Skip to content

Now shipping from Canada to the USA


    Seco-larm DH-151SQ Magnetic Door Holder, Surface Mount, UL

    $77.95 $92.70
    Unit price  per 

    The UL Listed SECO-LARM Magnetic Door Holders are designed for virtually any remote door release applications, whether residential or commercial. Fail-safe operation, tri-volt coils, and adjustable armature plate allows for easy and flexible installation.

    • For use with door closers to control the release and closing of residential, commercial, and public area doors
    • Adjustable armature plate reduces installation time and adjusts to door alignment changes
    • Low profile design
    • Holding force – 33-lb (15kg)
    • 3 voltages: 12/24 VAC/VDC, and 120VAC
    • Cast aluminum faceplate
    • No residual magnetism for easy release
    • Built-in voltage spike suppressor
    • Use with SECO-LARM door closers
    • Optional extension bars available: 3/4″, 1″, 4″, 7″ (19mm, 25mm, 102mm, 178mm)
    • Use with SECO-LARM door closers SD-C121-S, SD-C131-SQ, SD-C101-SGQ, or SD-C101-SBAQ
    Holding Force 33-lb (15kg)
    Installation Surface-mount
    Operating Voltage 12/24 VAC/VDC, 120VAC
    Current Draw 52mA@12VAC, 60mA@12VDC, 27mA@24VAC, 31mA@24VDC, 24mA@120VAC
    Magnet Box Weight 1-lb 6.4-oz (920g)
    Door Armature Weight 8.1-oz (230g)
    Electromagnet Dimensions 2-3/4″ x 4-9/16″ x 3″ (70 x 116.5 x 76 mm)
    Armature Dimensions 2-9/16″ x 2-9/16″ x 1-9/16″ (65 x 65 x 40 mm)

    Free Shipping Over $500

    30 Day Money Back Guarantee

    Safe & Secure Checkout

    100% Satisfaction Guaranteed

    X