LCN SEM7840 695 Electromagnetic Door Holder DKBRZ

LCN SEM7840 695 Electromag Door Holder DKBRZ offers a reliable and robust solution for maintaining open doorways while ensuring safety and convenience. This recessed wall-mounted magnetic door holder features a low-profile design and operates on a tri-voltage system (12VDC, 24VAC/DC, 120VAC), providing versatility for various installation needs. With a holding force of 35 lbs., it effectively secures doors until the current is interrupted, making it an essential component for high-traffic areas. Designed for use in pocket door installations, the SEM7840 is UL listed for smoke barrier or labeled fire doors, guaranteeing compliance with safety standards. The unit is shipped with a die-cast housing, cover, armature, and WMS screw pack for easy installation, ensuring a hassle-free setup. Additionally, armature extensions are available from LCN, allowing for customization based on specific project requirements. The elegant dark bronze finish complements a variety of architectural styles, while its Grade 1 rating assures durability and longevity. Ideal for both commercial and residential applications, the SEM7840 provides a fail-safe operation that combines functionality with peace of mind, making it a smart choice for building professionals and discerning homeowners alike. Enjoy a two-year limited warranty for added assurance.

Electromag Door Holder DKBRZ

Magnetic Door Holder, Recessed Wall Mount, Low Profile Armature, 12V 24V 120V Tri Voltage, Dark Bronze 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