Corbin Russwin CL3320 Grade 1 ...
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$830.00
$377.96

Corbin Russwin CL3320 Grade 1 Privacy Extra Heavy-Duty Cylindrical Lever Lock

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Model: CL3320 NZD 613
$830.00
$377.96
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$830.00
$377.96
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Corbin Russwin CL3320-NON-KEYED Privacy Cylindrical Lever Lock | Extra Heavy-Duty Grade 1 | ANSI F76A

Commercial-Grade Privacy Security for High-Traffic Institutional and Commercial Applications

The Corbin Russwin CL3320 is an extra heavy-duty, non-keyed cylindrical lever lock engineered to ANSI function F76A (Privacy Lock) for demanding commercial, industrial, and institutional environments. Designed for door thicknesses of 1-3/4" to 2" with a 2-3/4" backset, this Grade 1 lockset delivers the strength, quiet operation, and long-term dependability required in high-use facilities. The CL3320 features a throw-off latchbolt by lever, with the outside lever locked by push button — freewheeling in the locked position — and unlocked by an emergency release tool from outside, by rotating the inside lever, or by closing the door. The inside lever remains always free, ensuring reliable egress at all times. Constructed from steel with zinc dichromated corrosion resistance, the CL3320 is fire rated and non-handed for versatile installation.

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 — Private Offices and Conference Rooms
  • Healthcare Institutions — Patient Rooms and Restroom Facilities
  • Educational Facilities — Faculty Offices and Restrooms
  • Retail Establishments — Employee Restrooms and Private Areas
  • Industrial and Warehouse Facilities — Private Offices and Locker Rooms
  • Multi-Tenant Residential Properties — Common Area Restrooms
  • Government and Municipal Buildings — Private Offices and Restroom Facilities

Lever Release™ Vandal-Resistant Design

The Corbin Russwin CL3300 Series is engineered to meet today's increased security needs with the proprietary Lever Release™ design for vandal resistance. This design allows the outside lever to rotate freely when in the locked position, protecting internal mechanisms from damage caused by forced rotation or tampering — an essential feature for high-traffic commercial and institutional environments.

Why Choose Corbin Russwin Quality?

Corbin Russwin CL3300 Series cylindrical locksets are manufactured with the highest quality parts and materials — including steel construction with zinc dichromated corrosion resistance — to ensure strength, durability, and quiet operation across all standard architectural finishes and lever designs. The CL3320 is backed by a 7 Year Limited warranty and is engineered to Grade 1 extra heavy-duty standards, making it a trusted choice for demanding commercial, industrial, and institutional applications where dependable privacy security is essential.

Manufacturer Resources

Product Specs

Subcategory:
Cylindrical Locks
Product Group:
Mechanical Locks
Series:
CL3300 Series
Grade:
Grade 1
Duty Level:
Heavy Duty
Keyed Function:
Non-Keyed
Standard Latch:
Deadlatch - Square corner front, 2-1/4" x 1-1/8" 2-3/4" backset
Standard Strike:
ANSI Curved Lip 1-1/4" Lip Length
Warranty:
7 Year Limited
ANSI/BHMA:
F76A
Product Subgroup:
Bored Locksets
Product Type:
Leversets
Keyed:
No
Commercial/Residential:
Commercial
Function Description:
Throw-off latchbolt by lever, outside lever locked by push button (freewheeling in locked position) and unlocked by emergency release tool outside, by rotating inside lever or by closing door. Inside lever always free.
Lock Type:
Cylindrical
Handle Type:
Lever
Lock Function:
Privacy/Bed/Bath
Product Attribute:
Cylindrical Locks
Product Model:
CL3320
Product Function:
Privacy/Bed/Bath
Door Hand Direction:
Non-Handed
Door Thickness Range:
1-3/4" to 2"
Fire Rating:
Yes
Product Category:
Mechanical Locks
Product Substrate:
Steel, Zinc dichromated for corrosion resistance
Backset (Distance):
2-3/4"
Department:
Door Hardware

Corbin Russwin CL3320 NZD 613 – Frequently Asked Questions

1) Will the Corbin Russwin CL3320 privacy lock fit a 2 inch thick door?
Yes. The CL3320 covers 1-3/4 inch to 2 inch doors as standard, which spans normal commercial door stock and the thicker doors you find on older institutional openings. Backset is 2-3/4 inches, the deeper of the two common commercial backsets, so the existing cross bore on a commercial door usually lines up without redrilling.
2) How does the CL3320 privacy lever unlock in an emergency if someone is locked in a restroom?
Three ways out of a locked CL3320. From the corridor side, an emergency release tool opens it. From inside, the lever is always free, so turning it both retracts the latch and releases the button. Closing the door also cancels the lock. That matters on patient rooms and public restrooms where staff has to get in fast, and it means the lock cannot trap anyone inside.
3) Do I need to order the CL3320 handed for a left hand or right hand door?
No handing to specify. The CL3320 is non-handed, so one part number works on either swing and you can stock a single lock for a whole building. The exception is FZD trim, which is handed.
4) Is the CL3320 privacy lock the right function for a bathroom, or do I need a passage or classroom lock?
Privacy is what you want on a restroom, patient room, or private office door. ANSI function F76A: push button on the inside locks the outside lever, no key involved, and the inside lever always retracts the latch. If the door only needs to latch with no locking at all, a passage function like the Falcon K101 Grade 1 non-keyed lever is the equivalent. If you need to lock or unlock the outside lever with a key, privacy is the wrong function and you want a keyed entrance or classroom lock.
5) Can I put a Corbin Russwin CL3320 on a fire rated door?
The CL3320 is fire rated and carries a UL-cUL listing along with California State Fire Marshal approval. It also meets ANSI A117.1 accessibility, which is why the lever rather than a knob is what goes on an accessible restroom door. Note the standard latch is a 1/2 inch throw deadlatch; a 3/4 inch fire latch is an option on the series.
6) What is the closest Grade 1 privacy lever equivalent to the Corbin Russwin CL3320 for a restroom door?
Within the same duty class, the Design Hardware X75 is the nearest Grade 1 non-keyed cylindrical lever option, though it is a passage function rather than privacy, so it gives you no push-button locking. If privacy locking is the requirement, the Arrow MK02-TA is a Grade 1 fire rated privacy set for 1-3/4 inch to 2 inch doors, but it carries a Tudor knob instead of a lever, so it will not satisfy an opening where lever operation is required. The CL3320 itself is the Grade 1 privacy/bed/bath function in lever form, non-handed, for 1-3/4 inch to 2 inch doors.
7) What should I use instead of the CL3320 if the door does not need to lock at all?
For a hall, closet or corridor door that only needs latching, a passage function is the correct swap. The Falcon K101 is a Grade 1 heavy duty non-handed passage cylindrical lock, fire rated, covering 1-3/8 inch to 2-1/4 inch doors, and the Falcon T101 is a Grade 1 heavy duty passage lever in the T Series. The CL3320 is the privacy/bed/bath function with a push-button locking outside lever, so it carries hardware the passage opening will never use.
8) If the door needs to be keyed rather than privacy, what takes the place of the CL3320?
The CL3320 is non-keyed, so a keyed opening needs a different function entirely. The Dexter C1000 Series offers Grade 1 keyed cylindrical levers in entry/office, classroom and classroom security functions, and the Cal-Royal AG05 is a Grade 2 storeroom lever with a deadlocking latchbolt. Which one applies depends on whether the room must stay latched and keyed from outside at all times, as a storeroom does, or unlock for occupied hours, as an entry/office does.
9) The existing door has a 2-3/8 inch backset. Is the CL3320 still the right lock?
The CL3320 is built around a 2-3/4 inch backset as standard, so a door prepped at 2-3/8 inch does not match it without re-prepping the door. The Cal-Royal AG00 entrance lever is a 2-3/8 inch backset set, while the Cal-Royal AG03 classroom lever is 2-3/4 inch backset, and the Lockey 1150 keypad lever set offers an adjustable backset. Confirm the existing bore and backset before ordering, since backset is the dimension that decides whether a lock drops into an existing prep.
10) What is the difference between a Grade 1 and a Grade 2 privacy lever lock for a high traffic restroom?
The CL3320 is built to ANSI/BHMA A156.2 Series 4000 Grade 1, the extra heavy duty tier, with a steel chassis that is zinc dichromated against corrosion. Grade 1 is the cycle and strength class specified for institutional and high traffic openings. A Grade 2 privacy lever such as the Hager 2540 with the Withnell lever sits a tier down and is aimed at lighter commercial traffic. For public restrooms in a school, hospital, or airport, Grade 1 is what the spec normally calls for.
11) What lever styles and finishes does the Corbin Russwin CL3320 come in?
Three lever designs to pick from: Armstrong (AZD), Newport (NZD) and Princeton (PZD), all solid cast. Fourteen finishes, from bright and satin brass (605, 606), bronze (611, 612, 613, 613E, 613L, 722), nickel (618, 619) and chrome (625, 626), through to Black Suede and White Suede powder coat. If you are matching existing openings in a building, 626 satin chrome is the usual commercial default. Independent return springs on each lever keep them from sagging over time, which is what usually gives away a worn out lever on a busy door.
12) Can the CL3320 lever be broken by someone forcing it when the door is locked?
That is what the Lever Release design in the CL3300 Series addresses. With the button pushed, the outside lever spins free rather than transmitting force into the chassis, so someone hanging on it or wrenching it does not break the internals. The lock also uses anti-rotational through-bolts at 6 and 12 o'clock so the trim itself cannot be twisted off the door. Worth specifying on school and public restroom doors where the abuse is constant.
13) Can I get a Corbin Russwin CL3300 lever lock with an antimicrobial coating for a healthcare facility?
Yes, MicroShield antimicrobial coating is available on the series under option code C. That is a common add on patient room and clinical restroom doors where infection control drives the hardware spec. It is an ordering suffix, so it has to be called out at the time of order rather than added later.
14) I need a lock on the same doors that a key can open. Does the CL3320 take a cylinder?
No. The CL3320 is a non-keyed privacy lock, so there is no cylinder in it. Within the same CL3300 Series you can move to keyed functions, which accept 6 or 7-pin conventional cylinders and all keying levels, and there is a CL3352 classroom intruder function that is a double-cylinder lockset with always-free egress. Standard cylinder on the series is brass, 6-pin L4 keyway, 0-bitted.
15) Does the CL3320 work with a card reader or access control system?
Not the CL3320 itself, it is mechanical only. The CL33900 electrified version of the series is what ties into access control: fail safe or fail secure, 12 or 24VAC/VDC, drawing 250mA at 12V or 150mA at 24V on a continuous duty solenoid, with an ElectroLynx 8-pin connector so it plugs into the door loom instead of being field wired. Decide fail safe versus fail secure by whether the opening has to release or stay locked when power drops.
16) My door is thicker than 2 inches or has an odd backset. Can the CL3300 Series still be used?
Yes, on options. Beyond the 1-3/4 to 2 inch standard, the series can go over 2 inches up to 2-1/4 inches. Backset can be ordered at 3-3/4 inches or 5 inches instead of the standard 2-3/4, which is what you need on a door with a wide stile or a lite frame that pushes the bore inboard. Both are order-time options, so measure the existing cross bore to the door edge before you place it.
17) What is a cheaper alternative to a Grade 1 Corbin Russwin privacy lever for a light duty interior door?
If the door is a private office or a low traffic interior opening, a Grade 2 privacy lever does the job. The Hager 2540 with Withnell lever fits 1-3/8 to 2 inch doors, and the Arrow MK02-TA is a fire rated privacy set if you need a knob rather than a lever. Where the opening is residential grade, the Kwikset 300BRNL Breton privacy lever is Grade 3 for 1-3/8 to 1-3/4 inch doors. Move down a grade only where the traffic justifies it; public restrooms and school corridors are where the Grade 1 CL3320 earns the difference.
18) Is a dummy lever a substitute for the Corbin Russwin CL3320?
No. A dummy trim is a fixed pull with no latch and no locking mechanism, so it cannot secure or even latch a restroom or bedroom door. The BEST 9K Series 1DT single dummy trim is Grade 1 heavy duty and the Accentra 455LN Augusta is a Grade 1 heavy duty single dummy, and both are meant for the inactive leaf of a pair or a false door. The CL3320 is a cylindrical lock with a deadlatch and a push-button privacy function, which is what an occupied-room door needs.
19) For a patient room or behavioral health door, is the CL3320 the right lock or is an asylum function better?
An asylum or institution function is the one designed for controlled rooms where staff must retain control of both sides. The Dexter C1000 Series asylum lock is Grade 1, ANSI F87, for doors 1-3/8 inch to 2 inch, and the Arrow MK33-BD-CS is a Grade 2 heavy duty asylum lock with a ball knob and conventional Schlage C keyway cylinder. The CL3320 is ANSI F76A privacy, with the inside lever always free for egress, which is what a standard patient restroom or private office wants rather than a controlled room.
20) Would a keypad or keyless lever work in place of the Corbin Russwin CL3320?
Only if the door's requirement is coded access rather than occupant privacy. The Lockey 2835 is a mechanical pushbutton keyless lever lock with passage function and ADA compliance for doors 1-3/16 inch to 2 inch, and the Delaney LP250 is a Grade 2 electronic keypad leverlock. Both control who gets in from outside; neither provides the CL3320's occupant-operated push button with emergency release from outside, which is the behavior a restroom or bedroom door is specified for.
21) How does the CL3320 compare to a residential-style privacy lever like the Baldwin Estate 5103 for a decorative opening?
The Baldwin Estate 5103 privacy lever with the 5048 rose is a privacy function set aimed at decorative interior openings, and the same 5103 family also covers passage and left and right hand half dummy trim. The CL3320 is a commercial Grade 1 privacy lockset with a steel, zinc dichromated chassis, non-handed, and offered in Armstrong, Newport and Princeton levers across finishes from bright brass to satin chrome. Where a decorative rose and lever style drives the selection, the Baldwin sits in that lane; where an ANSI Grade 1 commercial specification drives it, the CL3320 does.
22) I am standardizing lever hardware across a building. Can I mix the CL3320 with Grade 2 passage sets on the non-locking doors?
You can, and it is common practice to run privacy hardware only where a door needs it. The Accentra 5301LN Augusta and 4601LN are Grade 2 passage cylindrical levers, the Falcon B101 is a Grade 2 medium duty non-handed passage lever, and the Hager 2510 is a Grade 2 passage lever fitting 1-3/8 inch to 2 inch doors. The consideration when mixing is that the CL3320 is Grade 1 heavy duty and fire rated, so on rated or high-cycle openings the grade has to be held, and lever style and finish should be matched by eye since these come from different trim families.
23) I need a matching non-locking lever on the closet and corridor doors next to my privacy doors. What pairs with the CL3320?
Stay inside the CL3300 Series for the passage and dummy openings so lever design and finish match across the suite; the same Armstrong, Newport and Princeton levers carry across. If you are matching by function rather than brand, the Falcon K101 is a Grade 1 fire rated passage lever for 1-3/8 to 2-1/4 inch doors, and the BEST 9K Series 1DT is a Grade 1 single dummy trim for doors that only need a pull.
24) How much prep work is the CL3320 to install on a retrofit?
The CL3300 Series uses EZ-Install components to cut installation time, and the lock is non-handed so there is nothing to reverse in the field. On a door already bored for a 2-3/4 inch backset cylindrical lock with an ANSI strike prep, it goes in as a straight swap. The through-bolts at 6 and 12 o'clock need to line up with the existing through-bolt holes, so check those on the door you are replacing.
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Does the Corbin Russwin CL3320 NZD 613 come with a warranty?
Absolutely. The Corbin Russwin CL3320 NZD 613 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
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