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gptkbp:instanceOf
|
Locking mechanism
|
|
gptkbp:advantage
|
Durable
No moving parts
Not suitable for fire exits without fail-safe design
Can be bypassed if power is cut
Quick to operate
Requires constant power
|
|
gptkbp:alsoKnownAs
|
Maglocks
|
|
gptkbp:commonHoldingForce
|
1200 lbs
600 lbs
|
|
gptkbp:component
|
Electromagnet
Armature plate
|
|
gptkbp:controlledBy
|
gptkb:remote_control
Keypad
Card reader
Access control panel
Biometric reader
|
|
gptkbp:failSafe
|
Yes
|
|
gptkbp:features
|
medium
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Magnetic locks
|
|
gptkbp:introducedIn
|
1960s
|
|
gptkbp:inventedBy
|
Arthur V. G. Schmitt
|
|
gptkbp:lockedWhen
|
Power is on
|
|
gptkbp:maintenance
|
Low
|
|
gptkbp:marketedAs
|
gptkb:Assa_Abloy
gptkb:Allegion
gptkb:Adams_Rite
gptkb:Schlage
gptkb:Dormakaba
|
|
gptkbp:operates
|
Alternating current
Direct current
|
|
gptkbp:regulates
|
gptkb:NFPA_101
Building codes
EN 50131
UL 294
|
|
gptkbp:requires
|
Electric power
|
|
gptkbp:unlockedWhen
|
Power is off
|
|
gptkbp:usedIn
|
gptkb:Gates
Access control systems
Cabinets
Security doors
|
|
gptkbp:uses
|
gptkb:Electromagnetism
|
|
gptkbp:bfsParent
|
gptkb:Permanent_Magnet
gptkb:Magnets
|
|
gptkbp:bfsLayer
|
6
|