DH-115B

Magnetic Door Holder – Floor-Mount, UL Listed

SECO-LARM Magnetic Door Holders are useful for virtually any remote door release application. Since they are UL-Listed, use them with UL-Listed SECO-LARM door closers to control the release and closing of residential, commercial, and public area doors, including apartments, schools, hotels, hospitals, and offices. Fail-safe operation, tri-volt coils, and an adjustable armature plate enable easy and flexible installation. Available in various models with full mounting hardware included.

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  • Adjustable armature (DH-100A-01SQ, included) simplifies installation and adjusts to door alignment changes
  • Flexible voltage – 12VAC/VCD, 24VAC/VCD, 120VAC
  • Surface-, flush-, and floor-mount models available
  • Fail-safe operation
  • Holding force – 33-lb (15kg)
  • No residual magnetism for easy release
  • Built-in voltage surge suppression
  • Optional extension bars available: 3/4″, 1″, 4″, 7″ (19mm, 25mm, 102mm, 178mm)
  • Use with any SECO-LARM UL-Listed door closers
  • 5-Year warranty
Operating voltage12 VAC/VDC, 24 VAC/VDC, 120VAC (selectable, factory preset at 120V)
Current draw12V: 52mA@12VAC, 60mA@12VDC
24V: 30mA@24VAC, 31mA@24VDC
120VAC: 29mA
Holding force33-lb (15kg)
Manual ReleaseYes
Mounting typeFloor-mount
DimensionsMagnet: 3-7/16″x4-7/16″x3-1/8″ (88x112x80 mm)
Armature: ø2-9/16″x 1-9/16″ (ø65×40 mm)
WeightMagnet: 1-lb 6.4-oz (635g)
Armature: 8.4-oz (237g)
Product Information Sheet (PI) (pdf, 395KB)
Manual (pdf, 293KB)
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