← Corbin
Smooth Operation
ML2000 Series Mortise Lock
The ML2000 Series is an ANSI/BHMA Grade 1 mortise lock designed to withstand the most abusive environments. Constructed of heavy-gauge steel with unique, patented features and a full range of functions and trim, the ML2000 Series separates itself from the competition. Its innovative design creates a versatile and reliable product that is one of a kind and complements any application.
Key Advantages:
- ML2000 Series provides greater engagement of the latchbolt within the case, withstanding greater abuse from heavy impacts and unauthorized entry. A
- ML2000 Series maintains greater security of the door opening, even with excessive door gaps, through more engagement of the latchbolt with the strike. B
- ML2000 Series fastens the front to the lockbody case to minimize stress on the lock attaching points, ensuring long life and maximum durability. C
- ML2000 Series spring design contains all parts within the lockbody, reducing complexity and simplifying installation. D
Corbin Russwin ML2000 Series
Best 45H Series
3/4" engagement with lockbody
B
Heavy-duty, two-piece 3/4" anti-friction latchbolt throw; fully retracts when lever rotated; requires less force to close door
Adjustable front to accommodate square or beveled doors C
Retofit Compatibility
The ML2000 Series easily retrofits into the mortise pocket of the Best 45H Series. All that is needed
| Features | Corbin Russwin | Best | |
|---|---|---|---|
| ML2000 Series | 45H Series | ||
| ANSI/BHMA Certified Operational Grade 1 (A156.13) | Yes | Yes | |
| ANSI/BHMA Certified Security Grade 1 (A156.13) | Yes | No | |
| UL Listed (3 Hour) | Yes | Yes | |
| Buy American Act | Yes | Unknown | |
| Windstorm Certified | Yes | Yes | |
| Door Thickness | 1-3/8" - 4" | 1-3/4" - 5" | |
| Hub Material | Steel | Stainless Steel | |
| Spindle Size | 5/16" | Unknown | |
| Through Connected Spindles | Yes | Yes | |
| Field Reversible Handing | Yes | Yes | |
| Quick Change Hand/Locking | Yes | Yes | |
| Thru-bolt Trim | Yes | Yes | |
| Electrified Functions | Yes (18) | Yes (12) | |
| Electrified Options | Yes | Yes | |
| 2pc. Anti Friction Latchbolt | Yes | No | |
| Number of Mechanical Functions | 41 | 28 | |
| Multi-Function Lockbody | Yes | Yes | |
| Number of Finishes | 13 | 13 | |
| Antimicrobial Finish Coating | Yes | Yes | |
| Lever Designs | 59 | 44 | |
| Security or Patented Keying | Yes | Yes | |
| SFIC | No | Yes | |
| Behavioral Health Trim Options | 4 | 1 | |
| Cylinder Options | 10 | 5 | |
| Key System Options | 9 | 6 | |
| Electrified Lockset | Actuator | Solenoid | |
| Power Usage | 15mA holding current draw | 450mA continuous duty | |
| Field Selectable Fail Safe/Fail Secure | Yes | No | |
| Request to Exit | Yes | Yes | |
| Latchbolt Monitoring | Yes | Yes | |
| Security Monitoring | Yes | No | |
| End of Line Resistors | Yes | No | |
| Deadbolt Privacy Function | Yes | No | |
| Latchbolt Engagement Case | 3/4" | 5/16" | |
| Full Latchbolt Retraction | Yes | No | |
| Latchbolt Design | One Piece Design; All Metal | Pinned Together | |
| Lever Return Springs | 3 | 1 | |
| Axial Load Test | 1929 lbf | 1540 lbf | |
| Detention Impact Testing; Latchbolt Only (Blows to Failure) | 193 | 4 | |
Detention Impact Testing; Latchbolt & Deadbolt (Blows to Failure) 600 439
| Functions | |||
|
BHMA
No. |
ML2000
Series |
45H Series | |
|---|---|---|---|
| Dummy – Trim One Side | – | ML2050 | – |
| Dummy – Trim Both Sides | – | ML2070 | – |
| Dummy - Trim One Side x Active Trim | – | ML2080 | – |
| Dummy – Trim Both Sides x Active Trim | – | ML2090 | – |
| Exit or Communicating | F31 | – | NX |
| Passage or Closet Latch | F01 | ML2010 | N |
| Privacy, Bedroom or Bath | F02 | ML2020 | LT |
| Privacy, Bedroom or Bath (No Deadbolt) | F22 | ML2060 | – |
| Privacy, Bedroom or Bath (Simultaneous Retraction) | F19 | ML2030 | L |
| Apartment Corridor Door | F20 | ML2067 | AB |
| Apartment, Exit or Public Toilet – Thumbturn | F10 | ML2048 | – |
| Classroom | F05 | ML2055 | R |
| Classroom | – | ML2003 | – |
| Classroom Deadlock | F29 | ML2017 | RD |
| Classroom Security No Inside Cylinder | – | ML2073 | – |
| Classroom with Holdback | F06 | ML2056 | RHB |
| Deadlock – Single Cylinder with Thumbturn | F17 | ML2013 | AD |
| Deadlock – Single Cylinder x No Thumbturn | F18 | ML2011 | TD |
| Dormitory or Exit – Single Cylinder x Simultaneous Retraction x No Toggle | F13 | ML2065 | T |
|
Dormitory or Exit – Single Cylinder x Simultaneous Retraction x Rigid
Outside Lever |
– | – | TD |
| Dormitory or Exit – Single Cylinder x Simultaneous Retraction x Toggle | F12 | – | TA |
| Entrance x Hold Back x Thumbturn No Toggle | – | ML2058 | – |
| Entrance x Thumbturn x No Toggle | – | ML2053 | – |
| Entry – With Toggle | F04 |
ML2051
ML2054 |
A/AT |
| Exit – Single Cylinder x No Outside Trim | – | – | XR |
| Front Door | F08 | ML2048 | – |
| Hotel Guest | F15 |
ML2029 x
M19 |
H/HJ |
| Hotel/Motel High Security x Rigid Knob Only | – | ML2029HS | – |
| Institutional Privacy | F26 | ML2069 | – |
| Privacy/Apartment x No Deadbolt, Closing Door Unlocks Outside Lever | – | ML2068 | – |
| Room Door | F21 | ML2024 | – |
| Security Entrance x Single Cylinder x Thumbturn | – | ML2075 | – |
| Storeroom or Closet – Single Cylinder with Deadbolt x Rigid Outside Trim | – | ML2059 | – |
| Storeroom or Closet – Single Cylinder x No Deadbolt | F07 | ML2057 | D |
ANSI/
Corbin
Russwin Best
| Functions |
ANSI/
BHMA |
Corbin Russwin | Best | |||
|---|---|---|---|---|---|---|
| No. | ML2000 Series | 45H Series | ||||
| All Purpose – Double Cylinder x Holdback x No Outside Trim | – | – | XRHB | |||
| Apartment, Exit or Public Toilet – Double Cylinder x No Deadbolt | F09 | ML2042 | C | |||
| Asylum or Institutional | F30 | ML2032 | W | |||
| Asylum or Institutional – Double Cylinder Storeroom with Toggle x Deadbolt | F35 | – | S | |||
| Classroom Security Intruder – No Deadbolt, Double Cylinder | – | ML2002 | – | |||
| Double Cylinder | Classroom Security Intruder – With Deadbolt, Outside Trim Remains Locked | – | ML2072 | – | ||
| Deadlock – Double Cylinder | F16 | ML2012 | WD | |||
| Dormitory or Exit – Double Cylinder | F11 | – | – | |||
| Double Cylinder Dummy trim Active, No Latch | – | ML2090 | – | |||
| Double Cylinder x No Deadbolt x Outside Trim with Holdback | – | – | CHB | |||
| Institutional With Deadbolt x Double Cylinder | – | ML2092 | – | |||
| Intruder Deadbolt | F34 | – | INA | |||
| Intruder Deadbolt x Double Cylinder | F33 | ML2062 | IND | |||
| Intruder Latchbolt | F32 | ML2052 | NL | |||
| Store Door | F14 | ML2022 | G | |||
| Request to Exit Switch | – | QC-M92 | Suffix-RQE | |||
|
Electrified
Options |
Latchbolt Monitor | – | QC-M91 | – | ||
| Deadbolt Monitor | – | QC-M105 | – | |||
| No Cylinder x Outside Lever Locked with Power On | – | ML20907 x SAF | NXEL | |||
| Fail Safe | No Cylinder x Both Levers Locked with Power On | – | ML20915 x SAF | - | ||
| No Cylinder with Deadbolt x Outside Lever Locked with Power On | – | – | LEL | |||
| Single Cylinder x Outside Lever Locked with Power On (Basic Function) | – | ML20906 x SAF | DEL | |||
| Single Cylinder x Both Levers Locked with Power On | – | ML20914 x SAF | - | |||
| Double Cylinder x Outside Lever Locked with Power On | – | – | - | |||
| Double Cylinder x Both Levers Locked with Power On | – | ML20932 x SAF | WEL | |||
| Single Cylinder with Deadbolt x Outside Lever Locked with Power On | – | – | TDEL | |||
| Double Cylinder with Deadbolt x Both Levers Locked with Power On | – | – | TWEL | |||
| No Cylinder x Outside Lever Unlocked with Power On | – | ML20907 x SEC | NEXU | |||
| No Cylinder x Both Levers Unlocked with Power On | – | ML20915 x SEC | – | |||
|
No Cylinder with Deadbolt x Outside Lever Unlocked with Power On
Single Cylinder x Outside Lever Unlocked with Power On (Basic Function) |
–
– |
–
ML20906 x SEC |
LEU
DEU |
|||
| Fail Secure | Single Cylinder x Both Levers Unlocked with Power On | – | ML20914 x SEC | – | ||
| Double Cylinder x Outside Lever Unlocked with Power On | – | – | – | |||
| Double Cylinder x Both Levers Unlocked with Power On | – | ML20932 x SEC | WEU | |||
| Single Cylinder with Deadbolt x Outside Lever Unlocked with Power On | – | – | TDEU | |||
| Double Cylinder with Deadbolt x Both Levers Unlocked with Power On | – | – | TWEU | |||
|
High Security
Monitoring Fail Safe |
No Cylinder x Outside Lever Locked with Power On | – | ML20607 x NAC x SEC | – | ||
| No Cylinder with Deadbolt x Outside Lever Locked with Power On | – | ML20609 x NAC x SEC | – | |||
| Single Cylinder x Outside Lever Locked with Power On (Basic Function) | – | ML20606 x NAC x SEC | – | |||
| Single Cylinder with Deadbolt x Outside Lever Locked with Power On | – | ML20608 x NAC x SEC | – | |||
| No Cylinder x Outside Lever Unlocked with Power On | – | ML20607 x NAC x SEC | – | |||
| Monitoring | No Cylinder with Deadbolt x Outside Lever Unlocked with Power On | – | ML20609 x NAC x SEC | – | ||
| Fail Secure | ||||||
| High Security | Single Cylinder x Outside Lever Unlocked with Power On (Basic Function) | – | ML20606 x NAC x SEC | – | ||
| Single Cylinder with Deadbolt x Outside Lever Unlocked with Power On | – | ML20608 x NAC x SEC | – | |||
Features
- Heavy duty, all metal construction
- Optimized performance for consistent torque and force during lever rotation
- Smooth, crisp, and responsive lever return with constant force (torque) – eliminating lever sag
- Available in 59 mechanical and electrified functions, including vandal resistant and behavioral health options; 59 standard and Muséo Collection decorative lever designs; and 13 finishes
- Easily retrofits with the Stanley Best 45H Series lock by simply drilling (2) thrubolt holes
- Integrates with new or existing Corbin Russwin key systems, including patented/high security Access 3® and Pyramid
- Integrates with access control platforms
- Occupancy indicators available
Benefits
- • Innovative Design: Optimized torsion spring design and fewer moving parts give the lock extremely smooth and consistent operations
- • Flexible: Field reversible latchbolt makes it easy to re-hand without disassembling the lock case
- • Safe and Secure: Withstands unauthorized entry attempts and abuse, featuring specialized security trim and components
- Lower Total Cost of Ownership: Far exceeds ANSI/ BHMA Grade 1 requirements ensuring durability and longevity
- • Sustainable: EcoFlex® electrified lockset uses 96% less power to operate; Environmental Product Declaration (EPD) in accordance with ISO14025
