The Corbin Russwin CLX3355-PZD-613-LC is a Grade 1, Classroom Function Cylindrical Lever Lockset, with a Princeton Lever, that is Less Cylinder, Non-Handed, has a 2-3/4 Backset, a 4-7/8 Strike, in 613 Oil Rubbed Bronze Finish.

Function: Classroom

• Deadlocking latchbolt by lever either side, except when key outside locks outside lever (lever handle is freewheeling in locked position)
• Outside lever unlocked by key outside
• Inside lever always free

Features:

• Exceeds 3,100 in-lb abusive locked lever torque with no entry while maintaining egress (2.6 times ANSI/BHMA A156.2 requirements)
• Exceeds 1,600 lbs offset lever pull with no entry for protection against attacks (8 times ANSI/BHMA A156.2 requirements)
  
• Latch retraction with 100 lb preload (2 times ANSI/BHMA A156.2) while maintaining ANSI/BHMA requirements for operation in warped doors or doors with latch bind.
  
• No access with minimum 100 vertical impacts for protection against vandalism attempts (20 times ANSI/BHMA A156.2 requirements)
• Independent return springs allow lock to exceed ANSI/BHMA A156.2 Grade 1 cycle requirements without lever sag
• UL Cycle above and beyond test completed at 20 Million Cycles. Verification ID: V875753
• Innovative push/turn button design to withstand excessive abuse against door stops or walls.
• Lockbody design supports all cylinder formats allowing flexibility for from fixed core to interchangeable core cylinders.
  
• High Security and security key systems available (Access 3, Pyramid)
  
• Patented and/or patent pending adjustable push/turn button for easy door thickness adjustment.
  
• Utilizes EcoFlex®️ technology on all electromechanical functions, creating up to 92% energy savings
  
• Lever Release freewheeling levers are standard for vandal resistance; rigid levers are optional.
  
• Available with 27 mechanical and 2 electromechanical functions
  
• 14 finishes and MicroShield options
  

Benefits:

• Provides maximum resistance to vandalism and other malicious attacks
• Certified above & beyond testing to withstand high-volume traffic
• Complements the look of any design style
• Minimizes inventory stocking requirements
• Simplifies installation in new and retrofit applications
• Integrates with new or existing facility's key systems