Choosing the correct EM Lock for Office security is a decision that balances physical safety, employee convenience, and strict life safety codes. While it may be tempting to simply choose the lock with the highest holding force, assuming more is better can be wrong choice can lead to doors that fail to latch properly. It also can cause access control systems that trip breakers, or even violations that put your building at odds with fire safety regulations.
To help you navigate this, we will break down the difference between the two most common holding forces. We will also explore exactly what an electromagnetic lock does for a modern corporate environment.
What Is An EM Lock for Office?

An electromagnetic lock, commonly referred to as a maglock, is a security device consisting of a large electromagnet mounted on the door frame and a metal armature plate mounted on the door itself. When electric current is applied, the magnet creates a powerful magnetic field that bonds to the armature plate, securing the door.
Unlike traditional mechanical locks or electric strikes, a maglock has no moving parts. This makes it exceptionally reliable and quiet.
Why It Matters for Offices And Corporate Buildings

In a corporate setting, security cannot come at the expense of safety. EM locks are the gold standard for commercial access control because they are fail-safe. In the event of a power outage or fire alarm activation, the magnetic field drops instantly, allowing the door to swing open freely. This ensures that while you are keeping unauthorized visitors out during the day, you are never trapping employees inside during an emergency.
How EM Locks Are Utilized In Offices



EM locks are incredibly versatile and can be deployed in several key areas of an office:
- Main Entrances: Securing the main lobby to ensure that only employees with keycards or fobs can enter during off-hours.
- Server Rooms & IT Closets: Protecting sensitive hardware from unauthorized physical access.
- Executive Suites: Providing an additional layer of privacy for C-suite offices or HR departments where confidential conversations occur.
- Perimeter Exits: Securing side doors and fire exits (when integrated with a Request-to-Exit [REX] sensor) to prevent tailgating or theft.
The Benefits Of EM Locks
- No Mechanical Wear: Since there are no bolts or latches to jam, maglocks last much longer than traditional electric strikes in high-traffic areas.
- Clean Aesthetic: They can be mounted invisibly within a header or surface-mounted with a sleek, professional look that suits modern office architecture.
- High Security: They offer consistent holding force without the risk of someone “shimming” a latch or picking a mechanical cylinder.
- Remote Management: They integrate seamlessly with access control systems, allowing administrators to lock down the entire building instantly from a central dashboard.
600lbs vs. 1200lbs: Making the Choice
When selecting an EM lock, the holding force determines where it should be installed:

- 600lbs: Ideal for interior applications. This includes doors leading from a hallway into a specific office suite, data centers, or storage rooms. 600lbs is sufficient to prevent unauthorized access while being gentle enough on the door frame to avoid alignment issues with lightweight hollow metal doors.

- 1200lbs: Necessary for exterior perimeter doors. If the door faces the outdoors, is subject to wind pressure, or is constructed of heavy glass or aluminum storefront materials, a 1200lb lock is required. This ensures that warping due to weather or the force of wind does not break the magnetic seal.
Recommended EM Locks for Your Office
If you are ready to upgrade your office security, here are a few industry-proven electromagnetic locks that perform exceptionally well in commercial environments:
1. VLOCK 600lbs Electromagnetic Lock

- Electromagnetic Lock [600lbs series] Surface mount
- Voltage Input : 12 VDC, Current Draw : 12V / 480mA
- Holding Force : Up to 600 lbs (272 kg)
- Dimension : Magnet – (L)250x(W)42x(T)25 mm
- Armature – (L)180x(W)38x(T)11 mm
2. Ebelco 600-S/600 LED

- Voltage Input: 12 VDC, Current Draw: 12V / 510mA
- Holding Force: Up to 600 lbs (272 kg )
- Dimension : Magnet – (L )250x (W )42x (T )25 mm
- Armature – (L )180x (W )38x (T )11 mm
3. Ebelco Em lock 1200 FR LED

- Dual Voltage Selectable (12 VDC / 24 VDC)
- Low Current Consumption
- Reliable Holding Force Hall Effect
- Sensor Monitoring Output
- Green/Red LED Indication for EM Lock Status
- Durable & Silence Operation
- Cosmeticize Anodized Aluminum Casing
- Surge & Spike Protection PCB
Conclusion
EM Lock for Office installations require a careful balance of holding force, door construction, and fire safety compliance. By choosing a 600lb lock for interior administrative areas and a 1200lb lock for exterior perimeters, you ensure that your office remains both secure and compliant with life safety codes. Investing in a high-quality electromagnetic lock not only protects your assets and employees but also provides the seamless, reliable access control that modern corporate environments demand.
We at LockPro Technology SDN BHD offers professional services on smart access technology. Our team consist of passionate and dedicated staffs that have more than 7-year experience as smart lock and door access control installer.
As a smart lock and access control installer, we provide a variety of safe locks and access control. Both for business and also for home usage. We supply the best smart lock and access control in the market, coming from high quality brand such HIKVISION, SAMSUNG. ZKTECO and VLOCK. Hit us up to unlock your door without a key today!





