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Corbin Russwin ML2048 Entrance or Apartment - Mortise Lockbody Only
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CORBIN RUSSWIN ML2048 ENTRANCE OR APARTAMENT MORTISE LOCK OVERVIEW
- ANSI function F8/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.
Note: Indicator shows deadbolt position only.
Standard features
- Door thickness: 1-3/4" (44mm) standard.
- Handing: Field Reversible;
- Strike: ANSI straight lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/8" (29mm) lip to
center.
ML2000 SERIES OVERVIEW
The ML2000 Series is a Grade 1 mortise lock designed to meet the rigors of high-traffic commercial, institutional, industrial and government applications. Constructed of heavy-gauge steel, the lockbody features our patented Quick Reversible latchbolt, and a 1” stainless steel deadbolt. A wide variety of trim designs and functions and a 10-year warranty lend to the ML2000’s versatility and reliability, making it the ideal choice for use in offices, schools, hospitals, hotels and other high-use applications.
Security
Further discourage intrusion and abuse with the ML2000VR (Vandal Resistant) Series mortise lock featuring vandal-resistant stainless steel escutcheons with tapered edges and Torx® pin tamper resistant screws. When matched with Corbin Russwin patented high-security Pyramid or Access 3® cylinders, any door can become a formidable barrier to intruders.
Aesthetics
Complement any application with the full range of trim designs and finishes offered with ML2000 Series. From stainless steel security trims to bright brass Vineyard™ levers, design continuum can be achieved without forfeiting aesthetics. For additional information regarding designer trim, see the Corbin Russwin Vineyard™ Collection and Muséo® Collection catalogs.
Key Advantages
- UL Cycle above and beyond test completed at 14.5 Million Cycles. Verification ID: V875753
- Patented Quick Reversible feature enables reversal of hands without disassembling the lock case (Patent pending and/or patent www.assaabloydss.com/patents)
- Security trims provide a vandalresistant barrier
- Can be used with new or existing Corbin Russwin key systems. Also accepts cylinders of most other manufacturers.
- Provides life safety and security in a single door prep, saving the additional cost of a deadlock
- Thru-bolted trim designs for proper alignment and increased security
- Multi-function lockbody
- Status indicator options provide peace of mind on the locked/unlocked status of a door
DOWNLOADS & RESOURCES
ML2000 Series Promotional Sheet
Manufacturer Resources
Product Specs
- Subcategory:
- Mortise Locks
- Product Group:
- Mechanical Locks
- Series:
- ML2000 Series
- Grade:
- Grade 1
- Keyed Function:
- Single Cylinder
- Standard Cylinder:
- Conventional 6-pin, L4 Keyway, 0 Bitted Keying
- Standard Strike:
- ANSI straight lip standard, 4-7/8" x 1-1/4" x 1-1/8"
- ANSI/BHMA:
- F08/F10
- Product Subgroup:
- Mortise Locks and Trim
- Product Type:
- Mortise Locks
- Keyed:
- Yes
- Latch Throw:
- 3/4" Latchbolt, 1" Deadbolt
- Commercial/Residential:
- Commercial
- Function Description:
- 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.
- Lock Type:
- Mortise
- Handle Type:
- Lever
- Lock Function:
- Apartment/Entrance
- Product Attribute:
- Mortise Locks
- Electronic:
- No
- Product Model:
- ML2048
- Collection:
- ML2000_Series
- Product Function:
- Apartment/Entrance
- Door Hand Direction:
- Field Reversible
- Door Thickness Range:
- 1-3/4"
- Product Category:
- Mechanical Locks
- Product Substrate:
- Brass or Bronze
Corbin Russwin COR-ML2048-NSA-626 – Frequently Asked Questions
1) What is the ML2048 mortise lockset designed for?
The ML2048 is an entrance function mortise lockset. It locks and unlocks from inside with thumbturn. Outside requires key to unlock. Ideal for main entry doors in commercial buildings.
2) What door thickness does this lockset accommodate?
Standard mortise locksets typically fit 1-3/4" to 2-1/4" door thickness. Verify your specific door thickness and check manufacturer specifications for compatibility.
3) How do I determine the correct handing for this lockset?
Stand on the side where hinges are not visible. If door opens toward you and hinges are on right, it's right hand reverse. If hinges are on left, it's left hand reverse. Specify handing when ordering.
4) What grade rating does the ML2048 carry?
Corbin Russwin mortise locksets typically meet Grade 1 ANSI/BHMA standards. This provides heavy-duty performance for high-traffic commercial applications. Verify specific grade rating on product documentation.
5) What backset options are available?
Standard mortise locksets offer 2-3/4" backset. Some models accommodate 2-3/8" with field adjustments. Check your door preparation and specify required backset when ordering.
6) Does this lockset meet fire door requirements?
Many Corbin Russwin mortise locksets are available with fire ratings up to 3 hours. Verify specific fire rating requirements and ensure lockset matches door assembly rating.
7) What cylinder type does the ML2048 use?
This lockset uses standard mortise cylinders. Available in various keyways including Best, Falcon, and SFIC formats. Specify desired cylinder type and keyway when ordering.
8) What mortise case size is required for installation?
Standard mortise case is typically 1" wide by 4-1/2" tall. Door must be mortised to accommodate case body, faceplate, and cylinder. Use manufacturer template for precise cutout dimensions.
9) How do I adjust the spring tension on the lever?
Spring tension is factory set in mortise locksets. If lever return is weak, check for worn springs in the case assembly. Replacement typically requires locksmith service or case disassembly.
10) Are replacement parts available for this lockset?
Yes, Corbin Russwin offers replacement parts including levers, cylinders, cases, and trim components. Have model number and finish available when ordering parts for proper matching.
11) What other ML2000 series functions are available?
The ML2000 series includes classroom, storeroom, office, apartment, and privacy functions. Each provides different locking sequences for specific applications. Browse our Corbin Russwin selection for compatible options.
How fast can I get the Corbin Russwin COR-ML2048-NSA-626 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Corbin Russwin COR-ML2048-NSA-626 come with a warranty?
Absolutely. The Corbin Russwin COR-ML2048-NSA-626 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Corbin Russwin COR-ML2048-NSA-626?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
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