LCN 7850SEM Sentronics Electro Magnet Door Holder 120V AC / 24V AC/DC / 12V DC

The Sentronic SEM 7820 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. Features: Aluminum finish Cast iron material Tri-voltage design with 35 lbs. of holding force. Suitable for use in pocket door installations. UL listed for smoke barrier or labeled fire doors.

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