Seco-Larm DH-151SQ Magnetic Door Holder, Surface-Mount, 12/24V AC/DC, Cast Aluminum, 33lbs

Seco-Larm DH-151SQ Magnetic Door Holder is an ideal solution for managing door control in both residential and commercial settings. This surface-mounted unit is designed to work seamlessly with door closers, ensuring reliable release and closure of doors in public spaces, homes, and businesses. Featuring a robust holding force of 33 lbs, the DH-151SQ is equipped with tri-volt coils that operate at 12/24 VAC/VDC or 120 VAC, providing flexibility for various applications. The adjustable armature plate simplifies installation and accommodates any changes in door alignment over time, reducing maintenance efforts. Its low-profile design ensures a discreet appearance without compromising functionality. Built from durable cast aluminum, this magnetic door holder is designed for longevity and performance. It includes a built-in voltage spike suppressor for enhanced safety, while the absence of residual magnetism allows for easy release. For customized installations, optional extension bars are available in sizes ranging from ½ inch to 7 inches. With a lightweight magnet box and door armature, the Seco-Larm DH-151SQ is a reliable choice for effective access control, making it an essential addition to your security hardware arsenal.

Magnetic Door Holder, Surface-Mount with Backbox, 12/24V AC/DC or 120VAC, Cast Aluminum, Adjustable Armature Plate, 33lbs

The UL listed 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.

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
• 3 voltages: 12/24 VAC/VDC, and 120VAC
• Cast aluminum faceplate
• No residual magnetism for easy release
• Built-in voltage spike suppressor
• Optional extension bars available: 1/2", 3/4", 1", 2", 3", 4", 5", 6", 7"
• Use with Seco-Larm door closers SD-C121-S, SD-C131-SQ, SD-C101-SGQ, or SD-C101-SBAQ

Specification:

• 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"
• Armature Dimensions: 2-9/16" x 2-9/16" x 1-9/16"

Accessories:

• DH-100E-07SQ: Door holder extension bar – 3/4" (19mm)
• DH-100E-10SQ: Door holder extension bar – 1" (25mm)
• DH-100E-40SQ: Door holder extension bar – 4" (102mm)
• DH-100E-70SQ: Door holder extension bar – 7" (178mm)
• DH-100A-01SQ: Armature plate