LCN SEM7820-516 689 Magnet Core Assembly AL

LCN SEM7820-516 689 Magnet Core Assembly AL delivers reliable and robust door holding capabilities, designed for heavy-duty applications. This electrically controlled door holding magnet features a tri-voltage design, providing an impressive 35 lbs. of holding force. The SEM7820 is floor-mounted, ensuring a secure installation that meets the demands of commercial settings. Constructed with a durable die-cast housing, the SEM7820 is equipped with an armature and WMS screw pack for straightforward assembly. It is UL listed for use with smoke barrier and labeled fire doors, ensuring compliance with safety regulations. The assembly is also compatible with manual door closers that control and close the door, offering a reliable solution for efficient space management. Available in elegant Aluminum and Dark Bronze finishes, the SEM7820 fits seamlessly into various architectural styles. Additionally, armature extensions from LCN are available, enhancing the flexibility of installation options. With a Grade 1 rating, this magnet is designed for long-lasting performance in commercial environments. Whether you're renovating or constructing a new facility, the LCN SEM7820-516 is an essential component for ensuring safety and functionality in door management systems.

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