Schlage N523-218 ND Springcage and Lever Catch Assembly
Improved strength and security
- No access with minimum 3,100 in-lbs of lever torque (2.6x BHMA, for general abuse)1
- No access with minimum 1,600 lbs of offset lever pull (8x BHMA, for pry-bar attacks)1
- No access with minimum 100 vertical impacts (20x BHMA, for sledgehammer attacks)1,2Improved performance
- Near-zero droop and wobble beyond 16 million cycles (after 16x BHMA) – without the use of set screws or O-rings1
- Latch retraction with up to 200 pound preload (4x BHMA) for confident operation in warped and preloaded doors
Improved reliability
- Cast steel spindle construction exceeding 16 million cycles
- Withstood aggressive Schlage development testing including lever-snap and abusive cycling
Functionality
- 31 mechanical functions
- 6 wired functions with:
- Autodetecting 12-24V DC input
- Switch-selectable EL/EU operation
- Modular request to exit (RX)
- 0.230A max/0.010A holding current
- Available in 10 finishes, 5 lever designs, and 2 rose designs
- Multiple key systems available – open, patented, restricted, geographic exclusive, UL437
- Support for 10 non-Schlage cylinders including Best, Corbin Russwin, Medeco, Sargent and Yale
