Zudsec Lock Electromagnetic ZDL-500ST

NC lock = Normally Closed

No power →  unlocked

Power ON →  locks

NC = Needs power to stay closed

• Input voltage：DC12V
• Holding Force: 500kg(1200Lbs)
• With door state detection signal output function, for applications that require real-time monitoring of entrance door switch state occasions;  NO /NC /COM, NO output when locking and unlocking the NC output
• With adjustable delay locked 0-20 seconds
• Bi-color LED to achieve opening and closing status display
• Fail-safe type (Power to lock): Power-on to lock, Power-off to open).
• Suitable for: Wooden door , Glass door ,Metal door , Fireproof door
• Finishes for Shell: Anodized aluninum
• Finishes for Magnetic: Zinc
• Finishes for Armature: Zinc