Skip to main content
1/2" Magnet Extension 689 Aluminum Finish

Roll over image to zoom in

LCN SEM7810-E050 AL 1/2" Magnet Extension 689 Aluminum Finish

Item #: SEM7810-E050 AL by LCN

See reviewsSee reviews
In Stock

$39.63

/each
SAVE UP TO 3.96

Buying in bulk

QUICK SHIPPING*Usually ships in 1 business day
QTY
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Features

Package Volume

0

Color

Aluminum Painted

Grade

Grade 1

Package Qty

1

Color Code

689/US28

BAA Qualified

Yes

Finish

Aluminum

Dimension

1/2"

Hold Open

No

Fire Rated

Yes

Hazardous Material

No

Series

SEM 7800 Series

Product Overview

Extension, 1/2 In., Aluminum

All SEM series magnets are UL listed for smoke barrier or labeled fire doors.

Tested and certified under ANSI Standard A156.15. 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.

SEM 7820 Magnet Features

  • Tri-voltage design with 35lbs. of holding force
  • Floor-mounted
  • Now available armature extensions from LCN
  • SEM 7820 magnets are shipped with die cast housing, cover, armature(s) and WMS screw pack
  • UL listed for smoke barrier or labeled fire doors
  • SEM 7820 available in Aluminum and Dark Bronze finishes

SEM 7830 Magnet Features

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

SEM 7840 Magnet Features

  • Tri-voltage design with 35lbs. of holding force
  • Low profile recessed wall-mounted
  • Now available armature extensions from LCN
  • SEM 7840 magnets are shipped with die cast housing, cover, armature and WMS screw pack
  • Suitable for use in pocket door installations
  • UL listed for smoke barrier or labeled fire doors
  • SEM 7840 available in Aluminum and Dark Bronze finishes

SEM 7850 Magnet Features

  • Tri-voltage design with 35lbs. of holding force
  • Standard profile recessed wall-mounted
  • Now available armature extensions from LCN
  • SEM 7850 magnets are shipped with die cast housing, cover, armature and WMS screw pack
  • Suitable for use in pocket door installations
  • UL listed for smoke barrier or labeled fire doors
  • SEM 7850 available in Aluminum and Dark Bronze finishes