Corbin Russwin CL3375 Grade 1 Corridor/Dormitory Extra Heavy-Duty Cylindrical Lever Lock

Corbin Russwin CL3375-KEYED Corridor/Dormitory Extra Heavy-Duty Cylindrical Lever Lock with Pushbutton Security

Grade 1 Commercial Cylindrical Lockset for Corridor and Dormitory Applications

The Corbin Russwin CL3375-KEYED is an extra heavy-duty, Grade 1 commercial cylindrical lever lock engineered for corridor and dormitory applications (ANSI function F90). Designed for doors ranging from 1-3/4" to 2" in thickness with a 2-3/4" backset, this lockset delivers dependable security through a pushbutton locking mechanism that can be released by turning the inside lever or by closing the door. Constructed with steel and zinc dichromated components for corrosion resistance, the CL3375 is part of the proven CL3300 Series and is fire rated for added code compliance in demanding commercial environments.

Professional Features & Benefits

• Grade 1 cylindrical lockset per ANSI/BHMA A156.2 Series 4000, Grade 1
• Lever Release™ design for vandal resistance — outside lever rotates freely when locked
• EZ-Install components significantly reduce installation time
• Independent return springs prevent lever sag
• 4 solid cast lever options (Armstrong, Newport, Princeton, Frascati)
• Anti-rotational through-bolts at 6 and 12 o'clock positions
• Accommodates 6 or 7-pin conventional cylinders and all keying levels
• CL3352 Classroom Intruder function: double-cylinder lockset, always-free egress
• Available with MicroShield® antimicrobial coating (suffix option code "C")
• CL33900 electrified option: fail safe and fail secure, 12 or 24VAC/VDC
• ElectroLynx® 8-pin connector on all electrified products
• Seven-year limited warranty (two-year for electrified)

Technical Specifications

• Grade: ANSI/BHMA A156.2 Series 4000, Grade 1
• Handing: Non-handed (except FZD trim)
• Door Thickness: 1-3/4" (44mm) 2" (51mm) standard; optional over 2" 2-1/4" (57mm)
• Backset: 2-3/4" (70mm) standard; optional 3-3/4" (95mm) and 5" (127mm)
• Latchbolt: Stainless steel, 1/2" (13mm) throw; optional 3/4" (19mm) fire latch
• Auxiliary Latchbolt: Deadlocking — prevents manipulation when door is closed
• Lock Chassis: Steel, zinc dichromated for corrosion resistance
• Front: Wrought brass, bronze, or stainless steel, 2-1/4" x 1-1/8"
• Strike: Wrought brass or stainless steel ANSI curved lip, 4-7/8" x 1-1/4" x 1-1/4" lip to center
• Cylinder: Brass, 6-pin L4 keyway, 0-bitted standard
• Electrified Voltage: 12VAC/DC or 24VAC/DC (CL33900 Series)
• Electrified Current: 250mA @ 12VAC/VDC; 150mA @ 24VAC/VDC, continuous duty solenoid
• Certifications: ANSI/BHMA A156.2 Grade 1; UL-cUL listed; ANSI A117.1 Accessibility; California State Fire Marshal
• Warranty: Seven-year limited (two-year for CL33900 electrified)

Professional Applications

• Commercial Office Buildings and Corporate Campuses
• College and University Dormitory Facilities
• Educational Institutions and K-12 Schools
• Healthcare Institutions and Medical Facilities
• Hotel and Hospitality Properties
• Government and Municipal Buildings
• Industrial and Institutional Facilities

Vandal-Resistant Design

The CL3375 features the Lever Release™ design, which allows the outside lever to rotate freely when in the locked position. This engineered response to vandalism prevents lever damage and maintains the integrity of the locking mechanism even under deliberate abuse, making it an ideal choice for high-traffic and high-risk environments.

Why Choose Corbin Russwin Quality?

Corbin Russwin CL3300 Series cylindrical locksets are manufactured with steel and zinc dichromated components for corrosion resistance, delivering Grade 1 extra heavy-duty performance rated for greater than 57 years of operation under typical commercial use conditions. Every CL3375 is backed by a 7 Year Limited warranty and engineered to meet ANSI/BHMA Grade 1 standards, making it a trusted choice for demanding commercial, institutional, and industrial applications where dependable security and long-term reliability are essential.