Marks USA 5SS55N Institutional Anti Ligature Passage Mortise Lockset - Keyless

Marks USA 5SS55N Institutional Anti Ligature Passage Mortise Lockset - Keyless

Performance Specifications

• Life Test: 1,500,000 cycles minimum.
• ANSI Test: Meets or exceeds all operational and security tests of ANSI specifications A156.13-2005 for series 5000, Grade 1.

Trim Specifications

Exterior & Interior Trim

• Solid stainless steel interior and exterior tapered knobs or levers recessed into thru-bolted roses. 
• Safety knobs with recessed grip and finger indents (Patent #D587556). Safety lever for handicapped access on clutch operated Mortise lock. 
• Ergonomically designed grooved turn knob for deadbolt functions.
• Cylinder: Solid stainless steel cylinders with solid stainless steel security collars.
• Strike: 4-7/8" curved lip stainless steel w/tamperproof screws
• Door Thickness: 1-3/4" standard.
• Function: Passge, Keyless
• ANSI A115.1 lock face cutout, with 2-1/8" through hole for knob/rose assembly

Lock Specifications

• Backset: 2-3/4" 
• Lock Front: Adjustable bevel steel backplate 1-1/4" x 8" x 7/64" thick
• Cover plate 1/16" thick with tamper proof screws Latch: Solid stainless steel with antifriction latch lever
• 3/4" throw (reversible)
• Levers: Solid cast stainless steel. Levers Rotate up & down freely in locked or unlocked position
• Aux. Deadlatch: 1/2" throw, (reversible)
• Case: Stamped steel 3/32" thick, zinc dichromate finish
• Hubs: Steel, 9/32" on diamond, 5/16" on square w/security separator
• Hub Lock Arm: (to lock hub) Steel 1/8" thick
• Spindles: Independent spring-loaded spindles

Function