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LCN SEM 7800 Series Magnet

LCN SEM 7800 Series Magnet
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Details

The Sentronic® SEM 7800 Series are heavy duty, electrically controlled door holding magnets. Magnets are fail safe and hold until the current is interrupted. A manual door closer is used to control and close the door. A choice of floor, recessed wall, or surface mounted wall magnets are available.

All SEM series magnets are UL listed for smoke barrier or labeled fire doors. Tested and certified under ANSI Standard A156.15.

SEM 7820 & 7870 Magnets

  • 7820: Die Cast, Floor mounted.
  • 7870: Die Cast, Dual Sided Floor mounted.

Features

  • Tri-voltage design with 35lbs. of holding force.
  • Now available armature extensions from LCN.
  • SEM 7820 & 7870 magnets are shipped with die cast housing, cover, armature(s) and WMS screw pack.
  • Available in standard powder coat finishes.
  • Optional custom powder coat finish available.
  • UL listed for smoke barrier or labeled fire doors.

SEM 7830 Magnet

  • Die cast housing, Surface wall mounted.

Features

  • Tri-voltage design with 35lbs. of holding force.
  • Now available armature extensions from LCN.
  • SEM 7830 magnets are shipped with die cast housing, cover, armature and WMS screw pack.
  • SEM 7830 available in standard powder coat finishes.
  • SEM 7830 optional custom powder coat finish available.
  • Suitable for use in pocket door installations.
  • UL listed for smoke barrier or labeled fire doors.

SEM 7840 Magnet

  • Die cast housing, low profile recessed wall mount.
  • 2” (51 mm) x 4” (102 mm) x 1 1/2” (38 mm).
  • NOTE: Outlet box not included.

Features

  • Tri-voltage design with 35lbs. of holding force.
  • Now available armature extensions from LCN.
  • SEM 7840 magnets are shipped with die cast housing, cover, armature and WMS screw pack.
  • SEM 7840 available in standard powder coat finishes.
  • SEM 7840 optional custom powder coat finish available.
  • Suitable for use in pocket door installations.
  • UL listed for smoke barrier or labeled fire doors.

SEM 7850 MAGNET

  • Die cast housing, standard profile recessed wall mount.
  • 2” (51 mm) x 4” (102 mm) x 1 1/2” (38 mm)
  • NOTE: Outlet box not included.

Features

  • Tri-voltage design with 35lbs. of holding force.
  • Now available armature extensions from LCN.
  • SEM 7850 magnets are shipped with die cast housing, cover, armature and WMS screw pack.
  • SEM 7850 available in standard powder coat finishes.
  • SEM 7850 optional custom powder coat finish available.
  • Suitable for use in pocket door installations.
  • UL listed for smoke barrier or labeled fire doors.

ELECTRICAL DATA

  • Holding Force: 35lbs. @ Nominal Input Voltage.
  • Maximum Current Draw: .020A @ 24VAC/DC, 120VAC .030A @ 12VDC

EXTENSIONS

COUPLER ASSEMBLY KIT, SEM7810-514

  • Coupler assembly is required for each door needing extension(s). Kit includes coupler link and ball pivot (alone serves as a 1 1/2” extension).

EXTENSION, SEM7810-E050

  • Standard metal 1/2” extension.

EXTENSION, SEM7810-E075

  • Standard metal 3/4” extension.

EXTENSION, SEM7810-E100

  • Standard metal 1” extension.

EXTENSION, SEM7810-E200

  • Standard metal 2” extension.

EXTENSION, SEM7810-E400

  • Standard metal 4” extension.

EXTENSION KIT, SEM7810-517 Extension kit includes:

  • 10 . . . . . . . . 7810SEM-E050
  • 10 . . . . . . . . 7810SEM-E075
  • 10 . . . . . . . . 7810SEM-E100
  • 5 . . . . . . . . . 7810SEM-E200
  • 20 . . . . . . . . . 7810SEM-514

NOTE: Using just the ball link and connector link will create a 1 1/2” link. Extension Links are available in different lengths and can be combined together to achieve the desired length.

Ordering Options

Select closer options by listing your additional choices in the ‘Special Instructions’ box during the checkout process. *Note: Selecting any additional options listed below will change the price of your order.

CUSTOM FINISHES

  • Bright Metalic (MTLPC)
  • Custom Powder Coat (RAL)

Want to place an order? Not sure what you need? Don’t worry... we’re here to help.

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