LCN SEM7830 Surface Wall Mount...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$563.00
$300.26
LCN LCN SEM7830 Surface Wall Mounted Heavy Duty Door Holding Magnet - Powder Coat Finish LCN-SEM7830

LCN SEM7830 Surface Wall Mounted Heavy Duty Door Holding Magnet with 35 Pound Holding Force

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Model: SEM7830-689
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$563.00
$300.26
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LCN SEM7830 Surface Wall Mounted Heavy Duty Door Holding Magnet with 35 Pound Holding Force

Professional Fire Safety Door Control Solution

The LCN SEM7830 is a surface wall-mounted electromagnetic door holder from the proven Sentronic 7800 Series, delivering 35 pounds of holding force through tri-voltage design. This fail-safe magnet automatically releases when fire alarm systems interrupt electrical current, allowing doors to close manually until power returns. UL listed for metal smoke barrier and labeled fire doors with ANSI/BHMA A156.15 certification, the SEM7830 features die-cast housing construction and is suitable for pocket door installations.

Professional Features & Benefits

  • Heavy-Duty Holding Force: Tri-voltage design provides 35 pounds of reliable holding force for secure door positioning in commercial applications.
  • Fail-Safe Fire Safety Operation: Automatically releases when electrical current is interrupted during fire alarm conditions, ensuring proper door closure for life safety compliance.
  • Die-Cast Housing Construction: Heavy-duty die-cast housing with standard cover provides exceptional durability for demanding commercial environments.
  • Surface Wall-Mounted Design: SEM7830 configuration allows surface mounting on walls with included wood and machine screw fastener pack for versatile installation options.
  • Pocket Door Compatibility: Suitable for pocket door installations with optional armature extensions available for extended reach applications.
  • UL Listed Fire Door Compliance: UL listed for metal smoke barrier and labeled fire doors ensuring code compliance for fire-rated openings.
  • ANSI/BHMA Certification: Tested and certified under ANSI/BHMA A156.15 standards for professional-grade performance and reliability.
  • Manufacturer Warranty: Protected by 2-year warranty for added confidence and protection in commercial installations.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

  1. Verify electrical requirements match available power supply. Confirm tri-voltage compatibility and current capacity before proceeding.
  2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
  3. Mount the unit in the specified wall location ensuring adequate clearance for wiring access, ventilation, and future service requirements.
  4. Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the application.
  5. Configure operational settings including fail-safe operation per fire safety application requirements.
  6. Restore power and test all functions including normal holding operation, fire alarm release function, and integration with fire alarm systems.
  7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.

Professional Applications

  • Commercial Building Fire Safety Systems
  • Healthcare Facility Smoke Barrier Doors
  • Educational Institution Fire-Rated Openings
  • Industrial Facility Emergency Egress Control
  • Multi-Tenant Residential Fire Door Compliance
  • Government Building Life Safety Systems
  • Retail Establishment Fire Code Compliance

Why Choose LCN Quality?

LCN SEM7830 electromagnetic door holders deliver professional-grade reliability with die-cast housing construction and UL listing for fire-rated applications. Protected by a 2-year warranty and certified under ANSI/BHMA A156.15 standards for demanding commercial fire safety applications. Engineered for dependable fail-safe operation where life safety compliance is essential.

Product Documentation & Resources

Product Specs

Series:
SEM 7800 Series
ADA Compliant:
Yes
Mounting Detail:
Surface - Magnet
Warranty:
2 Year
BAA Qualified:
Yes
Subcategory:
Fire and Life Safety Closers
Product Group:
Door Controls
Product Subgroup:
Electromagnetic Door Holder / Releases
Product Type:
Door Magnets
Door Type:
Interior Door
Finish Type:
Powder Coat
Commercial/Residential:
Commercial
Electronic:
Yes
Product Model:
SEM7830
Product Voltage:
12V/24V/120V
Mounting Method:
Wall Mount
Product Projection:
6-3/4"
Product Category:
Door Controls
Department:
Door Hardware

LCN SEM7830-689 – Frequently Asked Questions

How fast can I get the LCN SEM7830-689 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the LCN SEM7830-689 come with a warranty?
Absolutely. The LCN SEM7830-689 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the LCN SEM7830-689?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the LCN SEM7830-689 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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