Sheet
    application/pdf 682.07 KB
    11/20/2023
    682.07 KB
    Name
    Description
    File Size
    Date
    Size
    Door Release System Data Sheet
    application/pdf 681.65 KB
    11/20/2023
    681.65 KB
    BS7273-4 Door Release System Specification Engineering Specifications
    application/pdf 136.66 KB
    11/28/2023
    136.66 KB
    BS7273-4 Door Release System Specification Engineering Specifications
    application/vnd.openxmlformats-officedocument.wordprocessingml.document 832.93 KB
    11/28/2023
    832.93 KB
    Bs7273-4 Door Release System Data Sheet
    application/pdf 682.07 KB
    11/20/2023
    682.07 KB
    Name
    Description
    File Size
    Date
    Size
    Door Release System Data Sheet
    681.65 KB
    11/20/2023
    BS7273-4 Door Release System Specification Engineering Specifications
    136.66 KB
    11/28/2023
    BS7273-4 Door Release System Specification Engineering Specifications
    832.93 KB
    11/28/2023
    Bs7273-4 Door Release System Data Sheet
    682.07 KB
    11/20/2023
    Product Number
    Part Number
    Description
    Add to list
    NFX-DRS-1
    Notifier Door Release System: 170mm H: 245mm W: 100mm D: 700g Weight: -5C to +45C