How to Install EM Lock on Glass Door (Step-by-Step Guide)

How to Install EM Lock on Glass Door (Step-by-Step Guide)

How to Install EM Lock on Glass Door (Step-by-Step Guide)

Installing an EM lock on a glass door is straightforward if you use the correct bracket and alignment.
 

What You Need
  • EM lock (1200lbs recommended)
  • U bracket (for glass door)
  • Power supply (12V/24V DC)
  • Allen key / screwdriver

Step-by-Step Installation
Step 1: Install U Bracket
Mount the U bracket securely onto the glass door.
 

Step 2: Fix Armature Plate
Attach the armature plate to the bracket.
👉 Important: allow slight movement (do not overtighten)
 

Step 3: Mount EM Lock
Install the magnet on the door frame.
 

Step 4: Align Properly
Close the door and ensure full contact.
 

Step 5: Connect Power
Wire the EM lock to the power supply.
 

️ Common Mistakes
  • Over-tightening armature plate
  • Misalignment
  • Using 600lbs instead of 1200lbs
 


Recommendation

Most installers prefer 1200lbs EM locks for glass doors due to stronger holding force and stability.
 

Need Help Choosing?
👉 Send your door photo here:
https://wa.me/60162073860?text=I%20have%20a%20glass%20door%2C%20which%20EM%20lock%20should%20I%20use%3F