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    Multi-Criteria Sensors

    DFS Freeze Protection Switch

    DFS Freeze Protection Switch protects cooling coils in air handler systems by sensing frost build up on the coils

    Overview

    DFS Freeze Protection Switchs are low limit freeze protection switch with manual and auto reset and DPDT output. It is used for the cooling coil frost monitoring and HVAC systems

    Features & Benefits:
    • DPDT switch feedback
    • Set point as low as 34°F(1°C)
    • Mounting clips included
    Certifications:
    • cULus
    Specifications

    Others

    • Minimum Operating Ambient Temperature
      • -51 degree Celsius
      • -60 degree Fahrenheit
    • Maximum Operating Ambient Temperature
      • 160 degree Fahrenheit
      • 71 degree Celsius
    • Brand
      • Alerton
    • Product Type
      • Low Limit Freeze Protection Switch Degrees Celsius

    Others

    • Minimum Operating Ambient Temperature
      • -51 degree Celsius
      • -60 degree Fahrenheit
    • Maximum Operating Ambient Temperature
      • 160 degree Fahrenheit
      • 71 degree Celsius
    • Brand
      • Alerton
    • Product Type
      • Low Limit Freeze Protection Switch Degrees Celsius
    • Minimum Operating Ambient Temperature : -51 degree Celsius|-60 degree Fahrenheit
    • Maximum Operating Ambient Temperature : 160 degree Fahrenheit|71 degree Celsius
    • Brand : Alerton
    • Product Type : Low Limit Freeze Protection Switch Degrees Celsius
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    DFS-DA10
    DFS Freeze Protection Switch, DPDT, 34 to 70F, Automatic Reset, 10´ Capillary Length
    https://honeywell.scene7.com/is/image/Honeywell65/hbt-bms-dfs-da10-dfs-freeze-protection-switch-primaryimage
    DFS-DA10
    DFS Freeze Protection Switch, DPDT, 34 to 70F, Automatic Reset, 10´ Capillary Length
    https://honeywell.scene7.com/is/image/Honeywell65/hbt-bms-dfs-da10-dfs-freeze-protection-switch-primaryimage
    DFS-DA20
    DFS Freeze Protection Switch, DPDT, 34 to 70F, Automatic Reset, 20´ Capillary Length
    DFS-DA20
    DFS Freeze Protection Switch, DPDT, 34 to 70F, Automatic Reset, 20´ Capillary Length
    DFS-DM10
    DFS Freeze Protection Switch, DPDT, 34 to 70F, Manual Reset, 10´ Capillary Length
    DFS-DM10
    DFS Freeze Protection Switch, DPDT, 34 to 70F, Manual Reset, 10´ Capillary Length
    DFS-DM20
    DFS Freeze Protection Switch, DPDT, 34 to 70F, Manual Reset, 20´ Capillary Length
    DFS-DM20
    DFS Freeze Protection Switch, DPDT, 34 to 70F, Manual Reset, 20´ Capillary Length