Armature for SEM7800 Series Heavy Duty Electromagnetic Door Holders - LCN

Product Overview

The Sentronic SEM 7800 series which 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. Tri-voltage design with 35 lbs. of holding force. All SEM Series magnets are UL listed for smoke barrier or labeled fire doors. Tested and certified under ANSI Standard A156.15.