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Automatic

An automatic door closer (more often called a "door opener") opens the door itself, typically under the control of a push button, motion detector or other device, and then closes it as well, typically employing a motion or proximity detector to determine when it is safe to close the door.

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  1. LCN 3133SE-STD-120V-LH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Left Hand

    LCN 3133SE-STD-120V-LH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Left Hand

    The 3133SE-STD SENTRONIC® is a concealed in the door, closer/holder designed to provide single point hold-open for fire and smoke barrier doors. Door is held open until current interruption releases the holding mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Learn More
    $421.20

  2. LCN 3133SE-STD-120V-RH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Right Hand

    LCN 3133SE-STD-120V-RH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Right Hand

    The 3133SE-STD SENTRONIC® is a concealed in the door, closer/holder designed to provide single point hold-open for fire and smoke barrier doors. Door is held open until current interruption releases the holding mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Learn More
    $421.20

  3. LCN 3133SE-STD-24V-LH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Left Hand

    LCN 3133SE-STD-24V-LH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Left Hand

    The 3133SE-STD SENTRONIC® is a concealed in the door, closer/holder designed to provide single point hold-open for fire and smoke barrier doors. Door is held open until current interruption releases the holding mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Learn More
    $421.20

  4. LCN 3133SE-STD-24V-RH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Right Hand

    LCN 3133SE-STD-24V-RH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Right Hand

    The 3133SE-STD SENTRONIC® is a concealed in the door, closer/holder designed to provide single point hold-open for fire and smoke barrier doors. Door is held open until current interruption releases the holding mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Learn More
    $421.20

  5. LCN 3134SE-STD-120V-LH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Left Hand

    LCN 3134SE-STD-120V-LH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Left Hand

    The 3134SE-STD SENTRONIC® is a concealed in the door, closer/holder designed to provide single point hold-open for fire and smoke barrier doors. Door is held open until current interruption releases the holding mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Learn More
    $421.20

    Out of stock

  6. LCN 3134SE-STD-120V-RH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Right Hand

    LCN 3134SE-STD-120V-RH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Right Hand

    The 3134SE-STD SENTRONIC® is a concealed in the door, closer/holder designed to provide single point hold-open for fire and smoke barrier doors. Door is held open until current interruption releases the holding mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Learn More
    $421.20

    Out of stock

  7. LCN 3134SE-STD-24V-LH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Left Hand

    LCN 3134SE-STD-24V-LH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Left Hand

    The 3134SE-STD SENTRONIC® is a concealed in the door, closer/holder designed to provide single point hold-open for fire and smoke barrier doors. Door is held open until current interruption releases the holding mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Learn More
    $413.10

  8. LCN 3134SE-STD-24V-RH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Right Hand

    LCN 3134SE-STD-24V-RH-AL Standard Concealed In Door Fire/Life Safety Closer Holder Right Hand

    The 3134SE-STD SENTRONIC® is a concealed in the door, closer/holder designed to provide single point hold-open for fire and smoke barrier doors. Door is held open until current interruption releases the holding mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors. Learn More
    $413.10

8 Item(s)

Set Descending Direction
per page

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