Corbin Russwin CLX3320 Grade 1 NVSL Extra Heavy Duty Privacy/Bedroom/Bathroom Visual Status Lever Lock with Indicator

Corbin Russwin CLX3320-NVSL Extra Heavy Duty Privacy Cylindrical Lever Lock with Visual Status Indicator, Grade 1, Non-Handed

ANSI/BHMA Grade 1 Cylindrical Lock with 180° Status Indicator Visibility for Restrooms, Classrooms & Privacy Applications

The Corbin Russwin CLX3320-NVSL is an extra heavy duty cylindrical lever lock from the CLX3300 Series, engineered for high-traffic spaces where both security and aesthetics are essential. Certified to ANSI/BHMA A156.2, Series 4000, Grade 1 and UL-cUL listed for 3-hour fire doors and windstorm applications, this lock exceeds 3,100 in-lb abusive locked lever torque while maintaining egress — 2.6 times the ANSI/BHMA A156.2 requirement. Featuring a 2-3/4" backset, door thickness compatibility of 1-3/4" to 2", and a non-handed design, it installs easily on doors of any handing. The NVSL trim incorporates multiple status indicator windows providing 180° visibility and clear sight lines from any angle, making it ideal for restrooms, classrooms, and any room requiring increased privacy.

Professional Features & Benefits

• ANSI/BHMA Grade 1 cylindrical lock per A156.2 (2022) Series 4000
• UL Cycle above and beyond: 20 Million Cycles (Verification ID: V875753)
• Exceeds 3,100 in-lb abusive locked lever torque — 2.6× ANSI requirements
• Exceeds 1,600 lbs offset lever pull — 8× ANSI requirements
• Innovative Lever Release™ freewheeling design for vandal resistance
• Lock chassis design supports all cylinder formats (fixed core to interchangeable core)
• Patented adjustable push/turn button for easy door thickness adjustment
• Available with BHSS behavioral health trim and VSL visual status indicators
• EcoFlex® technology on CLX33900: up to 92% energy reduction (GreenCircle certified)
• Available with 27 mechanical and 2 electrified functions
• CLX3352 Classroom Intruder: locking from either side, always-free egress
• ElectroLynx® 8-pin molex connector on electrified units
• Ten-year limited mechanical warranty (two-year limited electrical)

Technical Specifications

• Grade: ANSI/BHMA A156.2 (2022) Series 4000, Grade 1
• Door Prep: ANSI/SDI A250.14
• Handing: Non-handed
• Door Thickness: 1-3/4" 2" (44–51mm) standard; optional 1-3/8" (D138) or over 2" up to 2-1/4" (D214)
• Backset: 2-3/4" (70mm) standard; optional 2-3/8", 3-3/4", 5"
• Minimum Stile: 4-1/2" (114mm)
• Latchbolt: Stainless steel, 1/2" (13mm) throw; optional 3/4" (19mm) deadlocking fire latch
• Front: Wrought brass, bronze, or stainless steel, 2-1/4" x 1-1/8" standard
• 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: 12VDC or 24VDC; range 10.2–26.4VDC (CLX33900)
• Electrified Current: 10mA continuous; 500mA peak @ 12VDC or 24VDC
• Operating Temperature: -13°F (-25°C) to 151°F (66°C) (electrified)
• Certifications: ANSI/BHMA A156.2 Grade 1; UL/cUL 3-hour; UL294 (electrified); NFPA 80; ADA A117.1; Windstorm/Hurricane certified
• Warranty: Ten-year limited mechanical; two-year limited electrical

Professional Applications

• Commercial Restrooms and Public Lavatory Facilities
• Healthcare Institution Patient Rooms and Exam Rooms
• Educational Facility Classrooms and Faculty Offices
• Commercial Office Buildings and Conference Rooms
• Retail Establishments with Fitting Rooms or Private Areas
• Multi-Tenant Residential and Hospitality Properties
• Government and Municipal Buildings Requiring Privacy Compliance

Why Choose Corbin Russwin Quality?

Corbin Russwin CLX3300 Series cylindrical lever locks deliver professional-grade reliability with steel and zinc dichromated construction rated to exceed 3,100 in-lb abusive locked lever torque — 2.6 times the ANSI/BHMA A156.2 Grade 1 requirement — and independent return springs engineered to surpass Grade 1 cycle requirements without lever sag. Backed by a 7 Year Limited warranty and certified to ANSI/BHMA A156.2 Series 4000 Grade 1, UL-cUL listed for 3-hour fire doors, and Florida Building Code Approved FL# 3067, these locks are engineered for demanding commercial applications where dependable performance and clear visual status indication are essential.