Category: SEM Series

(Results from 1 to 3)
How do I attach extensions to my magnet?
The magnet extensions can be used with both the SEM 7800 and the SEM1900 magnets. To add extensions to the SEM series magnets, you "MUST" start with the 7810-514 coupler kit. The coupler kit provid...
Door Controls » Fire Life Safety » SEM Series » LCN
Can a magnet, or sentronic device, be released and close the door from a button at a desk?
If a door is being held open by the LCN SEM 7800/1900 magnet or any ME/SE Series Sentronic LCN closer, you can remotely release that door to close by ordering the following parts and wiring per ST 1...
Door Controls » Automatic Operator » 8310 Series » LCN | Door Controls » Fire Life Safety » Fire/Life Safety Series » LCN | Door Controls » Fire Life Safety » SEM Series » LCN
What is the holding force of a SEM magnet?
The SEM series magnets have a holding force of approximately 35 lbs when installed according to LCN instructions....
Door Controls » Fire Life Safety » SEM Series » LCN