LCN SEM7840-516 689 Magnet Core Assembly AL

LCN SEM7840-516 689 Magnet Core Assembly AL is a robust and reliable solution for controlling door operations in commercial settings. This Grade 1 Magnet Core Assembly features a durable aluminum painted finish, ensuring both functionality and aesthetic appeal. Designed for heavy-duty use, the SEM7840 operates with a fail-safe mechanism, holding the door securely until the current is interrupted. With a tri-voltage design offering 35lbs. of holding force, the SEM7840 is ideal for a variety of installations, including low-profile recessed wall mounts. It is particularly suitable for pocket door applications, making it versatile for different architectural needs. The assembly is shipped with all necessary components, including die-cast housing, cover, armature, and WMS screw pack, streamlining the installation process. In addition to its impressive features, the SEM7840 is UL listed for smoke barrier or labeled fire doors, meeting rigorous safety standards. This makes it an excellent choice for environments where fire safety is paramount. Available in both aluminum and dark bronze finishes, this magnet core assembly not only performs well but also complements diverse design aesthetics. Choose the LCN SEM7840-516 for a dependable and effective door holding solution that enhances safety and convenience in your facility.

Magnet Core Assembly AL

SEM Series 7840 Grade 1 Magnet Core Assembly, Aluminum Painted Finish

The Sentronic SEM7800 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 doors. A choice of floor, recessed wall or surface wall mounted magnets are available.

All SEM series magnets are UL listed for smoke barrier or labeled fire doors.

Tested and certified under ANSI Standard A156.15. 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.

SEM 7820 Magnet Features

• Tri-voltage design with 35lbs. of holding force
• Floor-mounted
• Now available armature extensions from LCN
• SEM 7820 magnets are shipped with die cast housing, cover, armature(s) and WMS screw pack
• UL listed for smoke barrier or labeled fire doors
• SEM 7820 available in Aluminum and Dark Bronze finishes

SEM 7830 Magnet Features

• Tri-voltage design with 35lbs. of holding force
• Surface wall-mounted
• Now available armature extensions from LCN
• SEM 7830 magnets are shipped with die cast housing, cover, armature and WMS screw pack
• Suitable for use in pocket door installations
• UL listed for smoke barrier or labeled fire doors
• SEM 7830 available in Aluminum and Dark Bronze finishes

SEM 7840 Magnet Features

• Tri-voltage design with 35lbs. of holding force
• Low profile recessed wall-mounted
• Now available armature extensions from LCN
• SEM 7840 magnets are shipped with die cast housing, cover, armature and WMS screw pack
• Suitable for use in pocket door installations
• UL listed for smoke barrier or labeled fire doors
• SEM 7840 available in Aluminum and Dark Bronze finishes

SEM 7850 Magnet Features

• Tri-voltage design with 35lbs. of holding force
• Standard profile recessed wall-mounted
• Now available armature extensions from LCN
• SEM 7850 magnets are shipped with die cast housing, cover, armature and WMS screw pack
• Suitable for use in pocket door installations
• UL listed for smoke barrier or labeled fire doors
• SEM 7850 available in Aluminum and Dark Bronze finishes

Resources

• LCN Closers & Auto Operators Installation Guide
• LCN SEM7810 Extension Installation Guide
• LCN SEM7820 Extension Installation Guide
• LCN SEM7830 Extension Installation Guide
• LCN SEM7840/7850 Installation Guide
• LCN SEM7870 Installation Guide
• SEM Series Fire/Life Safety Closers/Holders Cut Sheet