LCN SEM7850-828 689 AL Door Armature

LCN SEM7850-828 689 Door Armature AL offers a robust solution for door holding applications with its heavy-duty, electrically controlled design. This electromagnetic door holder features a tri-voltage design and delivers an impressive 35 lbs. of holding force, ensuring that your doors remain securely in place until the current is interrupted. Ideal for commercial settings, the SEM7850 is suitable for pocket door installations and is UL listed for smoke barrier or labeled fire doors, highlighting its reliability and safety compliance. The standard profile recessed wall-mounted design allows for seamless integration into your building’s architecture, while the aluminum painted finish adds a touch of durability and aesthetic appeal. Each unit is shipped with a die-cast housing, cover, armature, and WMS screw pack, making installation straightforward and hassle-free. Additionally, armature extensions are now available to enhance versatility. Designed for commercial use, the SEM7850 meets Grade 1 standards, ensuring it withstands the rigors of high-traffic environments. With a finish in matte silver (689/US28), this door armature not only performs exceptionally well but also complements various architectural styles. Choose LCN SEM7850-828 for a reliable and efficient door holding solution that prioritizes safety and functionality.

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