Corbin Russwin CL3152 AZD 722 LC Grade 1 Classroom Intruder Conventional Less Cylinder Cylindrical Lever Lock Dark Oxidized Bronze Finish

Corbin Russwin CL3152 AZD 722 LC Grade 1 Classroom Intruder Conventional Less Cylinder Cylindrical Lever Lock Black Oxidized Bronze, Oil Rubbed Finish

Function Description: Classroom Intruder
• Deadlocking latchbolt by inside lever or outside lever except
   when key inside or outside locks outside lever.
• Key in either lever locks or unlocks the outside lever except when
   inside locks the outside lever - then only the inside key can unlock     
   the outside lever. The outside key only retracts the latchbolt unless
   the outside lever is unlocked by the inside key.
• Inside lever always free.

Handing: Non-handed

Lever: Armstrong 

Door Thickness: 1-3/4" (44mm) - 2" (51mm) standard. Optional: Over 2" (51mm) - 2-1/4" (57mm)

Door Prep: ANSI/BHMA A156.115 (161)

Lock Chassis: Steel, zinc dichromated for corrosion resistance.

Backset: 2-3/4" (70mm) standard. Optional: 3-3/4" (95mm) and 5" (127mm)

Bearing Assembly: Cast and machined stainless steel

Latchbolt: Stainless steel bolt 7/8" (22mm) diameter x
1/2" (13mm) throw. Optional: 3/4" (19mm) throw fire latch.

Front: Wrought brass or stainless steel, 2-1/4" (57mm) x 1-1/8" (29mm).
Accommodates flat front doors and doors beveled 1/8" (3mm) in 2" (51mm).

Strike: Wrought brass or stainless steel ANSI curved lip standard, 4-7/8" (124mm) x
1-1/4" (32mm) x 1-1/4" (32mm) lip to center.
Optional: strikes, lip lengths and ANSI wrought strike box available.

Levers: Secured with 6 lobe security set screw standard

Roses: Brass

Cylinder: Brass, 6-pin L4 keyway, 

Keying Features Available:
Master keying, Construction master keying, Visual key control, Concealed key control,
Interchangeable core (LFIC or SFIC), Security, Security LFIC, Access 3® LFIC, Pyramid, Pyramid LFIC

Keys: Two nickel silver standard.

Warranty: Ten-year limited.

Classroom Security: The CL3152 Classroom Intruder function is the solution to classroom security:
a double cylinder lockset that allows locking of the outside lever from either side. Egress is always possible with the
standard anti-panic feature, whether the door is locked or not.

STC55 Sound Transmission Class Rated Product (M112):
Corbin Russwin CL3100 Series Lever Locks are part of the STC Acoustical Door Systems from ASSA ABLOY Group
brand Security Metal Products (SMP). This solution encompasses door, frame, sounds seals and threshold, and lock. The
STC55 requires a special version of the CL3100 Lever Lock. To order the CL3100 Series Lever Lock for use with STC55 door
system, include the M112 quick code in the order string and specify the C or K rose only. With this prefix, it will be configured
for a 1-3/4" door with a 3/4" panel for 2-1/2" total thickness. Door handing is required to dictate panel location.

Certification/Compliance ANSI/BHMA:
Exceeds A156.2 Series 4000, Grade 1.
Meets A117.1 Accessibility Code. California State Reference Code
(Formerly Title 19, California State Fire Marshal Standard)
All levers with returns comply; levers return to within 1/2" (13mm) of door face.

UL-cUL
UL and cUL listed to Canadian Safety Standards
Listed for 3 Hour Doors
All locks with 1/2" (13mm) throw latchbolt listed for A label and lesser class 4' x 10'
single doors. All locks with 3/4" (19mm) throw latchbolt listed for A label and lesser
class 8' x 10' pairs of doors. Letter F and UL symbol on latch front indicate listing. Any retrofit or other field modification to
a fire-rated opening can potentially impact the fire-rating of the opening, and Corbin Russwin, Inc. makes no representations or
warranties concerning what such impact may be in any specific situation. When retrofitting any portion of an existing firerated opening, or specifying and installing a new fire-rated opening, please consult with a code specialist or local code official (Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratings.

A.D.A. All levers conform to ADA requirements for barrier-free accessibility.

Windstorm: UL Listed: ANSI/SDI-BHMA A250.13;ANSI/ ASTM E330-2002
ANSI/ASTM 31886-2005 & ASTM 31996- 1009
UL Certification Directory ZHEM.R21744
Latching Hardware
Listed on Florida Building Code Website:
FL4351-R1