lcn

Product Description The LCN SEM7830 689 is an electromagnetic door holder designed to hold open fire-rated and standard interior doors in commercial and institutional buildings. The unit uses electromagnetic force to keep a door in the open position and releases it automatically when power...

Product Description Lcn SEM7830 695 is an electrically controlled, fail-safe magnetic door holder that holds doors open until current is interrupted. It operates in tri-voltage modes (12 VDC, 24 VAC/DC, 120 VAC) and provides approximately 35 lbs holding force. Designed for surface wall mounting...

Product Description The Lcn SEM7830-516 689 is a magnet core assembly for heavy-duty, fail-safe electromagnetic door holders in the SEM series. It provides electrically controlled holding that releases when power is interrupted and is tested to ANSI A156.15. The assembly supports tri-voltage operation (12...

Product Description The Lcn SEM7840 689 is a recessed wall-mounted magnetic door holder designed to hold open fire-rated doors and to interface with fire alarm systems. The fail-safe electromagnet releases when electrical current is interrupted, providing 35 lb of holding force. The unit uses...

Product Description The LCN sem7840-al is a wall-mounted electromagnetic door holder and release designed for use in fire and life safety door control systems. The unit operates as a two-component assembly: one component mounts to the wall and the other fastens to the door,...

Product Description The LCN sem7850-al is a Sentronic series electromagnetic door holder designed to hold open fire-rated and standard doors in commercial and institutional buildings. The unit mounts to the wall or floor and uses a low-voltage electromagnetic coil to maintain a hold-open force...