
Available: 6 ( 6 DAL )
Corbin Russwin
The ML2000 series is an ANSI/BHMA grade 1 mortise lock designed to meet the rigors of high-traffic, abusive environments. Constructed of heavy-gauge steel with unique, patented features and a full range of trim and functions including status indicators and motorized electric latch retraction (MELR), the versatility and reliability of this lock complement any application. Status indicator options offer a unique and highly visible window design and provides clarity on the locked/unlocked status of a door. Available for use with a wide range of trim options and with a variety of functions, the mortise lock status indicators are versatile for any application.
Features:
- Direct drive performance for consistent torque and force during lever rotation
- Lever return is crisp and firm eliminating lever sag
- Innovative Design: Optimized torsion spring design and fewer moving parts give the lock extremely smooth and consistent operations
- Available in 63 mechanical and electrified functions, including 2 vandal resistant and 4 behavioral health options, 61 standard and muséo line decorative lever designs and 16 finishes
- Flexible: Field reversible latchbolt makes it easy to re-hand without disassembling the lock case
- Integrates with new or existing Corbin Russwin key systems, including patented/high security access 3 and pyramid
- Safe and Secure: Withstands intrusion attempts and abuse, featuring specialized security trim and components
- Integrates with access control platforms
- Lower Total Cost of Ownership: Far exceeds ANSI/BHMA grade 1 requirements ensuring durability and longevity
- Utilizes EcoFlex technology on all electromechanical functions, creating up to 89% energy savings
- Sustainable: Environmental product declaration (EPD) in accordance with ISO14025
- Status indicators available
- Motorized Electric Latch Retraction Function: Latchbolt retracts in 1/2 second with applied power, facilitating swift access control.
- Ten-year warranty
Specifications:
- Handing: Handed; quick reversible. The lockset can be re-handed without disassembling the lock case.
- Door Thickness: 1-3/4" (44mm) standard. Optional door thicknesses available.
- Backset: 2-3/4" (70mm)
- Lock case: Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm). Optional: non-ferrous lock case for corrosion resistance.
- Front: Heavy-gauge steel, 8" (203mm) x 1-1/4" (32mm) x -3/32" (2mm). Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm). Furnished 1-1/16" (27mm), optional D138, wide for 1-3/8" (35mm) doors.
- Armored Front: Wrought brass, bronze or stainless steel attached by machine screws to lock case front. ML2000VR utilizes security Torx screws.
- Latchbolt: 2-piece mechanical with anti-friction insert, 5/8" (16mm) x 1" (25mm) x 3/4" (19mm) throw.
- Auxiliary Latchbolt: 9/16" (14mm) effective throw and 3/8" (10mm) effective auxiliary latch deadlocking.
- Deadbolt: One-piece stainless steel, 19/32" (15mm) x 1-1/4" (32mm) x 1" (25mm) throw.
- Indicators: Status indicators available in sectional or escutcheon trim with many options providing clarity of the locked/unlocked status of a door.
- Hub: Standard knob/lever hub is steel, 5/16" (8mm)
- Spacing: C. to c. knob/lever to cylinder: 3-5/8" (92mm). C. to c. knob/lever to thumbturn: 2-7/16" (62mm).
- Strike: Wrought brass, bronze or stainless steel, ANSI straight lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/8" (29mm) lip to center. Optional strikes, lip lengths and ANSI wrought strike box available.
- Cylinder: Brass, 6-pin, L4 keyway, 0-bitted standard. Optional cylinders available
- Keys: Two nickel silver standard.
- Door Type: Bullet-resistant doors, wood, hollow metal
Non-Cylinder Functions:
- ML2010: Passage or closet latch
- ANSI No. F01
- Latchbolt by grip either side.
- Both grips always free.
- ML2010 x MELR: Passage or closet latch
- ANSI No. F01
- Power off - latchbolt extended, both lever unlocked.
- Power on - latchbolt automatically retracted.
- Rotating either lever retracts latchbolt.
- Request to exit available - specify option M92.
- ML2020: Privacy Bath/Bedroom
- ANSI No. F02
- Latchbolt by grip either side, when deadbolt is retracted.
- Deadbolt by thumbturn grip inside or by emergency release tool outside.
- No simultaneous deadbolt and latch retraction.
- Non-panic release.
- Not available with M19S or M19SN.
- ML2030: Privacy Bath/Bedroom
- ANSI No. F19
- Latchbolt by grip either side unless outside grip locked by thumbturn.
- Deadbolt by thumbturn grip inside or by emergency release tool outside.
- Inside grip simultaneously retracts latchbolt and deadbolt and unlocks outside grip.
- Not available with M19S or M19SN.
- ML2040: Passage with Indicator
- For doors with indicator that do not require locking
- Latchbolt retracted by grip either side at all times
- Throwing thumbturn on inside changes state of status indicator
- Rotating either grip returns indicator to previous state
- Note: Only available with “V” series indicators. Indicator option code must be specified with this function
- ML2050: Half Dummy Trim - Grip acts as pull only; no operation.
- ML2060: Privacy, bedroom or bath lock
- ANSI No. F22
- Latchbolt by grip either side, except when outside grip is locked by thumbturn inside.
- Operating inside grip, closing door or operating emergency key outside unlocks outside grip.
- Inside grip always free.
- Not available with M19S or M19SN.
- ML2070: Full Dummy Trim - Grips act as pulls only; no operation.
- ML2080: Half Active Dummy Trim
- Non-latching operation.
- Grip always active; acts as push or pull only
- ML2090: Full Active Dummy Trim
- Non-latching operation.
- Both grips always active; acts as push or pulls only.
Single Cylinder Without Deadbolt Functions:
- ML2003: Classroom
- Lock or unlock outside grip by key.
- Latchbolt by grip either side, unless outside grip is locked.
- Inside grip always free.
- Auxiliary latch deadlocks latch.
- ML2004: Classroom
- Latchbolt by grip either side, unless outside grip is locked by key outside or thumbturn inside.
- Outside grip locked or unlocked by key or thumbturn.
- Inside grip always free.
- Auxiliary latch deadlocks latchbolt.
- ML2051: Entry lock
- ANSI No. F04
- Latchbolt by key when outside grip locked by toggle action stop.
- Latchbolt by grip either side, unless outside grip is locked by toggle-action stop.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- ML2053: Entrance or Office
- Latchbolt by grip either side, unless outside grip is locked or unlocked by key or thumbturn.
- Outside grip locked or unlocked by key or thumbturn.
- Latchbolt by key when outside grip locked.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- ML2054: Entry lock
- ANSI No. F04
- Latchbolt by grip either side, unless outside grip is locked.
- Outside grip locked or unlocked by thumbturn.
- Latchbolt by key when outside grip locked.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- Multi-function capable
- ML2055: Classroom lock
- ANSI No. F05
- Latchbolt by grip either side, unless outside grip is locked by key outside
- Latchbolt by key when outside grip locked.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- Outside grip remains locked unless unlocked by key.
- Note: Not available with indicator, specify ML2003.
- ML2056: Holdback lock
- ANSI No. F06
- Latchbolt by grip either side, unless outside grip is locked or unlocked by key.
- Latchbolt by key outside when outside grip is locked.
- Latchbolt can be held in a retracted position by key, or released by key.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- Note: Not approved for use on U.L. fire listed applications
- ML2057: Storeroom or closet lock
- ANSI No. F07
- Latchbolt by grip inside or by key outside.
- Outside grip always rigid.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- ML2057 x MELR: Storeroom or closet lock
- ANSI No. F07
- Power off - latchbolt extended, outside lever rigid/locked.
- Power on - latchbolt automatically retracted, outside lever rigid.
- Key in cylinder outside retracts latchbolt.
- Rotating inside lever retracts latchbolt.
- Auxiliary latch deadlocks latchbolt.
- Request to exit available, specify option M92.
- ML2058: Entrance of Office Holdback
- Latchbolt by grip either side, unless outside grip is locked.
- Outside grip locked or unlocked by key or thumbturn.
- Latchbolt retracted by key outside when outside grip is locked.
- Latchbolt can be held in a retracted position by key or thumbturn, or released by key or thumbturn.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- Note: Not approved for use on U.L. fire listed applications.
- ML2068: Privacy or Apartment
- Latchbolt by grip either side, unless outside grip is locked.
- Outside grip locked or unlocked by key or thumbturn.
- Operating inside grip, closing the door or using key unlocks outside grip.
- Inside grip always free.
- Auxiliary latch deadlocks latch.
- ML2069: Institutional Privacy
- ANSI No. F26
- Latchbolt by grip either side, except when outside is locked by thumbturn inside.
- Operating inside grip or closing door unlocks outside grip.
- Key outside retracts latch at all times, even if thumbturn is held in locked position.
- Auxiliary latch deadlocks latchbolt.
Single Cylinder With Deadbolt Functions:
- ML2024: Room door lock
- ANSI No. F21
- Latchbolt by grip either side when deadbolt is retracted.
- Deadbolt by key outside or by thumbturn grip inside.
- Latchbolt retracted by key outside.
- Non-panic release.
- No simultaneous deadbolt and latch retraction.
- ML2029: Hotel guest lock
- ANSI No. F15
- Latchbolt by grip inside and by guest key or master key outside.
- Outside grip always rigid.
- Deadbolt by thumbturn grip inside or by emergency key outside.
- Inside grip simultaneously retracts latchbolt and deadbolt.
- Emergency key shuts out all other keys.
- Auxiliary latch deadlocks latchbolt.
- Note: Indicator shows deadbolt position only.
- ML2048: Entry, Corridor
- ANSI No. F08/F10
- Latchbolt by key outside or by grip either side, unless outside grip is locked by toggle-action stop.
- Deadbolt by key outside or by thumbturn grip inside.
- Inside grip free when deadbolt is retracted.
- Non-panic release.
- No simultaneous deadbolt and latch retraction
- ML2049: Storeroom Deadbolt
- Latchbolt and deadbolt by grip inside or by key outside.
- Inside grip simultaneously retracts deadbolt and latchbolt.
- Outside grip always rigid.
- Deadbolt thrown or retracted by key outside or thumbturn grip inside.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- Note: Indicator shows deadbolt position only
- ML2059: Security Storeroom or Closet
- Latchbolt and deadbolt by grip inside or by key outside.
- Inside grip simultaneously retracts deadbolt & latchbolt.
- Outside grip always rigid.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- ML2065: Dormitory or exit lock
- ANSI No. F13
- Latchbolt by grip either side unless outside grip locked by projection of deadbolt.
- Deadbolt thrown or retracted by key outside or by thumbturn grip inside.
- Inside grip simultaneously retracts latchbolt and deadbolt and unlocks outside grip.
- Inside grip always free.
- ML2067: Apartment corridor door lock
- ANSI No. F20
- Latchbolt by grip either side, unless outside grip is locked by toggle-action stop or by projection of deadbolt.
- Deadbolt thrown or retracted by key outside or by thumbturn grip inside.
- Inside grip simultaneously retracts latchbolt and deadbolt; outside grip remains locked.
- Auxiliary latch deadlocks latchbolt.
- Outside grip unlocked by toggle-action stop.
- Note: Occupancy Indicator shows deadbolt position only.
- ML2073: Classroom Security
- Latchbolt by grip from either side unless outside grip is locked by projection of deadbolt.
- Deadbolt thrown or retracted by key .
- Inside grip simultaneously retracts latchbolt and deadbolt; outside grip remains locked.
- Key unlocks outside grip; outside grip remains locked unless unlocked by key.
- Auxiliary latch deadlocks latchbolt.
- Note: Indicator shows deadbolt position only.
- ML2075: Security Entrance or Office
- Latchbolt by grip from either side unless outside grip is locked by projection of deadbolt.
- Deadbolt thrown or retracted by outside key or inside thumbturn.
- Inside grip simultaneously retracts latchbolt and deadbolt; outside grip remains locked.
- Key unlocks outside grip; outside grip remains locked unless unlocked by key.
- Auxiliary latch deadlocks latchbolt.
- Note: Indicator shows deadbolt position only.
Double Cylinder Without Deadbolt Functions:
- ML2002: Classroom Intruder
- Latchbolt by grip either side, unless outside grip is locked by key either side.
- Outside grip locked or unlocked by cylinder either side.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- ML2032: Asylum or institutional lock
- ANSI No. F30
- Latchbolt by key either side.
- Both grips always rigid.
- Auxiliary latch deadlocks latchbolt.
- Note: This function does not allow free egress and can pose a life safety hazard in event of an emergency. Installation should be in accordance with approved codes only.
- ML2032 x MELR: Asylum or institutional lock
- ANSI No. F30
- Power off - latchbolt extended, both levers rigid/locked.
- Power on - latchbolt automatically retracted, both levers rigid.
- Key in cylinder either side retracts latchbolt.
- Auxiliary latch deadlocks latchbolt.
- Note: This function does not allow free egress and can pose a life safety hazard in event of an emergency. Installation should be in accordance with approved codes only.
- ML2042: Apartment, exit or public toilet lock
- ANSI No. F09
- Latchbolt by grip either side, unless outside grip is locked by key from inside.
- Latchbolt by key outside when outside grip is locked.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- ML2052: Intruder latchbolt lock
- ANSI No. F32
- Latchbolt by grip either side, unless outside grip is locked by key either side.
- Latchbolt by key when outside grip locked.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
- Outside grip remains locked unless unlocked by key either side.
- Note: Not available with indicator, specify ML2002.
- ML2087: Security Vestibule
- Latchbolt by grip outside, unless outside grip is locked by key outside.
- Outside grip remains locked unless unlocked by key outside.
- Latchbolt by key outside when outside grip locked.
- Latchbolt by key inside.
- Inside grip always rigid.
- Auxiliary latch deadlocks latchbolt.
- Notes: Handing must be specified. This function can only be field handed for door swing i.e. LH to LHR or RH to RHR. - Not available with L, R or V escutcheon trim. - This function does not allow free egress when inside locked and can pose a life safety hazard in even of an emergency. Installation should be in accordance with approved codes only.
Double Cylinder With Deadbolt Functions:
- ML2022: Store door lock
- ANSI No. F14
- Latchbolt by grip either side when deadbolt is retracted.
- Deadbolt by key either side.
- Latchbolt retracted by key either side.
- Non-panic release.
- No simultaneous deadbolt and latch retraction.
- ML2062: Intruder deadbolt lock
- ANSI No. F33
- Latchbolt by grip either side, unless outside grip is locked by projection of deadbolt.
- Deadbolt thrown or retracted by key from either side.
- Inside grip simultaneously retracts latchbolt and deadbolt and unlocks outside grip.
- Inside grip always free.
- ML2072: Classroom Intruder
- Latchbolt by grip from either side unless outside grip is locked by projection of deadbolt.
- Deadbolt thrown or retracted by key from either side.
- Inside grip simultaneously retracts latchbolt and deadbolt; outside grip remains locked.
- Key either side unlocks outside grip; outside grip remains locked unless unlocked by key.
- Auxiliary latch deadlocks latchbolt.
- Note: Indicator shows deadbolt position only.
- ML2082: Dormitory or Exit Lock
- ANSI No. F11
- Latchbolt by grip either side, unless outside grip is locked by toggle-action stop or by projection of deadbolt.
- Deadbolt thrown by key from either side.
- Deadbolt and latchbolt retracted by outside key when outside grip locked.
- Outside grip unlocked by toggle-action stop.
- Inside grip simultaneously retracts latchbolt and deadbolt; outside grip remains locked.
- Note: Indicator shows deadbolt position only
- ML2092: Security Institution or Utility
- Latchbolt by key either side.
- Deadbolt thrown and retracted by key either side.
- Auxiliary latch deadlocks latchbolt.
- Inside and outside grips remain locked at all times.
- Note: Indicator shows deadbolt position only. Note: This function does not allow free egress and can pose a life safety hazard in event of an emergency. Installation should be in accordance with approved codes only.
Deadbolt Only Functions:
- ML2011: Deadlock
- ANSI No. F18
- Deadbolt by key outside.
- No inside operation.
- ML2012: Deadlock
- ANSI No. F16
- Deadbolt by key either side.
- Note: Indicators available for sectional trim only.
- ML2013: Deadlock
- ANSI No. F17
- Deadbolt by key outside or by thumbturn grip inside
- Note: Indicators available for sectional trim only.
- ML2017: Classroom deadlock
- ANSI No. F29
- Deadbolt by key outside.
- Thumbturn grip inside retracts deadbolt only; will not project deadbolt.
Electromechanical Functions:
- ML20606 x SAF: Entry
- Fail safe - power off unlocks outside trim.
- Deadlocking latch.
- Latch retracted by inside lever at all times.
- Outside lever rigid except when lock is not energized.
- Key outside retracts latch.
- Request to exit and secure door position monitor are standard.
- ML20606 x SEC: Entry
- Fail secure - power off, trim outside is locked.
- Deadlocking latch.
- Latch retracted by inside lever at all times.
- Outside lever rigid except when lock is energized.
- Key outside retracts latch.
- Request to exit and secure door position monitor are standard.
- ML20607 x SAF: Entry
- Fail safe - power off unlocks outside trim.
- Deadlocking latch.
- Latch retracted by inside lever at all times.
- Outside lever rigid except when lock is not energized.
- Request to exit and secure door position monitor are standard.
- ML20607 x SEC: Entry
- Fail secure - power off, trim outside is locked.
- Deadlocking latch.
- Latch retracted by inside lever at all times.
- Outside lever rigid except when lock is energized.
- Request to exit and secure door position monitor are standard.
- ML20608 x SAF: Entry
- Fail safe - power off unlocks outside trim.
- Deadlocking latch.
- Latch and deadbolt retracted by inside lever and deadbolt at all times.
- Outside lever rigid except when lock is not energized.
- Key outside projects or retracts deadbolt and retracts latch.
- Turnpiece inside extends and retracts deadbolt.
- Request to exit and secure door position monitor arestandard.
- ML20608 x SEC: Entry
- Fail secure - power off, trim outside is locked.
- Deadlocking latch.
- Latch and deadbolt retracted by inside lever and deadbolt at all times.
- Outside lever rigid except when lock is energized.
- Key outside projects or retracts deadbolt and retracts latch.
- Turnpiece inside extends and retracts deadbolt.
- Request to exit and secure door position monitor are standard.
- Indicator shows deadbolt position only.
- Note: Indicator only available when used with PHR option
- ML20609 x SAF: Entry
- Fail safe - power off unlocks outside trim.
- Deadlocking latch.
- Latch and deadbolt retracted by inside lever at all times.
- Outside lever rigid except when lock is not energized.
- Turnpiece inside extends and retracts deadbolt.
- Request to exit and secure door position monitor are standard.
- ML20609 x SEC: Entry
- Fail secure - power off, trim outside is locked.
- Deadlocking latch.
- Latch and deadbolt retracted by inside lever at all times.
- Outside lever rigid except when lock is energized.
- Turnpiece inside extends and retracts deadbolt.
- Request to exit and secure door position monitor are standard.
- Indicator shows deadbolt position only.
- Note: Indicator only available when used with PHR option
- ML20906 x SAF: Entry
- Latchbolt by grip either side, unless outside grip is locked by energizing lock.
- Latchbolt by key outside when lock is energized.
- Inside grip always free.
- Auxiliary latch deadlocks latchbolt.
- ML20906 x SEC: Entry
- Latchbolt by grip either side only when lock is energized.
- Outside grip locked when lock is not energized.
- Latchbolt by key outside when lock is not energized.
- Inside grip always free.
- Auxiliary latch deadlocks latchbolt.
- ML20907 x SAF: Entry
- Latchbolt by grip either side, unless outside grip is locked by energizing lock.
- Inside grip always free.
- Auxiliary latch deadlocks latchbolt.
- ML20907 x SEC: Entry
- Latchbolt by grip either side only when lock is energized.
- Outside grip locked when lock is not energized.
- Inside grip always free.
- Auxiliary latch deadlocks latchbolt
- ML20914 x SAF: Entry
- Latchbolt by grip either side, unless both grips are locked by energizing lock.
- Latchbolt by key outside when lock is energized.
- Auxiliary latch deadlocks latchbolt.
- ML20914 x SEC: Entry
- Latchbolt by grip either side only when lock is energized.
- Both grips locked when lock is not energized.
- Latchbolt by key outside when lock is not energized.
- Auxiliary latch deadlocks latchbolt.
- ML20915 x SAF: Entry
- Latchbolt by grip either side, unless both grips are locked by energizing lock.
- Auxiliary latch deadlocks latchbolt.
- ML20915 x SEC: Entry
- Latchbolt by grip either side only when lock is energized.
- Both grips locked when lock is not energized.
- Auxiliary latch deadlocks latchbolt.
- ML20932 x SAF: Entry
- Latchbolt by grip either side, unless both grips are locked by energizing lock.
- Latchbolt by key inside or outside when lock is energized.
- Auxiliary latch deadlocks latchbolt.
- ML20932 x SEC: Entry
- Latchbolt by grip either side only when lock is energized.
- Both grips locked when lock is not energized.
- Latchbolt by key inside or outside when lock is not energized.
- Auxiliary latch deadlocks latchbolt
- ML20987 x SAF: Entry
- Latchbolt by grip outside, unless outside grip is locked by energizing lock.
- Latchbolt by key both sides.
- Inside grip always rigid.
- Auxiliary latch deadlocks latchbolt.
- Notes: This function does not allow free egress and can pose a life safety hazard in the event of an emergency. Installation should be in accordance with approved codes only. Not available with L, R, or V escutcheon trim.
- ML20987 x SEC: Entry
- Latchbolt by grip outside when lock is energized.
- Outside grip locked when lock is not energized.
- Latchbolt by key both sides.
- Inside grip always rigid.
- Auxiliary latch deadlocks latchbolt.
- Notes: This function does not allow free egress and can pose a life safety hazard in the event of an emergency. Installation should be in accordance with approved codes only. Not available with L, R, or V escutcheon trim.
Finishes:
- US3/605 - Bright brass, clear coated
- US4/606 - Satin brass, clear coated
- US9/611 - Bright bronze, clear coated
- US10/612 - Satin bronze, clear coated
- US10B/613 - Dark oxidized satin bronze, oil rubbed
- US10BE/613E - Dark oxidized satin bronze-equivalent coated
- US14/618 - Bright nickel plated, clear coated
- US15/619 - Satin nickel plated, clear coated
- US26/625 - Bright plated chrome
- US26D/626 - Satin plated chrome
- US32/629 - Bright stainless steel
- US32D/630 - Satin stainless steel
- US10A/722 - Black oxidized satin bronze, oil rubbed
- BSP - Black suede powder coated/sprayed
- WSP - White suede powder coated/sprayed
Specifications for Corbin Russwin CORML2053 NSM 612 L4
Other SpecsAlternate Codes | ML2053 NSM 612 L4, ML2053NSM612L4 |
Category | Lock Sets, Mortise Locks, Mortise Lock Sets |
Door Application | Mortise Locks |
Finish Code | 612 |
Finish Color | Satin Bronze, Satin/LT Bronze |
Function | Entry |
Keying | 0-Bitted |
Keyway | Corbin L4 |
Lever Design | Newport |
Material | Cast |
Rose/Escutcheon | M Escutcheon |
Series | ML2000 |