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.

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 (see page 11).

-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.

-SEM 1970 magnets are shipped with plastic housing, cover, armature and WMS screw pack.

-SEM 1970 available in aluminum and dark bronze finishes only.

-Suitable for use in pocket door installations.

-UL listed for smoke barrier or labeled fire doors.

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