For Use With Door Closers To Regulate The Opening And Closing Of Residential, Seco-Larm DH-151SQ Surface-Mount Magnetic Door Holder; Holding force 33-lb (15kg); For use with door closers to control the release and closing of residential, commercial, and public area doors 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. Key Features 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 Extension bars available: 1/2", 3/4", 1", 2" (13mm, 19mm, 25mm, 50mm) Specifications Holding Force: 33-lb (15kg) Installation: Surface-mount Operating Voltage: 12/24 VAC/VDC, 120VAC Current Draw: 52mA@12VAC, 60mA@12VDC, 27mA@24VAC, 31m@24VDC, 24mA@120VAC Magnet Dimensions: 2-3/4" x 4-9/16" x 2-1/16" (70 x 116.5 x 52 mm) Armature Dimensions: 2-9/16" x 2-9/16"x 1-9/16" (65 x 65 x 40 mm) Magnet Box Weight: 1-lb 6.4-oz (920g) Door Armature Weight: 8.1-oz (230g) Product Features 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 Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!