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LSS NFS 61937 Multi-point motorized lock for emergency exit

Reversible motorized electric lock 2 to 5 points with handle control NFS 61-937 approved.
High security lock certified CR4 / CR5 with door manufacturers.


  • Reversible motorized electric lock allowing the electric operation of 2 to 5 side bolts and a latch bolt.
  • Two dimensions according to 90 mm or 60 mm models.
  • Latch latch preventing door rebound
  • Lock operating on a voltage range of 24V to 48V -2.5 A max.
  • Electrically approved exit version.
  • NFS 61-937 approved.
Interaxis 70
European Profile Cylinder

Suggested application of use

Education, Hospitals, Industrial, Medium to Large Sized Businesses, Public Buildings, Airports


Technical features

Fire Resistant90 Minutes
Patent ProtectionYes
Lock Application TypeRim Lock
Locking PointsMulti Point
Locking TypeRound Cylinder Lock, European Profile Cylinder
Closing MechanismMotorised
Locking ElementsDeadbolt & Latch
Special Security FunctionsAdditional locking
Deadbolt OperationStandard
Latch TypeAdjustable Latch
Lock HandingReversible
Operation ModeFail-Secure
Standard Warranty1 Year
Communication TechnologyRS 485

Patent ProtectionYes

Optional FinishesRAL
Cylinder LengthDepends on the thickness of the door
Interaxis (mm)70
Case Height (mm)2000
Case Depth (mm)47
Case MaterialStainless Steel
Case FinishBrushed Stainless Steel
Optional Additional Locking PointsYes
Deadbolt ShapeRound Fixed
Deadbolt MaterialStainless Steel
Deadbolt DimensionDiameter 22mm
Deadbolt Throw (mm)25
Latch Dimensiondiameter 18 mm
Latch Throw (mm)14
Latch PositionMiddle Latch Bolt
Latch MaterialStainless Steel
Follower TypeSquare Follower
Follower (mm)8
Forend MaterialStainless Steel
Forend FinishBrushed Stainless Steel
Strike Thickness (mm)28
Strike Depth (mm)47
Strike Height (mm)2000
Power TypeWired
Voltage Range24V
Voltage TypeDC

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