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Door Accessories

LCN® Recessed Mount Hold Open Door Magnet with Standard Profile Armature

Part Number: LCN-1980

$209.21 each

Ships via UPS/Fedex

LCN 1900 Series electronically controlled door holding magnets are fail safe and hold open until the current is interrupted. The magnets are tri-voltage (24VAC/DC, 120VAC & 12VDC) with 35 lbs. of holding force. The LCN-1960 is recessed mount with standard profile armature. Available in aluminum finish plastic housing.

TechNotes

Enlargement

This can be wired for 12v, 24v or 120v
This product consists of the following pieces:
- Wall side: Electromagnet with cover
- Door side: Door armature assembly with contact plate
- Accessories:
  - Bracket for mounting the electromagnet with cover
  - Plates for mounting the door armature:
    - Wood screw mounting plate with hardware
    - Through-bolt mounting plate with hardware
Material
  Wall side piece
    Housing: Plastic
    Electromagnet: Steel
    Cover: Plastic
  Door side pieces
    Door armature assembly: Cast metal, non-magnetic
    Contact plate: Steel
Housing
  Thickness: 5/64" (between 1/16" and 3/32")
  Width: 2-13/16"
  Height: 4-5/8"
  Depth, including electromagnet & cover: 1"
  Mounting holes
    Qty: 2
    Type: 10-32
    Hole to hole OC: 2-1/2"
Electromagnet and cover
  Electromagnet - cylinder shaped, with only the face exposed
    Outside dia: 21/32"
    Depth: 1-5/16"
  Cover
    Thickness: 5/64" (between 1/16" and 3/32")
    Width: 2-3/4"
    Height: 4-5/8"
    Depth:
      At top ad bottom: 3/8"
      At middle: 13/16"
      Including electromagnet: 51/64" (between 25/32" and 13/16")
      Overall depth, including motor mounted to the
        back of the electromagnet: 2-1/32"
    Mounting holes
      Qty: 2
      Type: Countersunk
      Dia: 13/64" (between 3/16" and 7/32")
      Hole to hole OC: 2-1/2"
Door armature assembly and contact plate
  Door armature assembly
    Material: Cast metal, non-magnetic
    Height: 2-3/8"
    Width: 1-11/16"
    Depth off surface: 2-5/8"
    Mounting holes
      Qty: 2
      Type: 1/4-20 Threaded
      Hole to hole OC: 1-3/4"
    There is a set screw in the side for securing the
      armature assembly to the back up plate
        Size: 6-32 x 3/8"
        Drive: 5/64" Allen
  Contact plate
    Material: Steel
    Dia: 1-7/8"
    Thickness: 1/4"
    Mounting tab (comes off the back of the to plate at a 'T')
      Height: 5/16"
      Width: 1"
      Depth: 7/8"
      From front of plate to mounting hole OC: 7/8"
Accessories: There are mounting plates provided for
  wood screw mounting and through-bolt mounting:
    Wood screw plate
      Material: Steel
      Thickness: 5/64" (between 1/16" and 3/32")
      Height: 1-5/16"
      Width: 1-1/8"
      Depth: 15/64" (between 7/32" and 1/4")
      Mounting holes
        Qty: 2
        Dia: 7/32"
        Hole to hole OC: 1/2"
    Through-bolt plate
      Material: Steel
      Thickness: 1/16"
      Height: 3"
      Width: 1
      Mounting holes
        Qty: 2
        Dia: 5/16"
        Hole to hole OC: 1-3/4"'
    Electromagnet mounting bracket - a squared 'U' shaped bracket
    with mounting tabs bending 90 degrees off to the side
    of each stem
      Overall height
        Tab to tab: 3-11/16"
        'U', not including tabs: 2-1/16"
      Width: 3/4"
      Depth: 1-1/2"
      Mounting holes
        On tabs
          Qty: 4 Each, 1 oval and 1 round per tab
          Oval holes
            Height: 5/32"
            Width: 3/8"
            Hole to hole OC: 3-3/16"
          Round holes
            Dia: 5/32"
            Hole to hole OC: 2-7/16"
        At back of 'U'
          Qty: 2
          Dia: 3/16"
          Hole to hole OC: 1-1/4"