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  8. Isolation Base
  9. Isolation Base
    Dahua

    Isolation Base

    Stock Code: HY-BD41I

    Connects addressable smoke and heat detectors to the fire loop.
    An isolation base for addressable smoke and heat detectors. It operates on DC 16V-28V, mounts on the wall, and keeps a white body measuring Φ100.26 mm × 18.8 mm.
    DC 16V-28VOperating voltage
    Φ100.26 mm × 18.8 mmDimensions
    -10°C ~ +50°COperating temperature
    WhiteColor
    Wall mountInstallation
    Key features
    Detector baseCarries addressable smoke and heat detectors and connects them to the fire loop.
    Reliable communicationPasses the EMC test and shows strong resistance to electromagnetic interference.
    Non-loosening screwsNon-loosening screws on the base terminal make installation easier.
    Durable contactsThe contact material resists acid and rust.
    Wide supply rangeOperates on DC 16V-28V and works at -10°C ~ +50°C.
    Technical Specification
    Compatible Model Addressable Smoke Detector / Addressable Heat Detector
    Working Voltage DC 16V–28V
    Dimensions Φ100.26 mm × 18.8 mm (Φ3.947" × 0.74")
    Weight 46.9 g (0.103 lb)
    Installation Wall mount
    Color White
    Operating Temperature –10°C ~ +50°C (+14°F ~ +122°F)
    Storage Temperature –20°C ~ +65°C (–4°F ~ +149°F)
    Operating Humidity ≤ 95% RH (no condensation)

    Datasheet

    HY-BD41I

    111/25/2025

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