The Lockwood EMZ8-SM Electromagnetic Lock is a surface-mounted, single monitored maglock delivering up to 580kg holding force. Featuring fail-safe (PTL) operation, dual 12/24Vdc voltage selection, and fire-rated compliance, it is ideal for high-use commercial doors.
Secure high-use commercial doors with the Lockwood EMZ8-SM Single Monitored Electromagnetic Lock, a heavy-duty magnetic locking solution from ASSA ABLOY’s trusted Padde Series. Delivering up to 580kg holding force, the EMZ8-SM is designed for applications requiring strong security combined with integrated lock monitoring.
With fail-safe (PTL) operation, dual 12/24Vdc voltage selection, and built-in reed and hall-effect monitoring, this surface-mounted electromagnetic lock provides reliable performance for demanding commercial environments.
Key Features
Up to 580kg Holding Force – High-strength magnetic locking
Monitored Output – Reed switch and hall-effect monitoring
Fail-Safe (PTL) – Unlocks automatically when power is removed
Dual Voltage 12/24Vdc – Site selectable for flexible installation
Surface Mount Design – Suitable for new or retrofit projects
Self-Aligning Armature Plate – Compensates for door drop
Fire Rated up to 4 Hours – Tested to AS1905.1.2005 standards
CE Approved & C-Tick Certified
Suitable for Timber, Aluminium, Steel & Glass Doors
5 Year Tricare Warranty (Padde Series)
Ideal Applications
High-use commercial swing doors
Education and healthcare facilities
Industrial and retail environments
Secure internal access areas
Glass door installations (with appropriate brackets)
Fire-rated door assemblies
Why Choose the Lockwood EMZ8-SM?
Powerful 580kg holding force
Integrated monitoring for access control systems
Fail-safe compliance for safety applications
Fire-rated for regulated installations
Durable surface mount design
Trusted ASSA ABLOY engineering
Backed by a 5-year Tricare warranty
The Lockwood EMZ8-SM provides commercial-grade magnetic security with monitoring capability, making it ideal for professional access control installations requiring strength, compliance, and reliability.
Not sure which lock you need?
Tell us your door construction, swing direction, indoor/outdoor exposure, and if you need monitoring. We’ll recommend the best fit and brackets.
Magnetic door locks work by using a magnet to hold the door closed. The magnet is typically located on the door frame, and the metal armature is located on the door. When the door is closed, the magnet and armature come together and create a strong magnetic force that holds the door in place.
Monitored magnetic door locks are connected to a central security system. This allows the system to monitor the status of the door and to generate an alarm if the door is opened without authorization.
Monitored magnetic door locks are more secure than non-monitored door locks, but they are also more expensive.
Non-monitored magnetic door locks are not connected to a central security system. This means that they cannot generate an alarm if the door is opened without authorization.
Non-monitored magnetic door locks are less secure than monitored door locks, but they are also less expensive.
Magnetic door locks are used in a variety of commercial and industrial settings, including:
Office buildings
Schools
Hospitals
Hotels
Retail stores
Warehouses
Factories
Magnetic door locks are very difficult to pick or force open, making them a good choice for securing valuable assets. However, it is important to note that no lock is completely foolproof, and a determined thief may still be able to break into a door that is secured with a magnetic lock.
Installing a magnetic door lock is a relatively simple process that can be completed in a few minutes. The first step is to mark the location of the magnet and armature on the door frame and door. Once the locations are marked, the magnet and armature can be attached using the included screws.
If your magnetic door lock is not working properly, there are a few things you can check. First, make sure that the magnet and armature are properly aligned. If they are not, the lock will not be able to create a strong enough magnetic force to hold the door closed. Second, check the wiring to make sure that there are no loose or damaged connections. Finally, check the power supply to make sure that it is providing enough power to the lock.
Magnetic door locks are very secure. They are difficult to defeat, even by experienced burglars.
Magnetic door locks are very reliable. They are not subject to mechanical failure, like traditional door locks.
Magnetic door locks are very convenient. They can be opened with a key card, a key fob, or a password.