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The LIONBEAM lb-ml350 is a single-door electromagnetic lock rated for 350 pounds of holding force. Magnetic locks operate by energizing an electromagnet that bonds to a ferrous armature plate mounted on the door, creating a secure hold when power is applied. The lb-ml350 is a standard fail-safe design, meaning the lock releases when power is cut, making it appropriate for access-controlled entry points where egress must be maintained during a power outage. Security integrators, locksmiths, and access control technicians install this type of hardware in commercial and light-industrial door frames.
The lb-ml350 is suited for single-door access control applications including interior office entries, server room doors, and perimeter access points in commercial buildings. It is intended for use with standard door frames that allow surface mounting of both the magnet body and the armature plate. The lock is typically wired into a low-voltage access control system that manages the energize and de-energize cycle based on credential input such as a keypad, card reader, or request-to-exit device.
Designed as an OEM-style drop-in solution for single-door electromagnetic lock installations requiring a 350-pound holding force rating.
Installation is typically performed by a licensed access control technician or qualified locksmith familiar with low-voltage wiring practices. Before installation, de-energize the access control power supply and verify the door frame material is ferrous or properly fitted with a steel strike plate to ensure full armature contact. Follow applicable local codes and manufacturer wiring guidelines when connecting the lock to the control panel. Proper armature plate alignment is critical to achieving the rated holding force.
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