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    Bases

    4" Plug-in Detector Bases

    B300-4-IS. 4" base for Built In Islolator detector of Notifier series

    Overview

    Base for Built In Islolator detector of Notifier series

    Features & Benefits:
    • B300-4-IS. White, 4” base, standard flanged low-profile isolator mounting base with RI support.
    • This detector base mounts directly to 4" square with plaster ring, 31 /2" octagon, 50 mm, 60 mm, and 70 mm centers.
    Certifications:
    • UL listed & FM approved