Zudsec Lock Electromagnetic Double Door ZDL-350DST

NC lock = Normally Closed

No power →  unlocked

Power ON →  locks

NC = Needs power to stay closed

• Input voltage：DC12V
• Instant release
• No residual magnetism
• High Strength Material, Anodized Aluminum Housing
• Design without Mechanical Failure.
• Suitable For Wooden Door,Glass Door,Metal Door,Fireproof Door.
• Holding Force: 300Lbsx2