Corbin Russwin CLX3320TO Grade...
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$814.00
$460.60

Corbin Russwin CLX3320TO Grade 1 Time Out Cylindrical Lever Lock

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Model: CLX3320TO NZD 626
$814.00
$460.60
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$814.00
$460.60
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Corbin Russwin CLX3320TO Time Out Cylindrical Lever Lock | Non-Keyed, Grade 1, 1-3/4" to 2" Doors

ANSI/BHMA Grade 1 Time Out Function Cylindrical Lock for High-Traffic Commercial Applications

The Corbin Russwin CLX3320TO is a non-keyed, ANSI/BHMA Grade 1 cylindrical lever lock from the CLX3300 Series, engineered for high-traffic commercial and institutional openings where both security and aesthetics are essential. This Time Out function lock operates as a passage lock — latchbolt retractable by lever from either side — unless a push button is depressed and held by a caretaker, at which point the detention side lever becomes freewheeling. The lock automatically returns to passage mode upon release of the push button, with both levers always remaining free. Designed for doors 1-3/4" to 2" thick with a 2-3/4" backset, it is manufactured from steel with zinc dichromate treatment for corrosion resistance, and includes an ANSI curved lip strike measuring 4-7/8" x 1-1/4" x 1-1/4" lip to center.

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

  • Heavy-Duty Commercial and Institutional Interior Doors
  • Healthcare Facilities and Hospitals
  • Educational Institutions and Universities
  • Behavioral Health and Detention Environments
  • Office Buildings and Corporate Campuses
  • Manufacturing and Industrial Facilities
  • Government and Municipal Buildings

Why Choose Corbin Russwin Quality?

Corbin Russwin CLX3300 Series cylindrical locks deliver professional-grade reliability backed by UL cycle testing completed at 20 Million Cycles (Verification ID: V875753), exceeding ANSI/BHMA A156.2 Grade 1 requirements by significant margins across torque, pull, impact, and cycle testing. The CLX3320TO is manufactured from steel with zinc dichromate treatment for corrosion resistance and is covered by a 7 Year Limited warranty. Engineered for demanding commercial and institutional applications, it combines exceptional strength, flexible configuration options, and design versatility to meet the needs of high-traffic openings where dependable performance is essential.

Manufacturer Resources

Product Specs

Subcategory:
Cylindrical Locks
Product Group:
Mechanical Locks
Series:
CLX3300 Series
Grade:
Grade 1
Keyed Function:
Non-Keyed
Lock Function Description:
Latchbolt by lever either side (passage) unless push button depressed and held (detention side becomes freewheeling). Lock returns to passage mode when push button released. Push button auto releases when not depressed. Both levers always free.
Standard Latch:
Springlatch - 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
Product Subgroup:
Bored Locksets
Product Type:
Leversets
Keyed:
No
Commercial/Residential:
Commercial
Lock Type:
Cylindrical
Handle Type:
Lever
Product Attribute:
Cylindrical Locks
Product Model:
CLX3320TO
Product Function:
Time Out
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 CLX3320TO NZD 626 – Frequently Asked Questions

1) What does the Time Out function on the Corbin Russwin CLX3320TO actually do?
Day to day the CLX3320TO behaves as a passage lock: the latchbolt retracts by lever from either side, and both levers are always free. When a caretaker depresses and holds the push button, the lever on the detention side goes freewheeling, so someone inside cannot retract the latch. Release the button and it drops straight back to passage. The button auto-releases when it is not being held, so the lock cannot be left in the restricted state by accident. That is why it shows up in behavioral health and detention openings rather than as a general-purpose classroom or storeroom lock.
2) Will the CLX3320TO fit a 1-3/4 inch commercial door with a 2-3/4 inch backset?
That is the standard configuration. The CLX3320TO is built for doors 1-3/4 to 2 inches thick on a 2-3/4 inch backset, which is the usual commercial cylindrical prep. It is non-handed, so the same lock works on a left or right hand opening with no field conversion. If your doors are thinner than 1-3/4 inches, this is not the lock for that opening as supplied.
3) Can the CLX3320TO be used on a fire rated door?
The CLX3320TO is fire rated, and the CLX3300 Series carries UL/cUL 3-hour listing and meets NFPA 80. If your opening needs a deadlocking latch for the rating, note that the standard latch on this lock is a 1/2 inch throw springlatch; a 3/4 inch throw deadlocking fire latch is the optional latch in the series. Specify it if the door schedule calls for one.
4) Is the CLX3320TO narrow enough for an aluminum or narrow stile door?
No. The CLX3300 Series cylindrical locks need a minimum stile of 4-1/2 inches (114mm), so a narrow stile aluminum door will not take one. This is a lock for hollow metal and wood commercial doors with a full stile. For a narrow stile glass front opening you want a narrow stile device or a mortise style lock made for that section, not a bored cylindrical lockset.
5) Is a Time Out lock the same thing as an asylum or institutional function lock?
They are not the same. An asylum or institutional function, like the Arrow MK33-BD-CS or the Dexter C1000 asylum lock, is a keyed lock that stays locked and needs a key on both sides. The Time Out CLX3320TO is non-keyed and sits in passage most of the time, with the detention side lever only going freewheeling while a caretaker holds the button down. Pick Time Out when staff need momentary control at a door that is otherwise open traffic. Pick an asylum function when the door needs to stay secured and key-controlled from both faces.
6) My doors are 1-3/8 inch, or thicker than 2 inches. Can I still use a CLX3300 lock?
The standard build covers 1-3/4 to 2 inches (44 to 51mm). The series handles the outliers with order-time options: D138 for 1-3/8 inch doors, and D214 for doors over 2 inches up to 2-1/4 inches. Those get specified when you place the order, not adjusted after the fact, so measure the leaf before you buy. Within the standard range, the patented adjustable push/turn button takes up the door thickness variation.
7) Will the CLX3320TO drop into an existing ANSI 161 door prep?
The CLX3320TO is prepped to ANSI/SDI A250.14, the standard door preparation for cylindrical locks, with a 2-3/4 inch backset and a 2-1/4 x 1-1/8 inch latch front. If the door you are replacing on is a standard commercial cylindrical prep at that backset, the lock and the ANSI curved lip strike go in without reworking the door or frame. Confirm the existing backset first, since a 2-3/8 inch prep needs the lock ordered on that backset instead.
8) What is the closest Grade 1 non-keyed cylindrical lever lock to the Corbin Russwin CLX3320TO if the opening does not need the Time Out caretaker button?
The Falcon K101 is a Grade 1 non-keyed cylindrical lock with passage function and non-handed levers, fire rated, for doors 1-3/8 inch to 2-1/4 inch thick. It covers a plain passage opening: latchbolt retracted by lever from either side, always free. The CLX3320TO is also Grade 1 and non-keyed and operates as a passage lock, but adds the Time Out feature where a caretaker depresses and holds a push button to make the detention side lever freewheel, returning to passage mode when the button is released. If nobody needs that momentary control, the K101 does the passage job on a slightly wider door thickness range.
9) For a behavioral health or detention room, is an asylum function lock a substitute for the Corbin Russwin CLX3320TO Time Out lock?
They control the door in different ways. The Dexter C1000 asylum lock (F87) is Grade 1 for doors 1-3/8 inch to 2 inch thick, and the Arrow MK33-BD-CS is a heavy duty asylum/institution lock with a ball knob and a conventional Schlage C keyway cylinder; asylum function is key operated from both sides. The CLX3320TO is non-keyed and works as a passage lock with both levers always free, with the detention side lever going freewheeling only while a caretaker holds the push button, after which it returns to passage. Choose asylum function where staff key control of both sides is required, and the CLX3320TO where the room must stay free egress by default with momentary staff control.
10) Which non-keyed lever lock should be used on a classroom door instead of the Corbin Russwin CLX3320TO?
The CLX3320TO is non-keyed, so it cannot lock a classroom door; it stays in passage with both levers free. For a keyed classroom opening the Dexter C1000 classroom lock is Grade 1 with a clutching lever for doors 1-3/8 inch to 1-3/4 inch thick, and the Dexter C1000 classroom security version is also Grade 1 and keyed for the same door range, allowing the door to be locked from inside the room. The Cal-Royal AG03 is a classroom lever with a 6-pin Schlage C keyway and a 2-3/4 inch backset, matching the 2-3/4 inch backset the CLX3320TO uses.
11) Can a Grade 1 passage lever from another maker be used on the same 1-3/4 inch to 2 inch door as the Corbin Russwin CLX3320TO?
The CLX3320TO is built for doors 1-3/4 inch to 2 inch thick with a 2-3/4 inch backset. Among Grade 1 non-keyed levers, the Falcon K101 covers 1-3/8 inch to 2-1/4 inch, which spans that range, while the Design Hardware X75 passage lever is Grade 1 for 1-3/4 inch doors only. On a 2 inch door the K101 stays within range and the X75 does not.
12) Will a 1/2 inch latchbolt throw latch into the strike I already have in the frame?
The CLX3320TO uses a stainless steel latchbolt with a 1/2 inch (13mm) throw, which is the normal engagement for a cylindrical lock into an ANSI curved lip strike. If your frame already has an ANSI strike prep, the supplied 4-7/8 x 1-1/4 inch curved lip strike drops into it. Where the gap between door and frame is wider than normal and 1/2 inch does not give reliable engagement, the series offers a 3/4 inch throw deadlocking latch instead.
13) Do I need a key or cylinder for the CLX3320TO?
No cylinder is involved. The CLX3320TO is non-keyed; control comes from the caretaker push button, not from a key. That means nothing to key into your master system and no cylinder to order for this particular lock. If you need a keyed lock on the same opening plan, that is a different function in the CLX3300 Series, not this one.
14) If I just need a plain Grade 1 passage lever on the other doors, what pairs with the CLX3320TO?
For the openings that need no staff control at all, a straight Grade 1 passage lever is the cheaper spec. The Falcon K101 is a Grade 1 heavy duty passage cylindrical lock, non-handed, fire rated, covering 1-3/8 to 2-1/4 inch doors, and the Falcon T101 is another Grade 1 heavy duty passage option. Design Hardware X75 is a Grade 1 passage lever for 1-3/4 inch doors. Use the Time Out CLX3320TO only where a caretaker actually needs to restrict the detention side lever on demand.
15) Is a Grade 1 lock worth it over a Grade 2 lever in a high traffic corridor?
On a healthcare or school corridor, yes. The CLX3320TO is ANSI/BHMA A156.2 (2022) Series 4000 Grade 1, UL cycle tested to 20 million cycles, and rated above 3,100 in-lb abusive locked lever torque and above 1,600 lbs offset lever pull. Most of the lever locks in the same shape are Grade 2 or Grade 3 (the Hager 2510 and Falcon B101 are Grade 2, the Kwikset 200BRNL is Grade 3), which is fine on a light interior door and not what you want where the lever gets hung on. Grade 1 is the top ANSI durability tier for bored locks.
16) Does the CLX3320TO meet ADA lever requirements?
The CLX3300 Series meets ADA A117.1, and the lock uses a lever rather than a knob, so it operates without grasping or twisting. It is also windstorm and hurricane certified, which matters if the door is on a rated corridor in a coastal jurisdiction.
17) Can I get a Corbin Russwin CLX3300 lock with a different backset than 2-3/4 inch?
Standard is 2-3/4 inches (70mm), which covers most commercial prep. The series also offers 2-3/8 inch for a shallower prep, and 3-3/4 or 5 inch extended backsets for wide stile doors or where the lever needs to sit further off the edge. The latch has to match the backset you pick, so specify both together.
18) Can I standardize a whole floor on the CLX3300 Series and still get different functions per door?
That is the point of the series. The CLX3300 offers 27 mechanical and 2 electrified functions on the same chassis and trim, so the Time Out door, the classroom door and the storeroom door all carry the same lever and finish while doing different jobs. The chassis also takes any cylinder format from fixed core through interchangeable core on the keyed functions, so an existing key system does not force a different line. For a lockdown application in the same family, the CLX3352 Classroom Intruder locks from either side while keeping egress always free.
19) What is a lighter duty lever lock to use instead of the Corbin Russwin CLX3320TO on a low traffic interior door?
For an interior door that only needs a lever on both sides, the Falcon B101 is a Grade 2 medium duty cylindrical passage lever lock with a non-handed design, the Hager 2510 is a Grade 2 passage lever for doors 1-3/8 inch to 2 inch thick, and the Arrow GL01 is a Grade 2 non-keyed passage lock with the Sierra lever for doors 1-3/4 inch to 2 inch thick. None of them provide the Time Out push button control that the CLX3320TO offers, and all sit at Grade 2 rather than the CLX3320TO's Grade 1.
20) Is a privacy lever lock the same thing as the Corbin Russwin CLX3320TO Time Out lock?
No. A privacy lock is locked by the occupant from inside; the Arrow MK02-TA is a Grade 1 fire rated privacy lock with a Tudor knob, non-keyed, for doors 1-3/4 inch to 2 inch thick, and the Hager 2540 uses the Withnell lever for doors 1-3/8 inch to 2 inch. On the CLX3320TO both levers are always free and the momentary control belongs to the caretaker holding the push button on the outside, not to the person in the room. Where an occupant needs to secure the door themselves, a privacy function is the right part.
21) What Grade 1 lever lock matches the Corbin Russwin CLX3320TO for a door that only needs pull trim on one side?
For an inactive leaf or a closet door that only needs a lever to pull with, the BEST 9K Series 1DT single dummy trim is a Grade 1 non-keyed heavy duty cylindrical lever, and the BEST 7KC Series single dummy trim is the Grade 2 medium duty equivalent. Dummy trim has no latchbolt at all, so it does not replace the CLX3320TO on an opening that must latch; the CLX3320TO carries a springlatch with a square corner front, 2-1/4 inch by 1-1/8 inch, on a 2-3/4 inch backset.
22) What Grade 1 passage lever lock has a lever that gives under force, compared with the Corbin Russwin CLX3320TO?
The Falcon T101 is a Grade 1 heavy duty cylindrical passage lever lock built with Pressure Release Technology, so the lever itself responds to force applied to it. The CLX3320TO reaches the same freewheeling result a different way: it uses a Lever Release freewheeling design, and the detention side lever freewheels while the caretaker holds the push button. Both are Grade 1 non-keyed levers; the difference is whether the release is triggered by force on the lever or by staff action at the button.
23) What should be used instead of the Corbin Russwin CLX3320TO on a storeroom or supply closet that has to stay locked?
The CLX3320TO is non-keyed and cannot secure a room. For a storeroom the Hager 2580 is a Grade 2 storeroom cylindrical lock with the Withnell lever for doors 1-3/8 inch to 2 inch thick, and the Cal-Royal AG05 is a Grade 2 storeroom lockset with a deadlocking latchbolt for doors 1-3/8 inch to 1-3/4 inch. Both keep the outside lever locked at all times with key entry, which is the opposite of the always free levers on the CLX3320TO.
24) What lever styles and finishes does the Corbin Russwin CLX3320TO come in?
Three lever designs: Armstrong (AZD), Newport (NZD) and Princeton (PZD). Finishes run fourteen options, including 605 bright brass, 606 satin brass, 611 bright bronze, 612 satin bronze, 613 satin bronze oil-rubbed, 613E and 613L dark oxidized bronze variants, 618 bright nickel, 619 satin nickel, 625 bright chrome, 626 satin chrome, 722 black oxidized bronze oil-rubbed, plus BSP black suede and WSP white suede powder coat. For a building already standardized on 626 satin chrome, the Time Out function drops into that same trim family so a restricted opening does not look different from the rest of the floor.
25) Will the CLX3320TO hold up in a damp or wash-down environment?
The lock body is steel with a zinc dichromate treatment for corrosion resistance, and the latchbolt is stainless steel. That is a commercial interior spec, and it is what makes it suitable for healthcare and institutional corridors where doors get cleaned hard.
26) Is a keypad lever lock an alternative to the Corbin Russwin CLX3320TO for controlling who passes through a door?
A keypad lever controls entry by code rather than by staff at the door. 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, the Lockey 1150 is a heavy duty mechanical keypad lever with double combination and passage function for doors 1-1/8 inch to 2 inch, and the Delaney LP250 is a Grade 2 electronic keypad leverlock. The CLX3320TO instead leaves both levers free and gives a caretaker a held push button that makes the detention side freewheel until released, which suits supervised rooms rather than code controlled entry.
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Does the Corbin Russwin CLX3320TO NZD 626 come with a warranty?
Absolutely. The Corbin Russwin CLX3320TO NZD 626 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
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