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    Discontinued

    Duct Detectors

    InnovairFlex™ D4P120 Power Board Component

    D4P120 detectors are designed to operate on 24V DC/V AC or 120V AC. Alarm and supervisory relay contacts are available for control panel interface (alarm initiation), HVAC control, and other auxiliary functions

    Overview

    D4P120 detectors are designed to operate on 24V DC/V AC or 120V AC. Alarm and supervisory relay contacts are available for control panel interface (alarm initiation), HVAC control, and other auxiliary functions. Auxiliary relays are provided for fan shut down. Detector interconnection provides signaling of up to 50 other detectors in the loop for multiple fan shut down. These detectors are not designed for 2-wire applications.

    Certifications:
    • UL Listed: S4048
    • ULC Listed
    Honeywell will provide product support until
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    D4P120
    Smoke Detector, 4-wire, Conventional Power Board Only
    https://honeywell.scene7.com/is/image/Honeywell65/HBT-Fire-D4P120-STRAIGHT-HiRes
    D4P120
    Smoke Detector, 4-wire, Conventional Power Board Only
    https://honeywell.scene7.com/is/image/Honeywell65/HBT-Fire-D4P120-STRAIGHT-HiRes