LCN SEM7820-825 689 AL Door Armature

LCN SEM7820-825 689 Door Armature AL features a robust aluminum painted finish designed for durability in demanding environments. This heavy-duty, electrically controlled door holding magnet is part of the Sentronic SEM7800 Series, known for its fail-safe operation that securely holds doors until current interruption occurs. Ideal for commercial applications, the SEM7820 is floor-mounted and boasts a tri-voltage design, providing an impressive 35 lbs. of holding force. This model includes essential components such as die-cast housing, cover, armature(s), and a WMS screw pack, ensuring a comprehensive installation experience. The SEM7820 is UL listed for smoke barrier or labeled fire doors, making it a reliable choice for safety compliance. Additionally, armature extensions are now available from LCN, enhancing versatility in various door setups. With its Grade 1 rating, the SEM7820 is built to withstand rigorous use, making it suitable for commercial installations. Available in both aluminum and dark bronze finishes, this door armature not only functions effectively but also complements a range of architectural styles. Elevate your door security and functionality with the LCN SEM7820-825, a trusted choice for building professionals and knowledgeable homeowners alike.

Door Armature AL

Door Armature, 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