LCN SEM7850-516 689 Magnet Core Assembly AL

LCN SEM7850-516 689 Magnet Core Assembly AL offers a reliable solution for door holding needs with its heavy-duty, electrically controlled design. This standard profile recessed wall-mounted magnet features a tri-voltage system, delivering an impressive 35 lbs. of holding force. Its fail-safe operation ensures the door remains secure until the current is interrupted, providing peace of mind in both commercial and residential applications. The SEM7850 is UL listed for smoke barrier and labeled fire doors, making it a compliant choice for safety-conscious installations. It is suitable for pocket door applications, adding versatility to your project. Each unit comes complete with a die-cast housing, cover, and armature, as well as a WMS screw pack for straightforward installation. Available in both Aluminum and Dark Bronze finishes, the SEM7850 allows for aesthetic flexibility to match any environment. Additionally, armature extensions are now available from LCN, enhancing the product's adaptability. Designed for commercial-grade performance, this electromagnetic door holder is an essential component of fire/life safety systems, meeting the rigorous standards of ANSI Standard A156.15. With its robust features and easy installation, the LCN SEM7850 is a top-choice for professionals seeking dependable door hardware solutions.

Magnet Core Assembly AL

Magnet Core Assembly

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