LCN SEM7830 Series, heavy duty, electrically Controlled Door Holding Magnets - Powder coat Finish Finish:Aluminum 20 inch Middle Extension

20 inch Middle Extension

Dark Satin Bronze

Frame Route: 4 inch

Exceeds qualifications for ANSI A156

Door Opening: 77-1/2" H x 26-1/4" W

LCN SEM7830 Series, heavy duty, electrically Controlled Door Holding Magnets - Powder coat Finish Finish:Aluminum 20 inch Middle ExtensionMounting: Surface wall mounted Total projection: 4 18" (105 mm) The Sentronic 7800 Series magnet releases when the fire alarm panel enters an alarm condition and the electrical current is interrupted, allowing the Door to perform manually until Power returns. The tri voltage design provides 35 pounds of holding force. The magnet is fail safe and will hold the Door until the current is interrupted. The SEM 7800 Series is protected by a 2 year warranty,