LCN SEM7820 689 Electromagnetic Door Hold AL

LCN SEM7820 689 Electromagnetic Door Hold AL offers reliable performance and flexibility for commercial door applications. This heavy-duty, floor-mounted magnetic door holder features a low-profile armature and tri-voltage capability, accommodating 12V, 24V, and 120V systems. With a robust holding force of 35 lbs., it ensures doors remain securely open until the current is interrupted, enhancing accessibility and safety. The SEM7820 is UL listed for smoke barriers and labeled fire doors, making it a dependable choice for environments requiring compliance with safety standards. This fail-safe device integrates seamlessly with manual door closers, allowing for efficient control and closure. The unit is shipped complete with die-cast housing, cover, and armature, ensuring a straightforward installation process. Available in a stylish aluminum painted finish, this electromagnetic door holder not only provides functionality but also maintains aesthetic appeal in commercial settings. With a two-year limited warranty, users can trust in the quality and durability of LCN products. Whether you're upgrading an existing system or outfitting a new build, the LCN SEM7820 is an excellent solution for enhancing door management and ensuring safety compliance in high-traffic areas.

Electromagnetic Door Hold AL

Magnetic Door Holder, Floor Mount, Low Profile Armature, 12V 24V 120V Tri Voltage, 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